Results for “18k diamond”

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5 days Left

DIAMOND NECKLACE 18K WG

Est. $1,650-$2,420

$25

NY Elizabeth Beverly Hills, CA

Diamond Ring in 18K White Gold Size 4.25 for Women: Diamond Ring in 18K White Gold Size 4.25 for Women This women's diamond ring features a 0.18K white gold setting with a yellow frame color. The ring is designed in a classic style and is set with a di

2026

Diamond Ring in 18K White Gold Size 4.25 for Women

Mynt AuctionsNew York, NY

18k White Gold GIA Certified 10.74ct Round Sapphire Diamond Halo Ring: 18k White Gold GIA Certified 10.74ct Round Sapphire Diamond Halo Ring Introducing a stunning cocktail ring featuring a breathtaking 10.01ct natural round sapphire, complemented by a halo of 60 dazzlin

4 days Left

18k White Gold GIA Certified 10.74ct Round Sapphire Diamond Halo Ring

Est. $33,345-$43,348

$100

BidhausNew York, NY

Harbor Diamonds 18K White Gold South Sea Pearl Diamond Drop Earrings 1.13 Carats: Harbor Diamonds 18K White Gold South Sea Pearl Diamond Drop Earrings 1.13 Carats Elevate your elegance with these stunning drop earrings crafted from 18K white gold. Featuring two exquisite South Sea

5 days Left

Harbor Diamonds 18K White Gold South Sea Pearl Diamond Drop Earrings 1.13 Carats

Est. $5,356-$6,962

$100

BidhausNew York, NY

5 days Left

DIAMOND PENDANT TOP 18K

Est. $10,050-$14,740

$25

NY Elizabeth Beverly Hills, CA

Vintage 18K Yellow Gold Pearl Diamond Flower Cocktail Ring: Vintage 18K Yellow Gold Pearl Diamond Flower Cocktail Ring This exquisite vintage cocktail ring features a stunning 12.75mm natural cultured pearl in a captivating round shape, displaying a beautiful

2 days Left

Vintage 18K Yellow Gold Pearl Diamond Flower Cocktail Ring

Est. $3,445-$4,478

$100

BidhausNew York, NY

Ruby Cabochon and Diamond Ring in 18K Yellow Gold 6.00 Ct: Ruby Cabochon and Diamond Ring in 18K Yellow Gold 6.00 Ct This pre-owned ring is crafted from 18K yellow gold and features a cabochon-cut ruby weighing approximately 6.00 carats, measuring 13.4 x 9.0

3 days Left

Ruby Cabochon and Diamond Ring in 18K Yellow Gold 6.00 Ct

Est. $4,602-$5,982

$100

BidhausNew York, NY

Elizabeth Taylor 18K Gold Diamond Sapphire Dearest Necklace Earrings Set: Elizabeth Taylor 18K Gold Diamond Sapphire Dearest Necklace Earrings Set Discover this exquisite jewelry set featuring an 18K gold necklace and earrings, originally designed by Richard Burton for Eliz

May 26, 2026

Elizabeth Taylor 18K Gold Diamond Sapphire Dearest Necklace Earrings Set

Est. $41,405-$53,826

$100

Mynt AuctionsNew York, NY

5 days Left

SAPPHIRE DIAMOND RING 18K

Est. $2,025-$2,970

$25

NY Elizabeth Beverly Hills, CA

Polo Model 27705 18K White Gold 37mm Diamond Watch by Piaget: Polo Model 27705 18K White Gold 37mm Diamond Watch by Piaget This Piaget Polo men's watch features an 18K white gold case and bracelet, weighing 194.9 grams. The watch is set with approximately 900 fa

3 days Left

Polo Model 27705 18K White Gold 37mm Diamond Watch by Piaget

Est. $57,850-$75,205

$100

BidhausNew York, NY

18k White Gold 0.37ct Diamond Solitaire Engagement Ring: 18k White Gold 0.37ct Diamond Solitaire Engagement Ring This exquisite Classic 18k White Gold Diamond Solitaire Promise Engagement Ring features a stunning natural diamond in a round brilliant cut. Th

4 days Left

18k White Gold 0.37ct Diamond Solitaire Engagement Ring

Est. $871-$1,132

$100

BidhausNew York, NY

Chopard LOVE Diamond Blue Sapphire 18k White Gold Dome Band Ring: Chopard LOVE Diamond Blue Sapphire 18k White Gold Dome Band Ring This exquisite dome band ring by Chopard is crafted from 18k white gold, featuring a high polished finish. The front of the tapered dom

3 days Left

Chopard LOVE Diamond Blue Sapphire 18k White Gold Dome Band Ring

Est. $6,370-$8,281

$100

BidhausNew York, NY

ALDAO 18K White Gold Certified Colombian Emerald Diamond Necklace: ALDAO 18K White Gold Certified Colombian Emerald Diamond Necklace This exquisite necklace is crafted from 18K white gold and features a stunning array of certified Colombian emeralds and diamonds. Wei

3 days Left

ALDAO 18K White Gold Certified Colombian Emerald Diamond Necklace

Est. $169,923-$220,899

$100

Mynt AuctionsNew York, NY

Vintage 18k Gold Diamond Ruby Eye Horse Brooch Pave Set: Vintage 18k Gold Diamond Ruby Eye Horse Brooch Pave Set This exquisite vintage brooch features a galloping horse design, crafted from solid 18k yellow gold accented with 14k white gold for the tail an

6 days Left

Vintage 18k Gold Diamond Ruby Eye Horse Brooch Pave Set

Est. $3,770-$4,901

$100

BidhausNew York, NY

5 days Left

DIAMOND NECKLACE 18K WG

Est. $7,200-$10,560

$25

NY Elizabeth Beverly Hills, CA

5 days Left

DIAMOND RING 18K YG

Est. $2,625-$3,850

$25

NY Elizabeth Beverly Hills, CA

5 days Left

DIAMOND NECKLACE 18K YG

Est. $1,875-$2,750

$25

NY Elizabeth Beverly Hills, CA

Dramatic 18K White Gold Amethyst Diamond Drop Earrings: Dramatic 18K White Gold Amethyst Diamond Drop Earrings Make a statement with these stunning diamond drop earrings featuring vibrant amethyst stones. Crafted from luxurious 18K white gold, these earrin

5 days Left

Dramatic 18K White Gold Amethyst Diamond Drop Earrings

Est. $25,584-$33,259

$100

BidhausNew York, NY

18K Yellow Gold, 14.55cts Tourmaline, 9.89cts Diamond Necklace: Retail: $89,766.00****** 18K Yellow Gold, 14.55cts Tourmaline, 9.89cts Diamond Necklace******* Metal: 18K Yellow Gold/ Total Wt.: 24.44g/ Country Made USA// Main Stone: Tourmaline/ Adjacent Stone: Dia

5 days Left

18K Yellow Gold, 14.55cts Tourmaline, 9.89cts Diamond Necklace

Est. $62,837-$89,766

$50

Prestige Auction GalleriesWoodland Hills, CA

18K White Gold, 21.00cts Tourmaline, 8.40cts Diamond Necklace: Retail: $107,922.00****** 18K White Gold, 21.00cts Tourmaline, 8.40cts Diamond Necklace, ******* Metal: 18K White Gold/ Total Wt.: 26g/ Country Made USA// Main Stone: Tourmaline/ Adjacent Stone: Diamo

5 days Left

18K White Gold, 21.00cts Tourmaline, 8.40cts Diamond Necklace

Est. $75,545-$107,922

$50

Prestige Auction GalleriesWoodland Hills, CA

David Yurman 18k Gold Long Necklace Pendant Diamond Smoky Quartz 65 Inch: David Yurman 18k Gold Long Necklace Pendant Diamond Smoky Quartz 65 Inch Elevate your style with this exquisite long necklace and pendant by David Yurman. Crafted from luxurious 18k yellow, white, and

2 days Left

David Yurman 18k Gold Long Necklace Pendant Diamond Smoky Quartz 65 Inch

Est. $10,491-$13,638

$100

Mynt AuctionsNew York, NY

18K White Gold 3 1/6 CT Tw. Princess Shape Lab Grown Diamond Full Eternity Band: 18K White Gold 3 1/6 CT Tw. Princess Shape Lab Grown Diamond Full Eternity Band Celebrate everlasting love with our stunning Lab Grown Diamond Full Eternity Wedding Band. Crafted in precious metal, th

3 days Left

18K White Gold 3 1/6 CT Tw. Princess Shape Lab Grown Diamond Full Eternity Band

Est. $2,561-$3,329

$100

BidhausNew York, NY

Chopard Happy Diamond Ring 18k White Gold Heart Charm Certified: Chopard Happy Diamond Ring 18k White Gold Heart Charm Certified Experience luxury with this authentic Chopard Happy Diamond ring, expertly crafted from 18k white gold with a high polished finish. This

4 days Left

Chopard Happy Diamond Ring 18k White Gold Heart Charm Certified

Est. $4,602-$5,982

$100

Mynt AuctionsNew York, NY

5 days Left

DIAMOND EARRINGS PIERCED 18K

Est. $8,625-$12,650

$25

NY Elizabeth Beverly Hills, CA

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