Light Blue Stone Rings, Images for 4 carat diamond oval ring. Oval cut diamond engagement rings can make your finger appear longer and more slender. Oval diamonds also appear bigger than they really are due to their larger . Light Pink Tourmaline Ring, Fauna: 4 carat oval engagement ring. Fauna is a gorgeous 4 carat oval set on a thin 1.4 mm solitaire band. We love that this ring can be paired with any wedding band. Handcrafted in 14k gold.$11,815.00 Light Up Audi Rings, 4 Carat Oval Diamond. VVS1 GIA Certified 4 Carat Oval Diamond Solitaire Ring. $280,000 Sale Price. 20% Off. By Antinori Fine Jewels. Located in Rome, IT. FLAWLESS GIA Certified 4 . Lighted Audi Rings, 4 carat Oval Cut Diamonds | Jul 2023 Guide. 4 carat oval diamond price. As a broad range, the cost of a 4 carat oval diamond can vary from $25,000 to $131,000. Machine Vision Ring Light, 4 Carat Oval Cut. Results 1 - 40 of 5000+ — Check out our 4 carat oval cut selection for the very best in unique or custom, handmade pieces from our engagement rings shops. Neewer Ring Light Promo Code, 4 5/8 ctw Oval Lab Grown Diamond Hidden Halo .. 4 5/8 ctw Oval Lab Grown Diamond Hidden Halo Engagement Ring. Platinum, FG, VS2+ | IGI Certified, 4 ct Center. $9,450. $0. engagement rings.Carat Total Weight: 4.62Metal Type & Color: PlatinumStyle: Halo Engagement Ring$9,450.00 · ‎In stock Profoto Ring Light, 4 Carat Oval Cut Diamond Engagement Ring. LANA HALO DIAMOND ENGAGEMENT RING BY MIKE NEKTA GIA CERTIFIED Center Diamond: Carat Weight: 3 Carats Color: D* Clarity: VVS2 Style: OVAL BRILLIANT$53,000.00 · ‎In stock Ring Flush Mount Light, Oval Cut Engagement Rings | Tiffany & Co.. Showing 1-4 of 4. Tiffany Soleste® Oval Halo Engagement Ring with a Diamond Platinum Band. Tiffany Novo® Oval Brilliant Engagement Ring with a Pavé Diamond . Selfie Ring Light Photo Booth, 4.01 carat Oval Diamond Three-Row Engagement Ring. A stunning oval center diamond in a cathedral three-row band design and open profile view with pave diamonds running up each of the four prongs; .$78,500.00 · ‎In stock 18k Pinky Ring, 4 carat Oval Engagement Ring. Feb 20, 2023 — A magnificent 4.03 carat oval cut lab created diamond center set in a thin yellow gold solitaire engagement ring custom made with a hidden . 24k Pinky Ring, 4 ct Oval Diamond Engagement Ring. 4 ct Oval Diamond Engagement Ring. Style: CR4435 - JB4077. A magnificent 4 carat oval cut diamond designer engagement ring. Our jewelry experts work closely . Chunky Pinky Ring, Halo Round Engagement Ring. 4 carat oval engagement ring Halo Round Engagement Ring, Classic Engagement Rings, Beautiful Engagement. More like this. Katie Weisacosky. 565 followers . Citrine Pinky Ring, 4.53ct Light Yellow VVS2 Oval Diamond Ring - Rare Colors. Featuring a brilliant 4 carat light yellow oval surrounded by a halo of smaller diamonds. The yellow color of the diamond adds a touch of warmth and .$44,850.00 · ‎In stock Lapis Lazuli Pinky Ring, 4 Carat Oval (12.89×8.59×5.24mm). 4 Carat Oval (12.89×8.59×5.24mm) ; Ring width: 3.0 ; Ring diameter: 16.9 ; Actual size is set for 8" ; I if platinum/white gold solitaire setting ; J if yellow gold . Monogram Pinky Ring, The Expert Guide to Buying a 4 Carat Oval Diamond Ring. Broadly speaking, the cost of a 4 carat oval diamond ring can range anywhere from $25,000 to $150,000 depending on the quality of the diamond. Here's a price . Shay Pinky Ring, 4 Carat Oval Diamond Solitaire Ring - Barkev's. A beautiful 4 carat oval diamond solitaire ring featuring a simple design with a large center for a bold statement. Available in 14K White Gold. Rating: 4.8 · ‎83 reviews · ‎$1,030.00 · ‎In stock Stone And Strand Pinky Ring, 4 Ct Oval Shaped Engagement Ring. 14K Gold Diamond Under Halo with 4 Carat Oval Morganite Engagement Ring. $1,399.00. Ring Size Guide.$1,399.00 3 Carat Opal Ring, Shop Oval Cut Diamond Engagement Rings. Monique Lhuillier Bliss Diamond Engagement Ring 1-1/4 ct tw Oval, Round & Marquise-cut 18K Two-Tone Gold. $3,524.99 (25% off). $4,699.99. Compare. 5 Stone Opal Ring, 4 Carat (4 ct) Diamonds Price Australia. 39 items — Shop 4 ct loose diamond costs between A$32066 and A$244957 in Australia from . SKU AN1E-100747115394 Shape Oval Carat 4.00 Color L Clarity VS2 Cut . Antique Opal And Ruby Ring, 4 CT. T.W. Certified Oval Lab-Created Diamond Frame .. Give her a look that's as bold as your love when you present this 4 ct. t.w. oval lab-created diamond halo engagement ring. Fashioned in 14K white gold This .$17,499.99 · ‎In stock Antique Ruby And Opal Ring, Light Heart® Lab Grown Diamond Oval Halo Engagement .. Light Heart® lab grown diamond oval-shaped engagement ring in 14K yellow gold (1 3/4 ct. tw.) · Item Width: 20.00 mm · Online Exclusive: No · Minimum Size: 6.0 .$4,999.00 Australian Boulder Opal Rings, Proposal Ready 1 1/4 Carat Oval Shape Diamond Halo .. We make it easy with this proposal ready 14k white gold oval shape diamond halo engagement ring. Featured is a hand selected 3/4 carat center diamond .$5,995.00 Blue Green Opal Rings, Lab Grown 3/4ct. Diamond Oval Solitaire Engagement .. Shop Lab Grown 3/4ct. Diamond Oval Solitaire Engagement Ring in 14k White Gold online or find a store near you. Rogers & Hollands Jewelers carries a wide .$999.99 Brazilian Opal Ring, Dolly - 4 ct Oval. Get the ring of your dreams without breaking the bank! This dazzling 4-carat oval cut stone is 100% simulated diamond material (AAA CZ), and sparkles just .$189.99 · ‎In stock Concierto Pandora Y Flans 2022, 4 carat Oval Diamond F/VS2 GIA Engagement Ring. East West Prong set 4 carat Oval Cut Diamond Engagement Ring exquisitely designed to marry beautiful jewelry design and sparkling diamonds.$124,200.00 Channel Set Opal Ring, 4.4 Carat Oval Cut Diamond Engagement Ring 14k White .. Main Stone: Diamond Diamond Color: F (Colorless) Carat Weight: 4.4 Center Carats: 4 Diamond Clarity: VS1 (Eye-clean) Metals: White Gold/Yellow Gold/Rose .$21,250.00 · ‎In stock Cherry Blossom Opal Ring, Diamond Engagement Ring 3/4 ct tw Round/Oval 14K .. A resplendent oval-cut diamond is haloed by shimmering round diamonds in . Fashioned in 14K white gold, the total diamond weight of the ring is 3/4 carat. Rating: 5 · ‎1 vote · ‎$2,500.00 · ‎In stock Chocolate Opal Ring, 4 Carat Diamond Engagement Rings. CaratColourClarityCutCert.MeasurementsPrice (ex VAT)4.00JSI1VGVery GoodGIA9.89x9.96x6.41£28,8374.00LVS1EXExcellentGIA10.10x10.18x6.34£29,6764.00KVVS2EXExcellentIGI10.18x10.26x6.19£32,825View 26 more rows Garnet And Opal Engagement Rings, Uneek 4 Carat Oval Diamond Engagement Ring. This well designed Uneek engagement ring is matchless for any holiday. . Uneek Fine Jewelry Uneek 4 Carat Oval Diamond Engagement Ring. # SWS232BGW-OV.$287,795.00 Green Opal Engagement Rings, 4 Carat Oval Cut Diamond Engagement Ring in 14k Yellow .. 4 Carat Oval Cut Diamond Engagement Ring in 14k Yellow Gold. This breathtaking solitaire diamond engagement ring features a GIA-certified diamond.Ring Size: 7Total Gram Weight: 4.1 gWeight: 4.02$31,800.00 · ‎In stock Lab Created Pink Opal Ring, 4 ct 'D' Color Oval Diamond Ring - YouTube. 0:46Stunning 4 carat oval diamond set into a handmade engagement ring design featuring a cathedral style band and diamond detailing in the .YouTube · Lauren B Jewelry · Nov 18, 2020 Lab Grown Opal Rings, Oval Shape Diamond Eternity Ring in Platinum (4.0 ct. tw.). An endless wreath of oval-cut opulence, this 4 ct. tw. eternity ring celebrates the power of love with breathtaking brilliance set within the enduring .$10,234.00 · ‎In stock Lab Opal Ring, 4 Carat Diamond Oval Solitaire Engagement Ring in 18ct .. 4 Carat Diamond Oval Solitaire Engagement Ring in 18ct Yellow Gold. Oval Cut is one of the most classic diamond shapes, and is a combination of the round .A$145,000.00 Le Vian Rings Opal, 4 Carat Oval Lab Grown Diamond & Hidden Halo Solitaire .. Raven Fine Jewelers, Oval Diamond, Lab Diamonds, Solitaire Rings, Petite Rings, Sustainable, Ethical Jewelry, Lab Grown Diamonds, White Gold, Beverly Hills.$26,295.00 to $26,795.00 · ‎In stock Natural Australian Opal Rings, 4ct Oval Engagement Ring – Home | GemmaFineJewelry. 4ct Oval Engagement Ring . Category: RINGS. Share. Description; Reviews (0); GEMMA Shipping & Delivery Terms. Description. 4.04ct D SI1 Oval Shape GIA.$113,000.00 · ‎In stock Opal Alexandrite Ring, Oval Eternity Diamond Ring (4 ct. tw.). This stunning ring features prong-set oval cut diamonds that encircle the finger for a timeless, . 18K White Gold Oval Eternity Diamond Ring (4 ct. tw.) .$11,600.00 · ‎In stock Opal And Topaz Engagement Ring, 14KT GOLD 1/4 CT OVAL DIAMOND SOLITAIRE RING .. 14KT Gold 1/4 CT Oval Diamond Solitaire Ring 14KT Gold .25 CT Oval Shape Diamond Solitaire Engagement Ring. G-H-I Color, I1 or SI Clarity.$659.00 Opal Half Eternity Ring, 3/4 CT. T.W. Oval Diamond Frame Engagement Ring .. An understated choice, this diamond engagement ring is made for her. Fashioned in 14K white gold, this classic look features a 1/2 ct. oval-shaped diamond .$1,316.00 · ‎In stock Nike Air Barrage Super Bowl, Everything You Need to Know About 4-carat Diamond Rings. May 8, 2020 — Oval diamond rings remain the most in-demand diamond shape for 2020. The spread and sparkle of 4-carat oval diamond show larger than other . Opal Pink Tourmaline Ring, Oval Engagement Rings. Items 1 - 19 of 141 — Find your Oval Diamond Engagement Ring at Diamond Heaven. Our Oval Engagement Rings offer the same carat and clarity as to the popular round . Opal Ring Jared, 1 Ctw Oval Shape Diamond Ladies Engagement Ring with .. A lavish diamond engagement ring, this is sure to make your proposal all the more romantic. It features an oval shape center mount, with a 3/4 ct oval cut .$7,007.00 · ‎In stock Opal Ring Supply, 4 Carat Oval Diamond Prices. 4 carat oval diamond prices usually range from $11,000 to $194,569 with an average price of $72,190. In the last month, prices for these diamonds are down 1.93% . Opal Rings Shane Co, 3/4 ct. tw. AA Quality Oval Diamond Solitaire Engagement .. Crafted from 14 karat white gold, this ring features a stunning 3/4 carat oval diamond at its center. The sleek and simple band is the perfect frame for the .$3.00 Opal Sun Ring, 4.00 ct F VS1 Classic Diamond Eternity Ring - Oval Cut. 4.00 ct F VS1 Classic Diamond Eternity Ring - Oval Cut - Set in White/Yellow/Rose Gold or Platinum /IDJ-OV-400 · Product Info · Get New Products & Promotions In .$7,750.00 Opal Wave Ring, Oval Engagement Rings | JamesAllen.com. Explore our larger-looking diamonds with no sharp corners and get that perfect elegant look. DiamondsGemstones. Budget. Total Carat. Pear Cut Opal Ring, 3/8 Ctw Diamond Ladies Engagement Ring with 1/4 Ct .. The engagement ring features a scintillating 1/4 ct oval cut center stone, with smaller diamonds embellishing the oval mount.$1,960.00 Reeds Opal Ring, Oval Engagement Rings | Oval Cut. Looking for a bespoke, custom designed oval cut engagement ring? . style allows the diamond to appear bigger than other diamonds of the same carat weight. Stauer Opal Ring, 4.06-CARAT OVAL DIAMOND. Bridal Jewelry · All Bridal Jewelry · Engagement Rings · Wedding Bands · All Wedding Bands · Eternity Bands · Halfway Diamond Bands · Diamond Stackables.$46,420.00 Three Stone Opal Ring, 0.75 3/4 Ct Oval Cut Solitaire Diamond Engagement Ring .. Buy 0.75 3/4 Ct Oval Cut Solitaire Diamond Engagement Ring 14K Rose Gold (H Color VS2 Clarity) and other Engagement Rings at Amazon.com. Rating: 5 · ‎1 review · ‎$1,550.00 Cupon Descuento Pandora Mexico, 4 Carat Oval Cut Solitaire Engagement Ring in White Gold .. The ring is made with white gold over sterling silver. The handcrafted engagement ring features 4 carats oval cut stone in the center, for a total carat .£299.00 · ‎In stock4 Carat Diamond Engagement Rings. 4 CARAT ENGAGEMENT RINGS . A 4 carat diamond is undoubted a status symbol. Looking at the various diamond trends in Hollywood shows that, when you get to this .4.20 Carat Oval Diamond Engagement Ring with Pave and .. 4.20 Carat Oval Shaped Diamond Engagement Ring, 14K White Gold Ring with Pave and Hidden Halo. This ring can be made to order with a different center stone, .$28,300.00 to $28,600.00 · ‎In stockHow to Snag A 4 carat Diamond Ring For Less. Jan 26, 2023 — 4ct diamond rings are the chonky fantasy we absolutely live for, and if you know how to shop, you can get one at a price that doesn't make .3/4 Carat Lab Grown Oval Diamond Halo Engagement Ring. 0.75 carat round Lab Grown Oval Diamond in a white gold halo engagement ring. The ring features Earth Mined round diamonds encircling the center diamond and .$1,799.00 · ‎In stockDiamond Engagement Ring with Half Moon Side. 1x GIA CERTIFIED - 4 carat G/VS2 Oval Cut Three Stone Diamond Engagement Ring with Half Moon Side Diamonds. $8,750.00 · Subtotal $8,750.00. Rating: 5 · ‎1 review · ‎$8,750.00 · ‎In stockThe Diamond Pro's 4 Carat Engagement Ring Guide. On average, the cost of a 4 carat diamond ring can range from $40,000 to $275,000 or more, depending on the diamond's cut quality, clarity and color. A good .Oval Cut Engagement Rings | VRAI Created Diamonds. . featuring lab-grown diamonds. Shop customizable oval rings and find the one that's best for you. . The Petite 4-Prong Solitaire Oval |White gold|$600+.4.00 CARAT CENTER OVAL CUT DIAMOND HALO .. 0.95CT SIDE DIAMONDS. Please visit our store to see our colossal engagement ring and diamond ring collection of over a thousand to choose from at unbeatable .$49,500.00Diamond Engagement Ring VVS2 E Oval Cut 4 Carat Lab- .. Conflict Free Diamonds. Solitaire Rings. Oval Diamonds. Diamond Rings. The center diamond is VVS2 in clarity and E in color and securely mounted in 14K gold .$11,350.00 · ‎In stockOval Cut Diamond Engagement Rings. Products 1 - 12 of 93 — The ring is crafted from 18k white gold and displays a stunning 0.95ct centre oval cut diamond held in a 4-claw solitaire setting.4 Carat Lab Grown Oval Diamond Halo Split Shank .. This stunning engagement ring proves that lab grown diamonds are just as beautiful as natural diamonds! Expert Guidance. Need help or guidance? Speak with our .Ring/Jewelry Setting: $3,214Setting Type: Pave, Prong$30,167.00 · ‎In stockOval Engagement Rings. Oval engagement rings are a good and classy choice - with endless style and beautiful design of the oval . 2.5 Carat · Oval · Hidden Halo · 14K White Gold.Tara : attractive 4 claw oval cut engagement ring. A beautiful ring showing off an oval diamond with stylish, curved, shaping around the setting. The court shaped shank has sweeping shoulders.£1,470.97Oval Engagement Rings The Best Guide To Follow For .. Apr 2, 2023 — Oval diamond engagement rings provide an elegant appearance with 1 to 4 carat weights because it comes with balance anatomy.Love Story 14k white gold 1.63ctw 0.75ct oval diamond .. A decadent take on the modern engagement ring, this 14k white gold beauty from our Epic Love Collection features a stunning 3/4 carat diamond oval center.Total Carat Weight: 1.63Sub Type: Engagement Ring CompleteStyle: Diamond Halo, OvalType: Engagement Ring$5,695.00DB Classic oval-shaped diamond ring. In this classic diamond engagement ring, an oval-shaped diamond is four-prong-set upon a ~2.1 mm-wide platinum band, its setting elevating it towards the .£9,200.00 to £32,200.00 · ‎In stock4.88ct Natural Black Diamond Oval Cut 14k White Gold .. One of a kind hand-cut black oval diamond centre set in 14k white gold with a matching salt and pepper natural diamond band. This is the exact ring and band .Oval Engagement Rings. Browse through our collection of Oval Engagement Rings at Happy Jewelers. Find the perfect oval cut diamond online. Shop today!Wholesale Oval Diamond 3/4 Carat Diamond I SI1 GIA .. Jun 22, 2020 — Oval Cut Diamond 0.70ct I SI1 GIA Certified $1300.00 Shira Diamonds Dalls - Wholesale Diamonds in Bee Cave, Texas Looking for a REAL .$1,300.00Womens 4 CT. T.W. Genuine White Diamond 10K .. Buy Womens 4 CT. T.W. Genuine White Diamond 10K White Gold Oval Halo Engagement Ring at JCPenney.com today and Get Your Penney's Worth.Ring Style: Engagement Rings, Multi Diamond .Ring Size: 7Diamond Color: JStone Type: 161 Genuine Diamond Rating: 5 · ‎2 reviews · ‎$2,678.56 · ‎In stockReady To Ship Engagement Rings – Tagged "Oval". 1.30 Carats Oval Cut with Pear Shape Side Stones Diamond Engagement Ring in Yellow Gold. $4,800.00$7,500.00. 1.15 Carats Oval Cut Solitaire Hidden Halo .Elegant Oval-cut Diamond Shape & Sizes. The cut of an oval diamond optimises its carat size, delivering on both beauty . sweetly embrace all types of engagement ring and diamond earring designs.Oval Cut Diamond Rings. Over 40 Oval cut diamond rings at Commins & Co Jewellers near Grafton Street. . 0.59ct Oval Cut Natural Diamond Solitaire Ring DR013.Oval Cut Diamond Engagement Rings - Dublin. Rocks Oval Halo Engagement Ring 2.58ct - Laboratory Grown Diamond . Oval Solitaire Twist Engagement Ring 1.61ct - Laboratory Grown Diamond.SALE 3/4 CT TW Diamond Oval Custer Ring in Sterling Silver. 3/4 CT TW Diamond Oval Custer Ring in Sterling Silver Cut, Color, Clarity, and Carat Weight Cut: Very Good Color: I-J Clarity: I2-I3 Total diamond weight: .Arista 1-3/4 Carat T.W. Oval Swarovski Women's .. Arrives by Wed, Aug 9 Buy Arista 1-3/4 Carat T.W. Oval Swarovski Women's Engagement Ring in Sterling Silver at Walmart.com.Ring Style: EngagementMetal Type: Sterling Silver$21.88 · ‎In stockOval Cut Diamond Engagement Rings - 0% Finance. Explore beautifully crafted oval cut diamond engagement rings at ROX. Each unique design, including platinum halo and solitaire rings, is made in the UK.Forevermark 3/4ct Oval Diamond Solitaire White Gold .. From Forevermark, this elegant 18k white gold solitaire engagement ring features a 3/4ct oval cut Forevermark diamond. Solitaire engagement rings are simple .$5,400.00Settings for 2, 3 or 4 Carat Diamond Engagement Rings. Products 1 - 32 of 111 — Ben Garelick has 3-carat and bigger diamond rings in oval, cushion and halo cuts set in your choice of precious metals.Oval Diamond Rings. Certified Lab Grown Diamond Oval Solitaire Engagement Ring (4 ct. t.w.) in 14k Gold. $16,500.00. more like this. ArtCarved. Art Carved Diamond Rose-Cut Halo .Oval. Oval · Allura 1.45 CT Oval-Cut Diamond Three Stone Engagement Ring in 18k White Gold. View more options · Allura 0.45 CT. T.W. · S Collection Bridal 3/4 Carat .1/4 CT. T.W. Diamond Oval Frame Vintage-Style .. Start your love story with the sweet vintage-inspired details of this diamond oval frame engagement ring in rose gold. Crafted in precious 10K rose gold The .$749.99Oval Cut - Dublin. A unique range of more than 60 Oval diamond engagement rings in 18k yellow, white, rose gold & platinum. See our Oval Diamond videos, images and all carat .0.75 Carat Oval Shaped Engagement Ring. Shop 0.75 carat oval engagement rings with supreme center diamond in different ring styles at an affordable price at Fascinating Diamonds than any other .THE LEO First Light Diamond Oval-Cut Engagement Ring .. A mesmerizing 1/3-carat oval-cut First Light® diamond is the focal point of this magnificent engagement ring for her.$2,474.99 · ‎In stockShop for Oval Engagement Rings. Items 1 - 24 of 244 — Shop the largest selection of oval engagement rings. . A.Jaffe 14k White Gold Diamond Engagement Ring Setting 3/4 ct. tw.Clara • Oval Shape Diamond Engagement Ring. We offer most of our engagement rings in weights ranging between 0.75ct to 2.00ct. Our lab-grown diamonds have a minimum colour of I and a minimum clarity .A$5,247.00 to A$9,080.00The One Oval-Shaped Engagement Ring. Discover platinum diamond engagement rings from Harry Winston. . stones starting from 1.00 carat, with micropavé on frame and band, set in platinum.$22,500.00Oval Mia in White Gold 1.25ct H/SI2 (1.75cttw). Buy this 1 1/4ct Oval Cut Diamond Ring in White Gold, we call it the Oval Mia. Get Free Shipping, 30 Day Returns and a Lifetime Warranty.$4,167.00All the Reasons Not to Buy an Oval Engagement Ring. Mar 25, 2022 — oval engagement ring three stone lab grown diamond ring with big . 2 oval solitaire set with a3 carat oval cut diamond and paired with .3/4 Carat (0.75ct) Diamond Engagement Rings. 1456 Results — Browse our stunning collection of 0.75 carat diamond rings. Diamond carat size is just one way to evaluate diamonds: visit our education page .4 Carat Diamond Rings Costa Mesa, CA. Nathan Alan Jewelers customizes elegant 4-carat diamond engagement rings including emerald, princess, oval, cushion, solitaire & more. Book your appt today.0.37 Carat Canadian Diamond Oval Engagement Ring. 14K white gold diamond halo engagement ring featuring one 0.37 carat ideal oval cut Canadian diamond, accented by 0.33 carat total weight diamonds. Includes .CA$1,488.00 to CA$1,533.00 · ‎In stockElongated East-West Oval 1.24ct Diamond Ring. At Jessica McCormack we're all about helping you curate your individual style. Our Elongated East-West Diamond Ring does just that, set with a 1.24ct oval .£21,000.00 · ‎In stockKwiat Oval™ Engagement Rings Archives. KWIAT ENGAGEMENT RINGS. KWIAT OVAL™ DIAMONDS. Quickly growing in popularity, oval shaped diamonds scintillate like round brilliants, with an elongated .Diamond Pear & Oval Bypass Engagement Ring (3/4 ct. tw) .. Shop Macy's Diamond Pear & Oval Bypass Engagement Ring (3/4 ct. t.w.) in 14k White Gold online at Macys.com. Exceptional and unique, this beautiful .$5,329.00Engagement Rings. Find a great collection of Engagement Rings at Costco. Enjoy low warehouse prices on name-brand Engagement Rings products.Oval Diamond Size Chart on Hand, Carats to MM. Oval Diamonds MM x Carat ; 6.29 x 4.54 mm. 0.50 ct ; 6.56 x 4.78 mm. 0.60 ct ; 7.05 x 4.86 mm. 0.70 ct ; 7.84 x 5.00 mm. 0.80 ct.4 Reasons to Choose an Oval Diamond Engagement Ring .. Jan 3, 2022 — round diamond or a 2 ct. oval diamond. They may be the same carat weight but the oval diamond, with its elongated shape, will take up more room .