730,000+ results for 18 k diamond
- Vintage Judith Ripka Solid 18K Yellow Gold & Diamond Bracelet W/ Red Garnet - 7"Opens in a new window or tabPre-Owned$8,999.95Top Rated PlusWas: $9,473.63 5% offFree shippingFree returns
- IGI, D/VS1, Solitaire Lab-Grown Oval Diamond Engagement Ring, 18K White GoldOpens in a new window or tabBrand New$1,263.50Was: $1,330.00 5% offFree shippingfrom United Kingdom
- IGI,E/VS1, 3CT Solitaire Lab-Grown Round Diamond Engagement Ring, 18K White GoldOpens in a new window or tabBrand New$2,363.60Was: $2,488.00 5% offFree shippingfrom United Kingdom
- 18K Yellow Gold Jadeite Jade and Diamond Pendant NecklaceOpens in a new window or tabPre-Owned$999.990 bids · Time left6d 22h$1,299.99Buy It Now+$25.00 shipping
- 2 Ct Asscher Cut Diamond Solitaire Pendant 18 "Necklace 14k White Gold FinishOpens in a new window or tabNew (Other)$8.40Was: $21.00 60% offFree shippingFree returnsAlmost gone
- 2Ct Pear Cut VVS1 Diamond Solitaire Pendant 18"Free Chain 14K Yellow Gold FinishOpens in a new window or tabNew (Other)$32.34Was: $53.90 40% offFree shippingFree returnsLast one
Recommended 18 k diamond by Metal
- 14K Yellow Gold Finish 18" Chain 2.70Ct Asscher Cut Emerald Diamond Halo PendantOpens in a new window or tabNew (Other)$43.60Was: $109.00 60% offFree shippingFree returnsLast one
- 2Ct Round Cut VVS1/D Diamond Cluster Pendant 14k White Gold Over 18" Free ChainOpens in a new window or tabNew (Other)$16.88Was: $42.19 60% offFree shippingFree returnsLast one
- 4 ct Pink Sapphire and Baguette Diamond Pendant Necklace in 18k Yellow Gold OverOpens in a new window or tabNew (Other)$42.00Was: $70.00 40% offFree shippingFree returnsLast one
- HSN Bali RoManse Sterling & 18K Gold Diamond Pattern Beaded Spinner Ring Size 8Opens in a new window or tabNew (Other)$25.00Top Rated Plus1 bid · Time left2d 20h+$5.99 shippingFree returns
- AAA TANZANITE 1.38 Cts & GENUINE DIAMONDS RING 10K YELLOW GOLD - New With TagOpens in a new window or tabBrand New$0.990 bids · Time left4d 19h+$6.95 shipping
- Auth Chopard Happy Diamond/Happy Heart 829482 18K White Gold Diamond 6571655Opens in a new window or tabPre-Owned$2,029.00Top Rated PlusFree shippingfrom JapanFree returns
- 18k Yellow Gold Platinum Diamond Ring Vintage Stamped 18k PL US Size 7Opens in a new window or tabPre-Owned$495.090 bids · Time left6d 21h+$27.93 shippingfrom Australia
- Marquise Solitaire 18K White Gold Trilogy Ring,2 ct, Lab-grown IGI CertifiedOpens in a new window or tabBrand New$2,384.50Was: $2,510.00 5% offFree shippingfrom United Kingdom
- Cushion Solitaire 18K White Gold Engagement Ring,5 ct, Lab-grown IGI CertifiedOpens in a new window or tabBrand New$4,216.10Was: $4,438.00 5% offFree shippingfrom United Kingdom
- Marquise Solitaire 18K White Gold Engagement Ring,3 ct, Lab-grown IGI CertifiedOpens in a new window or tabBrand New$3,390.00Free shippingfrom United Kingdom
- K18WG Diamond Ring 0.55ct Half Eternity - Auth free shipping from Japan- Auth SEOpens in a new window or tabPre-Owned$904.00Free shippingfrom Japan
- 18k Yellow Gold Palladium Retro High Set Diamond Ring Stamped 18ct US Size 7Opens in a new window or tabPre-Owned$327.200 bids · Time left6d 21h+$27.93 shippingfrom Australia
- $875 LAGOS 18K Yellow Gold & Sterling Silver Bold Gold Fluted Caviar Ring Size 7Opens in a new window or tabBrand New$297.49Free 1-4 day shipping30 watchers
- 0.76ctw Diamond Cluster Ring 18k Yellow Gold Size 7.25Opens in a new window or tabPre-Owned$1,099.99Top Rated PlusFree shippingFree returns
- 18k WG Modern Style Diamond 0.14 tcw & Black Onyx Barrel Ring Size 4.25Opens in a new window or tabPre-Owned$945.99Top Rated PlusFree shippingFree returns
- Stunning 2CT GIA Certified Purple Red Spinel Diamond Ring 18K White Gold SpinelOpens in a new window or tabBrand New$2,200.00Free shippingfrom Laos
- 18K Gold Diamond & 10K Gold Panther Band Ring Sz 7.25/7.5 9.6 Gram Yellow WhiteOpens in a new window or tabPre-Owned$1,450.00Top Rated Plus+$3.99 shippingFree returns
- K18WG Treat Yellow Green Diamond Ring 0.134ct D0.19ct - Auth free shipping fromOpens in a new window or tabPre-Owned$834.00Free shippingfrom Japan
- 18k Solid White Gold Emerald Diamond Anniversary Three-Stone Ring 4 to 9. #R1282Opens in a new window or tabBrand New$1,769.00Free shipping
- 18K 5 Sapphire 4Diamond Yellow Gold Stacker Ring Size 6.5 (7193)Opens in a new window or tabPre-Owned$731.62Was: $860.73 15% offFree shipping
- NYJEWEL 18k Gold Silver 16ctw Carved Tourmaline Diamond Ruby Large RingOpens in a new window or tabPre-Owned$2,999.00Free 2-3 day shipping
- 4.48CT Natural Spinel Diamond Ring 18K Yellow Gold For Women, AGL Certified RingOpens in a new window or tabBrand New$2,500.00Free shippingfrom Laos
- IGI, F/VS1, 2CT Solitaire Lab-Grown Oval Diamond Engagement Ring, 18K White GoldOpens in a new window or tabBrand New$1,592.20Was: $1,676.00 5% offFree shippingfrom United Kingdom
- IGI,F/VS1, 2CT, Solitaire Lab-Grown Oval Diamond Engagement Ring, 18K White GoldOpens in a new window or tabBrand New$2,164.10Was: $2,278.00 5% offFree shippingfrom United Kingdom
- Oval Solitaire 18K White Gold Engagement Ring,3 ct, Lab-grown IGI CertifiedOpens in a new window or tabBrand New$2,568.80Was: $2,704.00 5% offFree shippingfrom United Kingdom
- IGI, F/VS1, 1CT Solitaire Lab-Grown Oval Diamond Engagement Ring, 18K White GoldOpens in a new window or tabBrand New$1,029.80Was: $1,084.00 5% offFree shippingfrom United Kingdom
- 9k 9ct 375 White Gold Diamond Ring 100% GenuineOpens in a new window or tabPre-Owned$188.390 bids · Time left6d 21h+$23.80 shippingfrom Australia
- $1550 DAVID YURMAN 18K,SS DIAMOND SMOKY QUARTZ CABLE RING sz-7Opens in a new window or tabNew (Other)$899.990 bids · Time left9d 18h+$15.00 shipping
- Affinity Green Emerald Ring Guard 14K Yellow Gold 0.15 cttw Size 8 J329460 QVCOpens in a new window or tabBrand New$219.95Free shippingLast one
- 10K Yellow Gold 1.5mm-10mm Diamond Cut Rope Chain Necklace Mens Women 16"- 30"Opens in a new window or tabBrand New$57.60 to $2,255.32Top Rated PlusList price: $256.99 24% offFree shippingFree returnsSave up to 5% when you buy more
- Carrera Y Carrera Mi Princes Crown Diamond 18k Yellow Gold RingOpens in a new window or tabBrand New$3,450.00Top Rated Plus+$24.95 shippingFree returns
- 18k Yellow Gold 1" High Initial L In A Circle Diamond Cut Pendant 1.5 GramsOpens in a new window or tabPre-Owned$165.00Top Rated Plus0 bids · Time left6d 21hFree shippingFree returns
- IGI,D/VS1, 2CT Solitaire Lab-Grown Round Diamond Engagement Ring, 18K White GoldOpens in a new window or tabBrand New$2,468.10Was: $2,598.00 5% offFree shippingfrom United Kingdom
- IGI,D/VS1, 1 CT,Solitaire Lab-Grown Oval Diamond Engagement Ring, 18K White GoldOpens in a new window or tabBrand New$1,155.20Was: $1,216.00 5% offFree shippingfrom United Kingdom
- Exclusive 2CT GIA Certified Purplish Pink Spinel Diamond Ring 18K White GoldOpens in a new window or tabBrand New$2,800.00Free shippingfrom Laos
- 14KT. Yellow Gold Diamond Channel Set RingOpens in a new window or tabNew (Other)$1,999.00+$9.99 shipping
- Burmese Mogok Unheated 1.04ct Ruby 18K Gold Ring AIGS Certified Pigeon's BloodOpens in a new window or tabPre-Owned$995.00+$30.00 shippingfrom Australia
- $2950 Tiffany 18K Rose Gold Diamond 1" Mini Crown Key Pendant Chain NecklaceOpens in a new window or tabPre-Owned$1,300.001 bid · Time left2d 19h+$13.60 shipping
- Pontevecchio K18WG diamond ring 0.57ct flower - Auth free shipping from Japan- AOpens in a new window or tabPre-Owned$1,369.00Free shippingfrom Japan
- 10K White Gold 1.5mm-7mm Diamond Cut Rope Italian Chain Pendant Necklace 16"-30"Opens in a new window or tabBrand New$69.89 to $1,284.44Top Rated PlusList price: $114.99 29% offFree shippingFree returnsSave up to 5% when you buy more
- PalmBeach Jewelry Genuine Diamond Accent Panther Ring 18k Gold-plated SilverOpens in a new window or tabBrand New$89.99List price: $180.00 50% offFree shippingFree returns
- 14K Yellow Gold Diamond Cut Rope Chain Necklace 1.5mm - 5mm, Men Women 16"- 30"Opens in a new window or tabBrand New$89.72 to $863.22Top Rated PlusList price: $136.99 29% offFree shippingFree returnsSave up to 5% when you buy more
- 10K Yellow Gold 1.5mm-4mm Laser Diamond Cut Rope Chain Pendant Necklace 16"- 30"Opens in a new window or tabBrand New$57.60 to $468.43Top Rated PlusList price: $129.99 19% offFree shippingFree returnsSave up to 5% when you buy more
- 925 Sterling Silver Gold-Plated Diamond Cut Popcorn Chain Necklace ItalyOpens in a new window or tabBrand New$6.99 to $39.99Top Rated PlusFree shippingFree returns
- Tiffany & Co. True Band Diamond Ring 18 K Yellow Gold Size(US) 5.5 Women #00966Opens in a new window or tabPre-Owned$663.99Free shippingfrom JapanFree returns
- Kat Florence 18k Yellow Gold Oval Grandidierite & Diamond Cocktail Ring w PapersOpens in a new window or tabPre-Owned$14,998.00Free 1-2 day shipping
- 1/4 ct Round Diamond Solitaire Bezel Pendant Necklace 18" 14k White GoldOpens in a new window or tabNew (Other)$149.99Top Rated PlusList price: $899.95 83% offFree 2-3 day shippingFree returnsExtra 6% off
- 10K Yellow Gold 1.5mm-10mm Diamond Cut Rope Chain Necklace 14"- 30" HollowOpens in a new window or tabBrand New$54.00 to $3,160.45Free shippingFree returns48+ sold
- Tiffany & Co. "Diamonds by the Yard" 18K Yellow Gold 16" Necklace PerfectOpens in a new window or tabNew (Other)$899.990 bids · Time left6d 17h+$5.35 shipping
- GENUINE 0.95 Cts PERIDOT PENDANT 14K GOLD - Free Appraisal Service -NEW WITH TAGOpens in a new window or tabBrand New$0.990 bids · Time left4d 18h+$6.95 shipping
- 14k Solid Gold Eternity Stackable Ring Endless Wedding Band Lab created DiamondOpens in a new window or tabBrand New$162.97 to $181.84Top Rated PlusFree shippingFree returnsSave up to 7% when you buy more
- 3 Ct Round Real 18K Yellow Gold Created Diamond Solitaire Pendant Necklace 18"Opens in a new window or tabBrand New$479.97Top Rated PlusWas: $1,199.93 60% offFree 1-4 day shippingFree returns10% off $100+ with coupon
- 18K Solid Gold Rope Chain Necklace Men Women - Genuine 18k Gold - All SizesOpens in a new window or tabBrand New$179.00 to $299.00Top Rated PlusFree shippingFree returnsSave up to 5% when you buy more
- Polished Hammered Style Diamond Cut Ring Real Solid 10K Yellow Gold Sizes 7 ~ 9Opens in a new window or tabBrand New$74.50 to $79.50Top Rated PlusWas: $159.00 50% offFree shippingFree returns16+ sold
- Cartier K18WG Diamond Ring Maillon Panthere 51 Women'S Used From JapanOpens in a new window or tabPre-Owned$1,094.00Free shippingfrom JapanFree returns
- FABERGE IGOR CARL THE NORTHERN STAR NATURAL DIAMONDS AND BLUE SAPPHIRES RINGOpens in a new window or tabPre-Owned$1,950.00Free shippingFree returns
- 925 Sterling Silver Gold-Plated Diamond Cut Rope Chain Necklace All SizesOpens in a new window or tabBrand New$6.99 to $78.99Top Rated PlusFree shippingFree returns1,825+ sold
- Tiffany T Open Vertical Diamond Bar Pendant in 18k Gold Complete with BoxesOpens in a new window or tabPre-Owned$1,500.000 bids · Time left2d 19h+$13.60 shipping
- Vintage 18k Yellow & White Gold Owl Ring, Rubies & DiamondsOpens in a new window or tabPre-Owned$2,126.72+$31.35 shippingfrom United Kingdom
- 18k Solid Yellow Gold Heart Dangle Leverback Earrings, Diamond Cut 2.06 GramsOpens in a new window or tabNew (Other)$188.10Top Rated PlusWas: $198.00 5% offFree shippingFree returns18 watchers
- 14K Yellow Gold 1mm-10mm Diamond Cut Rope Chain Necklace Mens Women 16"- 30"Opens in a new window or tabBrand New$89.71 to $3,789.10Top Rated PlusList price: $120.99 20% offFree shippingFree returnsSave up to 5% when you buy more
- 14K White Gold 1.5mm-5mm Diamond Cut Rope Italian Chain Pendant Necklace 14"-30"Opens in a new window or tabBrand New$93.48 to $949.15Top Rated PlusList price: $122.99 18% offFree shippingFree returnsSave up to 5% when you buy more
- Diamond-Cut Lightning Bolt Pendant Charm Real 10K Yellow Gold ALL SIZESOpens in a new window or tabBrand New$65.99 to $175.99Top Rated PlusWas: $319.98 45% offFree shippingFree returnsExtra 5% off with coupon
- 10k 10kt Yellow Gold .7mm Light Weight Singapore Chain 16" 18" 20"Opens in a new window or tabBrand New$30.00 to $33.00Top Rated PlusFree shippingFree returns73+ sold
- Tiffany T Diamond and Black Onyx Circle Pendant in 18k Yellow Gold, 16-18"Opens in a new window or tabPre-Owned$1,750.000 bids · Time left2d 19h+$13.60 shipping
- 10K Yellow Gold Real Diamond Engagement Wedding Trio Set Ring 3/5CTOpens in a new window or tabBrand New$749.99List price: $2,629.99 71% off+$25.00 shippingFree returns
- Real 10K Solid Yellow Gold 2mm-5mm Diamond Cut Rope Chain Necklace 16" - 30"Opens in a new window or tabBrand New$84.98 to $699.98Top Rated PlusFree shippingFree returns39+ watchers
- 10K Yellow Gold 2mm-10mm Rope Chain Necklace Diamond Cut All Sizes RealOpens in a new window or tabNew (Other)$132.00 to $3,135.00Top Rated PlusWas: $270.00 45% offFree shippingFree returns4+ watchers
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