Results for “18k diamond”

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Sapphire and Diamond Pendant in 18K Yellow Gold for Women: Sapphire and Diamond Pendant in 18K Yellow Gold for Women This women's pendant top features a sapphire as the main stone set in 18K yellow gold. The pendant displays a blue color and is crafted in Hon

May 22, 2026

Sapphire and Diamond Pendant in 18K Yellow Gold for Women

Est. $2,704-$3,515

$100

Mynt AuctionsNew York, NY

Rolex Datejust 16233 Custom Blue Diamond Dial & Bezel 18k Gold Stainless Steel: Rolex Datejust 16233 Custom Blue Diamond Dial & Bezel 18k Gold Stainless Steel This exquisite Rolex Datejust features a stunning custom blue diamond dial complemented by a diamond bezel, creating a lu

May 21, 2026

Rolex Datejust 16233 Custom Blue Diamond Dial & Bezel 18k Gold Stainless Steel

Est. $11,960-$15,548

$100

BidhausNew York, NY

2.06ct Mixed Diamond Pendant Necklace 18k White Gold Contemporary Design: 2.06ct Mixed Diamond Pendant Necklace 18k White Gold Contemporary Design This stunning Mixed Diamond Pendant Necklace features a total weight of 2.06 carats, showcasing a contemporary design crafted f

May 25, 2026

2.06ct Mixed Diamond Pendant Necklace 18k White Gold Contemporary Design

Est. $7,280-$9,464

$100

BidhausNew York, NY

18K White Gold 3/4 CT Tw. Emerald Shape Diamond Five Stone Anniversary Band: 18K White Gold 3/4 CT Tw. Emerald Shape Diamond Five Stone Anniversary Band 18k White Gold Stone Color: G-h Stone Clarity: Si Each ring is presented in standard size 6.5. Complimentary resizing is ava

May 21, 2026

18K White Gold 3/4 CT Tw. Emerald Shape Diamond Five Stone Anniversary Band

Est. $5,876-$7,638

$100

BidhausNew York, NY

18K Gold 2.54 Ct GIA Certified Fancy Diamond Engagement Ring: 18K Gold 2.54 Ct GIA Certified Fancy Diamond Engagement Ring This exquisite engagement ring features a stunning 2.54 Ct. GIA Certified Oval Diamond, showcasing a natural fancy brownish greenish yellow

May 25, 2026

18K Gold 2.54 Ct GIA Certified Fancy Diamond Engagement Ring

Est. $16,081-$20,905

$100

BidhausNew York, NY

May 31, 2026

AHKAH NECKLACE DIAMOND FIL ROUGE 18K 750 YELLOW GOLD

Est. $1,350-$1,980

$25

NY Elizabeth Beverly Hills, CA

May 30, 2026

TIFFANY & CO. LOVING HEART DIAMOND NECKLACE 18K ROSE GOLD

Est. $3,225-$4,730

$25

NY Elizabeth Beverly Hills, CA

May 31, 2026

DIAMOND MOON TAPERED-CUT PENDANT 18K 750 WHITE GOLD

Est. $1,050-$1,540

$25

NY Elizabeth Beverly Hills, CA

May 31, 2026

TASAKI RING AKOYA PEARL DIAMOND 18K 750 YELLOW GOLD

Est. $1,275-$1,870

$25

NY Elizabeth Beverly Hills, CA

May 31, 2026

AHKAH NECKLACE DIAMOND FIL ROUGE 18K 750 YELLOW GOLD

Est. $1,950-$2,860

$25

NY Elizabeth Beverly Hills, CA

May 23, 2026

TASAKI MOP DIAMOND NECKLACE 18K YG

Est. $1,575-$2,310

$25

NY Elizabeth Beverly Hills, CA

May 23, 2026

TASAKI MOP DIAMOND NECKLACE 18K YG

Est. $1,575-$2,310

$25

NY Elizabeth Beverly Hills, CA

May 23, 2026

CHRISTIAN DIOR DIAMOND RING 18K YG

Est. $1,950-$2,860

$25

NY Elizabeth Beverly Hills, CA

May 23, 2026

TASAKI DIAMOND RING 18K WHITE GOLD

Est. $2,625-$3,850

$25

NY Elizabeth Beverly Hills, CA

May 23, 2026

DIAMOND RING 18K YG YELLOW GOLD

Est. $1,800-$2,640

$25

NY Elizabeth Beverly Hills, CA

May 23, 2026

TIFFANY CO. DIAMOND FLOWER NECKLACE 18K

Est. $1,650-$2,420

$25

NY Elizabeth Beverly Hills, CA

May 23, 2026

DIAMOND RING 18K YG YELLOW GOLD

Est. $2,250-$3,300

$25

NY Elizabeth Beverly Hills, CA

May 23, 2026

PONTE VECCHIO DIAMOND RING 18K WG

Est. $3,450-$5,060

$25

NY Elizabeth Beverly Hills, CA

18K Rose Gold 1 5/8 CT Tw. Princess Shape Diamond Five Stone Anniversary Band: 18K Rose Gold 1 5/8 CT Tw. Princess Shape Diamond Five Stone Anniversary Band 18k Rose Gold Stone Color: G-h Stone Clarity: Si Each ring is presented in standard size 6.5. Complimentary resizing is av

May 21, 2026

18K Rose Gold 1 5/8 CT Tw. Princess Shape Diamond Five Stone Anniversary Band

Est. $6,994-$9,092

$100

BidhausNew York, NY

18K White Gold 4 3/4 CT Tw. Radiant Shape Diamond Three Forth Eternity Band: 18K White Gold 4 3/4 CT Tw. Radiant Shape Diamond Three Forth Eternity Band 18k White Gold Stone Color: G-h Stone Clarity: Si Each ring is presented in standard size 6.5. Complimentary resizing is ava

May 21, 2026

18K White Gold 4 3/4 CT Tw. Radiant Shape Diamond Three Forth Eternity Band

Est. $19,747-$25,671

$100

BidhausNew York, NY

18K White Gold Ladies Ring with 1.26ct Pink Sapphire and 1.42ct tw Diamonds: Retail: $8,500.00 ****** 18K White Gold Ladies Ring with 1.26ct Pink Sapphire and 1.42ct tw Diamonds ****** Size: 6.5 / Metal: 18K White Gold / Total Item Weight: 5.5 Grams / Country Made: United Stat

16 hrs Left

18K White Gold Ladies Ring with 1.26ct Pink Sapphire and 1.42ct tw Diamonds

Est. $7,878-$9,125

$50

Riverside GalleriesArcadia, CA

18K White Gold Ladies Band with 2.91ct tw Rubies and 2.37ct tw Diamonds: Retail: $13,500.00 ****** 18K White Gold Ladies Band with 2.91ct tw Rubies and 2.37ct tw Diamonds ****** Size: 6.5 / Metal: 18K White Gold / Total Item Weight: 14.3 Grams / Country Made: United States

2 days Left

18K White Gold Ladies Band with 2.91ct tw Rubies and 2.37ct tw Diamonds

Est. $11,250-$15,550

$50

Riverside GalleriesArcadia, CA

18K White Gold Ladies Ring with 16.31ct Green Emerald and 2.45ct tw Diamonds: Retail: $21,500.00 ****** 18K White Gold Ladies Ring with 16.31ct Green Emerald and 2.45ct tw Diamonds ****** Size: 6.5 / Metal: 18K White Gold / Total Item Weight: 18.7 Grams / Country Made: United S

2 days Left

18K White Gold Ladies Ring with 16.31ct Green Emerald and 2.45ct tw Diamonds

Est. $19,955-$24,250

$50

Riverside GalleriesArcadia, CA

18K White Gold Ladies Ring with 1.98ct Imperial Topaz and 0.77ct tw Diamonds: Retail: $6,000.00 ****** 18K White Gold Ladies Ring with 1.98ct Imperial Topaz and 0.77ct tw Diamonds ****** Size: 6.5 / Metal: 18K White Gold / Total Item Weight: 5.9 Grams / Country Made: United Sta

16 hrs Left

18K White Gold Ladies Ring with 1.98ct Imperial Topaz and 0.77ct tw Diamonds

Est. $5,525-$6,458

$50

Riverside GalleriesArcadia, CA

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