Results for “18k diamond”

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GIA Certified Ruby and Diamond Cross Pendant Necklace in 18K White Gold: GIA Certified Ruby and Diamond Cross Pendant Necklace in 18K White Gold This French pendant necklace features a cross design crafted from 18K white gold. The pendant is adorned with four GIA certified

5 days Left

GIA Certified Ruby and Diamond Cross Pendant Necklace in 18K White Gold

Est. $31,226-$40,593

$100

BidhausNew York, NY

Estate 18k Yellow Gold Jade Diamond Fancy Link Necklace: Estate 18k Yellow Gold Jade Diamond Fancy Link Necklace This exquisite estate necklace is crafted from 18k yellow gold and features a striking design with a 4mm wide fancy link chain. The centerpiece

5 days Left

Estate 18k Yellow Gold Jade Diamond Fancy Link Necklace

Est. $14,209-$18,471

$100

BidhausNew York, NY

Piaget 18K White Gold Diamond Onyx Ring Size 9.5 Swiss Elegance: Piaget 18K White Gold Diamond Onyx Ring Size 9.5 Swiss Elegance Discover the elegance of this Piaget ring, crafted in Switzerland from luxurious 18k white gold. It features a striking black onyx cente

5 days Left

Piaget 18K White Gold Diamond Onyx Ring Size 9.5 Swiss Elegance

Est. $5,330-$6,929

$100

Mynt AuctionsNew York, NY

1.06ct Round Diamond Stud Earrings in 18k Yellow Gold with GIA Appraisal: 1.06ct Round Diamond Stud Earrings in 18k Yellow Gold with GIA Appraisal These exquisite diamond stud earrings feature two matching round brilliant diamonds totaling 1.06 carats. Crafted from 18k yell

May 27, 2026

1.06ct Round Diamond Stud Earrings in 18k Yellow Gold with GIA Appraisal

Est. $3,809-$4,951

$100

Mynt AuctionsNew York, NY

18K Gold Silver 13 Ct Diamond Cross Pendant 118 Old Mine: 18K Gold Silver 13 Ct Diamond Cross Pendant 118 Old Mine This exquisite cross pendant combines the elegance of 18K gold with the brilliance of silver, showcasing a stunning array of 118 Old Mine Diamo

May 23, 2026

18K Gold Silver 13 Ct Diamond Cross Pendant 118 Old Mine

Est. $14,235-$18,505

$100

BidhausNew York, NY

18K Yellow Gold Ring with 7.00 Ct Golden Beryl and 6 Diamonds: 18K Yellow Gold Ring with 7.00 Ct Golden Beryl and 6 Diamonds This exquisite 18K Yellow Gold ring features a stunning centerpiece of approximately 7.00 Ct. Golden Beryl, complemented by six sparkling

1 day Left

18K Yellow Gold Ring with 7.00 Ct Golden Beryl and 6 Diamonds

Est. $4,524-$5,881

$100

BidhausNew York, NY

GEMCO 18K White Gold 1.80 Ct Diamond Earrings D-F VVS-VS: GEMCO 18K White Gold 1.80 Ct Diamond Earrings D-F VVS-VS Elevate your elegance with these stunning GEMCO 18K White Gold Diamond Earrings. Featuring a total of 1.80 Ct. of exquisite diamonds, these ear

May 25, 2026

GEMCO 18K White Gold 1.80 Ct Diamond Earrings D-F VVS-VS

Est. $3,107-$4,039

$100

BidhausNew York, NY

Crivelli Italian 18K Yellow Gold Diamond Hoop Drop Earrings 1.20ct F VS: Crivelli Italian 18K Yellow Gold Diamond Hoop Drop Earrings 1.20ct F VS Elevate your style with these stunning Italian Diamond Hoop Link Drop Earrings, crafted from luxurious 18 karat yellow gold. The

May 24, 2026

Crivelli Italian 18K Yellow Gold Diamond Hoop Drop Earrings 1.20ct F VS

Est. $11,193-$14,550

$100

BidhausNew York, NY

3.03ct GIA Fancy Vivid Yellow Diamond Three Stone Ring in 18K Gold: 3.03ct GIA Fancy Vivid Yellow Diamond Three Stone Ring in 18K Gold Indulge in luxury with this exquisite 18K Yellow Gold Fancy Yellow Ring featuring a stunning 3.03ct Fancy Vivid Yellow Cushion Cut di

5 days Left

3.03ct GIA Fancy Vivid Yellow Diamond Three Stone Ring in 18K Gold

Est. $87,191-$113,348

$100

BidhausNew York, NY

May 23, 2026

GRAFF MINI BUTTERFLY SILHOUETTE DIAMOND NECKLACE 18K WG

Est. $5,475-$8,030

$25

NY Elizabeth Beverly Hills, CA

GIA Certified Natural Pearl Diamond Pin 8.66mm 18K Gold Platinum: GIA Certified Natural Pearl Diamond Pin 8.66mm 18K Gold Platinum This exquisite GIA Certified Natural Pearl & Diamond Pin features a stunning natural light yellow button pearl measuring 8.66 mm, accom

May 23, 2026

GIA Certified Natural Pearl Diamond Pin 8.66mm 18K Gold Platinum

Est. $5,278-$6,861

$100

BidhausNew York, NY

18K Gold Vintage Ring with Amethyst and Diamond Accent Size 46: 18K Gold Vintage Ring with Amethyst and Diamond Accent Size 46 This vintage ring features a round amethyst as the main stone, accented by diamonds. Crafted in 18K gold, it is sized at 46 and showcases

May 26, 2026

18K Gold Vintage Ring with Amethyst and Diamond Accent Size 46

Est. $1,352-$1,757

$100

Mynt AuctionsNew York, NY

18k White Gold 5.20ct Tanzanite 2ct Diamond Ring: Retail: $21,500.00 ****** 18k White Gold 5.20ct Tanzanite 2ct Diamond Ring ****** Metal: 18k Solid White Gold / Size: 7.5 / Total Item Weight: 8 grams / Country Made: United States / / Main Stone: Tan

5 days Left

18k White Gold 5.20ct Tanzanite 2ct Diamond Ring

Est. $10,535-$21,620

$50

Prestige Auction GalleriesWoodland Hills, CA

Harbor Diamonds 18K White Gold South Sea Pearl Diamond Drop Earrings: Harbor Diamonds 18K White Gold South Sea Pearl Diamond Drop Earrings Enhance your elegance with these stunning drop earrings crafted from 18 karat white gold. Featuring two exquisite South Sea Pearls,

May 23, 2026

Harbor Diamonds 18K White Gold South Sea Pearl Diamond Drop Earrings

Est. $6,578-$8,551

$100

BidhausNew York, NY

Patriotic Brooch with Diamonds Rubies Sapphires in 18k White Gold: Patriotic Brooch with Diamonds Rubies Sapphires in 18k White Gold This American flag brooch is crafted from 18 karat white gold and features round cut diamonds, rubies, and sapphires. Designed in a co

10 hrs Left

Patriotic Brooch with Diamonds Rubies Sapphires in 18k White Gold

Est. $7,553-$9,818

$100

BidhausNew York, NY

Sapphire and Diamond Ring in Platinum and 18K Gold Size 7: Sapphire and Diamond Ring in Platinum and 18K Gold Size 7 This ring features a blend of platinum and 18K yellow gold, set with a 2.10 carat sapphire and approximately 2.25 carats of diamonds. The diam

May 27, 2026

Sapphire and Diamond Ring in Platinum and 18K Gold Size 7

Est. $4,329-$5,627

$100

BidhausNew York, NY

0.64 Ctw VS/SI1 Diamond Prong Set 18K White Gold Engagement Ring: Center Diamond Weight :-:0.40 Ctw ( Round Cut) Color :- G-H Clarity : VS/SI1 Center Stone Setting : Prong Side Diamond Weight Of Ctw 0.24 Ctw Color : G-H Clarity : VS/SI1 Stone Setting : Prong Metal W

1 hr Left

0.64 Ctw VS/SI1 Diamond Prong Set 18K White Gold Engagement Ring

Est. $3,260-$3,510

$820

Triple SSS DesignsBurbank, CA

GIA Certified 18K Gold Platinum Rubellite Tourmaline Diamond Navette Brooch: GIA Certified 18K Gold Platinum Rubellite Tourmaline Diamond Navette Brooch This exquisite large brooch features a stunning 18k yellow gold and platinum design, showcasing a remarkable natural genuine

May 26, 2026

GIA Certified 18K Gold Platinum Rubellite Tourmaline Diamond Navette Brooch

Est. $9,620-$12,506

$100

BidhausNew York, NY

18k Yellow Gold Changeable Ruby Diamond Onyx Pendant Necklace 137g: 18k Yellow Gold Changeable Ruby Diamond Onyx Pendant Necklace 137g Discover this stunning changeable pendant necklace, expertly crafted from 18k yellow gold featuring both polished and textured finish

May 26, 2026

18k Yellow Gold Changeable Ruby Diamond Onyx Pendant Necklace 137g

Est. $24,635-$32,025

$100

Mynt AuctionsNew York, NY

18k Gold Double Griffin Lion Head Cuff Bracelet with Diamonds and Rubies: 18k Gold Double Griffin Lion Head Cuff Bracelet with Diamonds and Rubies This exquisite hinge cuff bracelet features a stunning design of double griffin or lion heads crafted from both 18k yellow and

1 day Left

18k Gold Double Griffin Lion Head Cuff Bracelet with Diamonds and Rubies

Est. $9,438-$12,269

$100

BidhausNew York, NY

May 23, 2026

LOUIS VUITTON STAR BLOSSOM DIAMOND RING 18K WG

Est. $5,025-$7,370

$25

NY Elizabeth Beverly Hills, CA

2.23 Ctw VS/SI1 Diamond Prong Set 18K White Gold Engagement Ring: Center Diamond Weight :-1.10 Ctw ( Princess Cut) Color :- G-H Clarity : VS/SI1 Center Stone Setting : Prong Side Diamond Weight Of Ctw 1.13 Ctw Color : G-H Clarity : VS/SI1 Stone Setting : Prong Metal

2 days Left

2.23 Ctw VS/SI1 Diamond Prong Set 18K White Gold Engagement Ring

Est. $6,510-$7,010

$630

Triple SSS DesignsBurbank, CA

18K White Gold South Sea Pearl Tahitian Diamond Bypass Bracelet 1.03 CTTW: 18K White Gold South Sea Pearl Tahitian Diamond Bypass Bracelet 1.03 CTTW This stunning bypass bangle bracelet is crafted from luxurious 18k white gold and features a contemporary design. Adorned with

May 23, 2026

18K White Gold South Sea Pearl Tahitian Diamond Bypass Bracelet 1.03 CTTW

Est. $4,784-$6,219

$100

BidhausNew York, NY

7.70 Ctw VS/SI1 Tanzanite And Diamond 18k Yellow Gold Cocktail Ring: Center Stone Weight : 7.26 Ctw (Oval Cut ) Center Stone Color : Tanzanite Stone Setting : Prong Side Stone Weight Of Ctw 0.44 Ctw Side Stone Color : J-K Stone Clarity : VS/SI1 Stone Setting : Prong Me

1 hr Left

7.70 Ctw VS/SI1 Tanzanite And Diamond 18k Yellow Gold Cocktail Ring

Est. $9,760-$10,510

$1,250

Triple SSS DesignsBurbank, CA

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