530,000+ results for 18k diamond
- 18K Solid White Gold Oval Red Rubies and Brilliant Round Diamond NecklaceOpens in a new window or tabPre-Owned$27,900.00+$11.60 shipping
- 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 Certified Lab Created Diamond Ring 14K or 18K Gold Geneva Side Stone RingOpens in a new window or tabBrand New$1,376.55 to $5,078.70Was: $1,553.00 5% offFree shippingFree returns
- Authentic! Cartier 18k White Gold Diamond Leaf Wide Band Ring Size 53Opens in a new window or tabPre-Owned$23,000.00Free shipping
- 18k White Gold Baguette & Round Diamond EarringsOpens in a new window or tabNew (Other)$1,900.00+$13.45 shipping
Recommended 18k diamond by Metal
- 18k White Gold Diamond Cluster Cocktail Ring Sz 7.00, 9.2 g and 6.7 caratsOpens in a new window or tabPre-Owned$5,170.00+$4.36 shipping
- 18k White Gold, Diamond Bypass Ring, Sz 7.00, 5.5 g and 1.95 caratsOpens in a new window or tabPre-Owned$2,860.00+$4.36 shipping
- 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
- Annamaria Cammilli Ring Italy Estate 18K yellow Gold Flower Diamond Size 7.5Opens in a new window or tabPre-Owned$700.000 bids · Time left2d 22h+$5.55 shipping
- Auth GUCCI Ring Icon Stardust Diamond Paved US5-5.25 18K 750 White GoldOpens in a new window or tabPre-Owned$904.70Free shippingfrom Japan
- LOUIS VUITTON Ariane Eternity Ring Diamond US7.75 EU57 18K White Gold Men's SizeOpens in a new window or tabPre-Owned$1,999.00+$30.00 shippingfrom JapanFree returns
- 1.0ct Princess Cut Lab Created Diamond 18K Rose Gold Pendant + 18" ChainOpens in a new window or tabBrand New$3,085.49 to $3,227.27Top Rated PlusFree shippingFree returns
- 18K Solid White Gold Round Brilliant Natural Diamond Tennis Necklace 3.05ctwOpens in a new window or tabNew (Other)$3,999.99Top Rated PlusFree shippingFree returns
- 1ct Princess Cut Lab Created Diamond 18K Yellow Gold Pendant + 16" ChainOpens in a new window or tabBrand New$3,083.45 to $3,225.23Free shippingFree returns
- 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 left3d 10h+$5.99 shippingFree returns
- 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 5 Sapphire 4Diamond Yellow Gold Stacker Ring Size 6.5 (7193)Opens in a new window or tabPre-Owned$860.73Free shipping
- 18k Two Tone 2ctw Princess Cut Diamond Ladies Wedding BandOpens in a new window or tabPre-Owned$3,995.00+$14.49 shipping
- Pave Diamonds Sapphire Ring US6.25 18K White Gold Ladies Ring 0.85 0.9ct E1071Opens in a new window or tabPre-Owned$3,299.00+$30.00 shippingfrom JapanFree returns
- 18KT GIA Unheated 7.90ct Yellow Sapphire and Diamond Ring SZ 6.75Opens in a new window or tabBrand New$5,500.000 bids · Time left6d 23h+$40.00 shipping
- LeVian 14k Diamond Crossover Bypass Yellow Gold Ring, Size 7Opens in a new window or tabPre-Owned$899.00+$5.35 shipping
- 18k and Sterling Silver (925) with Diamonds Mens RingOpens in a new window or tabPre-Owned$525.000 bids · Time left4d 22h+$5.35 shipping
- 1.04TCW Gorgeous Antique Euro Diamond 18k white gold ringOpens in a new window or tabPre-Owned$1,895.00+$11.95 shippingFree returns
- 18K White Gold Diamond G I1 0.92ct & F VS2 0.21ct GIA Certified Ring Size 5.75Opens in a new window or tabNew (Other)$4,249.95Free shipping
- Lady's 18k White Gold Matte Band Diamond Stars Sz 7.5Opens in a new window or tabPre-Owned$399.000 bids · Time left6d 22h$520.00Buy It Now+$6.90 shipping
- 14k Round & Baguette Diamond & Blue Stone Halo Cluster Yellow Gold Ring Size 4Opens in a new window or tabPre-Owned$399.00Top Rated PlusFree shippingFree returns
- 18K Solid Yellow Gold Round Brilliant Natural Diamond Tennis Bracelet 1.5ctwOpens in a new window or tabNew (Other)$2,500.00Top Rated PlusFree shippingFree returns
- 0.5ct Princess Cut Lab Created Diamond 18K Yellow Gold Pendant + 18" ChainOpens in a new window or tabBrand New$1,295.39 to $1,347.41Free shippingFree returns
- GIA 1.62 cts Colombian Emerald & Diamond Ballerina Ring 18k White Gold -HM2083BEOpens in a new window or tabPre-Owned$7,125.00Was: $9,500.00 25% offFree shippingFree returns
- 1.5ct Princess Cut Lab Created Diamond 18K Rose Gold Pendant + 18" ChainOpens in a new window or tabBrand New$5,762.99 to $6,041.45Free shippingFree returns
- Vintage 18K Gold Sterling Diamond Tourmaline Sapphire Ring Signed Designer 6 1/2Opens in a new window or tabPre-Owned$245.13+$5.00 shipping
- 18k Gold Over 925 Sterling Silver Natural Tanzanite Zirconia Diamonds RingOpens in a new window or tabNew (Other)$22.99Top Rated Plus+$4.75 shippingFree returns
- 10k Yellow Gold Blue Topaz with 5 Diamonds Ring Size 3.75Opens in a new window or tabPre-Owned$110.000 bids · Time left6d 23h+$8.77 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
- 14k Yellow Gold Alternating Marquise Emerald Sapphire Ruby & Diamond Band Ring-7Opens in a new window or tabNew (Other)$550.00Free shipping
- 0.5 ct Round Cut Lab Created Diamond 18K Rose Gold Pendant with 18" ChainOpens in a new window or tabBrand New$1,466.75 to $1,527.95Top Rated PlusFree shippingFree returns
- 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
- Polished Quilted Style Diamond Cut Ring Real Solid 10K Yellow Gold Sizes 5 ~ 12Opens in a new window or tabBrand New$64.50 to $100.00Top Rated PlusWas: $146.00 50% offFree shippingFree returnsExtra 20% off with coupon
- Emerald Cut London Blue Topaz & Diamond 14K Yellow Gold RingOpens in a new window or tabPre-Owned$521.25Was: $695.00 25% off+$10.75 shipping
- 2TCW Gorgeous Ruby Diamond 18k yellow gold bandOpens in a new window or tabPre-Owned$795.00+$11.95 shippingFree returns
- Movado 18K Yellow Gold Diamond Drop Bar Pendant Wire Collier NecklaceOpens in a new window or tabPre-Owned$800.00+$6.91 shipping
- Tiffany & Co. Ring 3 Stone ring, 0.63 aqua, 2 d 18k Yellow Gold sz 9 pre ownedOpens in a new window or tabPre-Owned$3,999.00+$48.40 shipping
- Vintage 18k gold ring w/rubies and diamonds, size 6+Opens in a new window or tabPre-Owned$1,250.000 bids · Time left6d 19h+$16.00 shipping
- Amethyst Diamond Heart Leaf Brooch and Pendant 18K 750 White GoldOpens in a new window or tabPre-Owned$622.68Free shippingfrom Japan
- 0.1ct Real Diamonds Special Flower Band Ring Solid 18k White Gold AnniversaryOpens in a new window or tabNew (Other)$438.00Free shippingfrom China
- $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 left3d 9h+$13.60 shipping
- 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: $109.99 24% offFree shippingFree returnsSave up to 5% when you buy more
- Tapered-cut Diamond 0.55ct Pendant 18K 750 Yellow GoldOpens in a new window or tabPre-Owned$475.03Free shippingfrom Japan
- IGI Certified E/VS Lab Grown Oval Diamond Hidden Halo Solitaire Ring In 18k GoldOpens in a new window or tabBrand New$2,508.15 to $3,386.44+$50.19 shippingfrom United Kingdom
- Solid 18k & 14k Rose Gold Crying Eye Ring Pave Set Tzavorite Diamonds SaphiresOpens in a new window or tabPre-Owned$768.00+$25.00 shippingfrom Israel
- Diamond 1.00ct Sapphire 0.15ct Dragonfly Brooch and Pendant 18K 750 White GoldOpens in a new window or tabPre-Owned$1,126.17Free shippingfrom Japan
- Diamond Sapphire Swan Pendant 18K 750 Yellow GoldOpens in a new window or tabPre-Owned$548.86Free shippingfrom Japan
- Peridot & Diamond 14K Gold 2.6 Grams Retail Price $800 My Price Only $399!Opens in a new window or tabPre-Owned$399.00Free shipping
- 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 shippingFree returns10% off $100+ with coupon
- Contemporary Diamond Pink Sapphire 18 Karat White Gold Stacking Band RingOpens in a new window or tabPre-Owned$1,075.00Free shipping
- IGI Certified D-E/VVS Lab Grown Oval Diamond Solitaire Two-Tone Ring, 18k GoldOpens in a new window or tabBrand New$1,504.39 to $3,762.85+$50.19 shippingfrom United Kingdom
- 14K Yellow Gold Cabochon Sapphire Diamond Halo Baguette Estate 7.4g Ring Sz 6.75Opens in a new window or tabPre-Owned$1,000.00Top Rated Plus+$15.00 shippingFree returns
- 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 18% offFree shippingFree returnsSave up to 5% when you buy more
- Yellow&Pink Sapphire Diamond Mouse Pendant 18K 750 White GoldOpens in a new window or tabPre-Owned$430.74Free shippingfrom Japan
- 18k white gold 1.15ct natutal peackock blue sapphire ringOpens in a new window or tabBrand New$2,990.00Free shippingfrom Denmark
- 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
- 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 Solid Yellow Gold 2" Big Diamond Cut Dripping Holy Bible Charm Pendant.Opens in a new window or tabNew (Other)$455.00Free shippingLast one
- Round Cut Diamond I1 G 1.60 Ct Prong Set Eternity Engagement Ring 14K Solid GoldOpens in a new window or tabBrand New$1,599.99 to $1,649.99List price: $4,187.00 61% offFree shippingFree returnsBuy 1, get 1 10% off
- Diamond 0.30ct Cross Pendant 18K 750 White GoldOpens in a new window or tabPre-Owned$253.56Free shippingfrom Japan
- Auth MIKIMOTO Necklace South Sea Pearl 9.7mm Akoya Pearl 7.4mm Diamond 18K WGOpens in a new window or tabPre-Owned$1,126.17Free shippingfrom Japan
- South Sea Pearl 14.7mm Diamond 0.15ct Pendant 18K 750 White GoldOpens in a new window or tabPre-Owned$439.60Free shippingfrom Japan
- 1/2 Carat Diamond 14K Gold 2.8 Grams Retail Price $1200 My Price Only $449!Opens in a new window or tabPre-Owned$449.00Free shipping
- 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 left3d 9h+$13.60 shipping
- 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
- Authentic 18K Gold Earrings Water Drop Dangle Frosting Teardrop 100% Yellow GoldOpens in a new window or tabNew (Other)$235.53Free shippingfrom ChinaLast one
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