650,000+ results for 18 k 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 Olivia Secret Halo RingOpens in a new window or tabBrand New$1,308.15 to $4,980.85Was: $2,759.00 5% offFree shippingFree returns
- Antique 18k Yellow gold 3 stone Emerald and Diamond Ring @1$ NR AUCTIONOpens in a new window or tabPre-Owned$1.001 bid · Time left9d 21hFree shipping
- 18k White Gold Diamonds Bow Earring @1$ NO RESEREVE AUCTIONOpens in a new window or tabPre-Owned$1.000 bids · Time left9d 21hFree shipping
- 18ct Gold Diamond Half Eternity Ring, 18k 750Opens in a new window or tabPre-Owned$4.002 bids · Time left4d 22h+$14.95 shippingfrom United Kingdom
Recommended 18 k diamond by Metal
- 3.12Ct Champagne,White Diamond Cluster Halo Pendant 18K Rose Gold Over NecklaceOpens in a new window or tabNew (Other)$30.00Was: $75.00 60% offFree shippingFree returns34 watchers
- Authentic Tiffany & Co 18K Yellow Gold Pearl Diamond NecklaceOpens in a new window or tabPre-Owned$559.99Free shipping
- 18K Yellow Gold Natural Ruby & Diamond Ring 1.38tcwOpens in a new window or tabPre-Owned$967.00+$5.25 shipping
- Natural Emerald Diamond Ring,18k Gold Handmade Ring, Dainty Band,18k Gold Band,Opens in a new window or tabBrand New$89.99 to $212.65Free shippingfrom India
- 18k Yellow Gold Natural Emerald Diamond 3 stone RingOpens in a new window or tabPre-Owned$1,950.00Free 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 returnsLast one
- ANNA BECK Sterling Silver 18K Gold Plate Blue Stone RingOpens in a new window or tabPre-Owned$199.99+$5.99 shipping21 watchers
- 3 Carat GIA Certified VS1 Natural Princess Diamond Engagement RingOpens in a new window or tabPre-Owned$12,499.00Free shipping
- IGI Certified Lab Created Diamond Ring 14K or 18K Gold Melody Vintage Ring ShankOpens in a new window or tabBrand New$1,617.85 to $5,433.05Was: $1,703.00 5% offFree shippingFree returns
- 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 returnsAlmost gone
- 18k Gold-Over-Silver African Amethyst and Diamond Accent Linear Drop EarringsOpens in a new window or tabNew (Other)$9.990 bids · Time left4d 5hFree shipping
- 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 returnsAlmost gone
- Tiffany & Co. Atlas Pierced Diamond 18K Rose Gold Band Ring Size 4.75 Box & BagOpens in a new window or tabPre-Owned$750.00+$5.90 shipping
- 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
- Cartier Love Diamond-paved Ceramic White Gold Ceramic Diamonds RingOpens in a new window or tabPre-Owned$9,495.00Free shipping
- 18K Diamond Ornate Swirl Curve Statement Ring Yellow Gold *17Opens in a new window or tabPre-Owned$149.95Top Rated PlusFree shippingFree returns
- 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
- John Hardy 925/18K YG Diamond And Cushion Cut Smoky Quartz Dangle Drop EarringsOpens in a new window or tabPre-Owned$0.991 bid · Time left6d 23h+$5.40 shipping
- 18k White Gold .30 Carats Diamond Cluster EarringsOpens in a new window or tabNew (Other)$299.99Free shipping
- 18ct Gold & Platinum 0.26ct Old Cut Diamond Art Deco Solitaire Ring, 18k 750Opens in a new window or tabPre-Owned$1.241 bid · Time left4d 22h+$14.95 shippingfrom United Kingdom
- Blue Tourmaline & Diamond Ring 18K Yellow GoldOpens in a new window or tabPre-Owned$3,650.00+$5.55 shipping
- 2.02 CT Certified Lab Grown Round Diamond Studs Earrings in 14k White Gold E VS1Opens in a new window or tabBrand New$1,079.10Top Rated PlusWas: $1,199.00 10% offFree shippingFree returns
- 2.01 CT Certified Lab Grown Round Diamond Studs Earrings 14k White Gold E VS2Opens in a new window or tabBrand New$989.10Top Rated PlusWas: $1,099.00 10% offFree shippingFree returns
- IGI Certified Lab Created Diamond Ring 14K or 18K Gold Amore Side Stone RingOpens in a new window or tabBrand New$1,648.25 to $5,109.10Was: $5,378.00 5% offFree shippingFree returns
- IGI Certified Lab Created Diamond Pendant 14K or 18K Gold Globe Slider PendantOpens in a new window or tabBrand New$1,430.00 to $3,090.00Free shippingFree returns
- Gorgeous 18k White Gold & Diamond Solitaire Ring. 0.2 Carats. Size OOpens in a new window or tabPre-Owned$294.04+$18.77 shippingfrom United Kingdom
- 2.12ctw Amethytst Diamond Ring 18k Yellow Gold Stackable Tapering 5-Stone Size 9Opens in a new window or tabPre-Owned$599.99Top Rated PlusFree shippingFree returns
- New Beverley K 0.50ctw Blue Diamond Bubbles Ring 18k White Gold Sz 6.5 StackableOpens in a new window or tabNew (Other)$799.99Top Rated PlusFree shippingFree returns
- Estate 18K Emerald Cut Sapphire Baguette Diamond Cocktail Ring GIA 6.30cttw Sz 7Opens in a new window or tabPre-Owned$13,500.00Free 2-3 day shippingFree returns
- Estate 18K Yellow Gold Square Baguette Diamond Cocktail Ring 3.60cttw Sz 6.5Opens in a new window or tabPre-Owned$3,750.00Free 2-3 day shippingFree returns
- 18K Yellow Gold Oval Blue Sapphire and Diamond Cocktail RingOpens in a new window or tabPre-Owned$3,999.99Top Rated Plus+$50.00 shippingFree returns
- IGI Certified Lab Created Diamond Ring 14K or 18K Gold Valerie Halo Ring SplitOpens in a new window or tabBrand New$1,520.00 to $5,118.60Was: $2,904.00 5% offFree shippingFree returns
- IGI Certified Lab Created Diamond Earrings 14K or 18K Gold Pear Stud EarringsOpens in a new window or tabBrand New$990.00 to $7,010.00Free shippingFree returns
- $875 LAGOS 18K Yellow Gold & Sterling Silver Bold Gold Fluted Caviar Ring Size 7Opens in a new window or tabBrand New$297.49Free shipping35 watchers
- HSN Bali RoManse Sterling & 18K Gold Diamond Pattern Beaded Spinner Ring Size 8Opens in a new window or tabNew (Other)$45.00Top Rated Plus0 bids · Time left4d 16h+$5.99 shippingFree returns
- TASAKI 3P pearl diamond Ring K18 Yellow Gold White Clear Used US size #5.75Opens in a new window or tabPre-Owned$632.80Was: $791.00 20% offFree shippingfrom JapanFree returns
- STEFAN HAFNER 18K WHITE GOLD CHOCOLATE & WHITE DIAMOND LONG FINGER RING $18KOpens in a new window or tabPre-Owned$7,950.00+$150.00 shipping
- Bellarri Ametrine, Citrine, Amethyst & Diamond Ring Yellow Gold 18k Rect FantasyOpens in a new window or tabPre-Owned$3,599.99Top Rated PlusFree shippingFree returns
- Cartier 18K Yellow Gold Natural Emerald Diamond Eternity Band Ring Size 5.5 FZZOpens in a new window or tabPre-Owned$1,999.99+$22.00 shipping
- Bellarri Citrine & Diamond Ring - Yellow Gold 18k Cushion Scalloped Edge Sz 8Opens in a new window or tabPre-Owned$2,999.99Top Rated PlusFree shippingFree returns
- 2.61cttw Baguette & Round Cut Diamond Wide Open Ring 18K Yellow GoldOpens in a new window or tabBrand New$4,229.99Top Rated PlusList price: $4,680.00 10% offFree shippingFree returns
- 18k Yellow Gold Diamond TARANTULA SPIDER Ring. 9k BandOpens in a new window or tabPre-Owned$1,199.00+$5.55 shipping
- VTG Antique Art Deco European Cut Diamond Filigree 18K White Gold Ring Sz 3 FZZOpens in a new window or tabPre-Owned$299.99Top Rated Plus+$13.50 shippingFree returns
- NYJEWEL 18k Yellow Gold Natural Emerald & Diamond RingOpens in a new window or tabPre-Owned$1,599.00Free shipping
- Auth VENDOME Ring Diamond US5.75-6 18K 750 White GoldOpens in a new window or tabPre-Owned$219.84Was: $231.41 5% offFree shippingfrom Japan
- Vintage 18K White Gold Ring 1.0ctw Diamond Dome Modernist Size 6.5 FZZOpens in a new window or tabPre-Owned$649.99Top Rated Plus+$17.50 shippingFree returns
- 10k YELLOW GOLD RING w SQUARE RHODALITE GARNET & 10 DIAMONDS- SIZE 6.75Opens in a new window or tabPre-Owned$149.500 bids · Time left6d 21h+$6.95 shipping
- 18ct/750 1/2ct Diamond Solitaire Size " K"Opens in a new window or tabPre-Owned$1,620.37+$80.03 shipping estimatefrom United Kingdom
- MESSIKA 18K Rose Gold & Diamond Pave PLAQUE BUTTERFLY Cocktail Ring 6Opens in a new window or tabPre-Owned$1,198.00Top Rated Plus+$10.40 shippingFree returns
- Natural Blue Sapphire & 0.40ctw Diamond Leaf 18K Yellow Gold Ring Size 7 FZZOpens in a new window or tabPre-Owned$499.99+$19.50 shipping
- 18K 5 Sapphire 4Diamond Yellow Gold Stacker Ring Size 6.5 (7193)Opens in a new window or tabPre-Owned$860.73Free shipping
- Le Vian Sapphire Diamond Crossover Band Yellow Gold 18k Sq 3.02ctw Ring Sz 8 1/2Opens in a new window or tabPre-Owned$2,399.99Top Rated PlusFree shippingFree returns
- Stunning vintage European cut diamonds Ladies ringOpens in a new window or tabPre-Owned$6,850.000 bids · Time left6d 23h$9,500.00Buy It Now+$5.55 shipping
- 18K White Gold Turquoise & Quartz Diamond Pendant St. Barths Doves Doron PalomaOpens in a new window or tabPre-Owned$899.99Free shipping
- Bellarri Citrine & Diamond Ring - Yellow Gold 18k Cushion Checkerboard Sz 7 3/4Opens in a new window or tabPre-Owned$2,159.99Top Rated PlusFree shippingFree returns
- Hoorsenbuhs CLASSIC TRI-LINK WITH DIAMOND BRIDGES 18k Yellow Gold Size 8Opens in a new window or tabPre-Owned$4,900.00+$5.00 shipping
- Semi Eternity Diamond ring in 18k white goldOpens in a new window or tabPre-Owned$1,820.00+$80.00 shipping
- 18K Yellow Gold Pearl & Diamond Vintage Ladies Cocktail Ring - Size 4.75Opens in a new window or tabPre-Owned$759.95Free shipping
- 18k 3.51ctw Cat’s Chrysoberyl & Garnet & Diamond Owl Designer Ring 13.60gOpens in a new window or tabPre-Owned$1,999.00+$5.25 shipping
- 18k Yellow Gold Sapphire Ruby and Diamonds RingOpens in a new window or tabPre-Owned$950.00Free shipping
- PIAGET 18K WHITE GOLD WEDDING ETERNITY BAND DIAMOND RINGOpens in a new window or tabNew (Other)$1,149.990 bids · Time left9d 19h+$15.00 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: $256.99 24% offFree shippingFree returnsSave up to 5% when you buy more
- Tiffany & Co. 18k Yellow Gold & Platinum Diamond Schlumberger Butterfly PendantOpens in a new window or tabPre-Owned$999.99Top Rated Plus0 bids · Time left4d 22hFree shippingFree returns
- 10K Solid Yellow Gold Diamond Cut Sideway Cross Jesus Christ Band Ring. Size 7Opens in a new window or tabNew (Other)$95.00Free shippingLast one
- Oro Trend 18K Yellow and White Gold 0.40 ct Diamond Ring PM-2-031616Opens in a new window or tabNew (Other)$1,950.00+$11.78 shippingFree returns
- 3.02 CT Certified Lab Grown Round Diamond Studs Earrings 14k White Gold E VS1Opens in a new window or tabBrand New$1,619.10Top Rated PlusWas: $1,799.00 10% offFree shippingFree returns
- Round Custom 6.5mm Natural Diamond Bridal Engagement Ring Setting 14K White GoldOpens in a new window or tabBrand New$620.00Free shippingfrom China2 watchers
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