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18K Gold Necklace Clasp with Emerald Center and Diamond Accents: 18K Gold Necklace Clasp with Emerald Center and Diamond Accents This 18K yellow gold necklace clasp features a central emerald, approximately 3.50 carats, surrounded by about 80 diamonds with a total

May 20, 2026

18K Gold Necklace Clasp with Emerald Center and Diamond Accents

Est. $5,278-$6,861

$100

BidhausNew York, NY

18K White Gold Ladies Ring with 2.75 Natural Sapphire and 0.94ct tw Adjacent Diamonds: Retail: $7,500.00 ****** 18K White Gold Ladies Ring with 2.75 Natural Sapphire and 0.94ct tw Adjacent Diamonds ****** Size: 6.5 / Metal: 18K White Gold / Total Item Weight: 4.5 Grams / Country Made: U

6 days Left

18K White Gold Ladies Ring with 2.75 Natural Sapphire and 0.94ct tw Adjacent Diamonds

Est. $7,125-$8,050

$50

Riverside GalleriesArcadia, CA

18K Yellow Gold 4 CT Tw. Cushion Shape Diamond Full Eternity Band: 18K Yellow Gold 4 CT Tw. Cushion Shape Diamond Full Eternity Band Celebrate everlasting love with our stunning Diamond Full Eternity Wedding Band. Crafted in precious metal, this timeless piece featur

6 days Left

18K Yellow Gold 4 CT Tw. Cushion Shape Diamond Full Eternity Band

Est. $12,753-$16,578

$100

BidhausNew York, NY

10.51ct Diamond Tennis Bracelet 18k White Gold: 10.51ct Diamond Tennis Bracelet 18k White Gold This exquisite Diamond Tennis Bracelet features a stunning total weight of 10.51 carats, showcasing 33 round brilliant diamonds. Each diamond averages 0.

6 days Left

10.51ct Diamond Tennis Bracelet 18k White Gold

Est. $31,109-$40,441

$100

BidhausNew York, NY

18K Gold GIA Certified No-heat Burma Ruby Diamond Ring: 18K Gold GIA Certified No-heat Burma Ruby Diamond Ring This exquisite ring features a stunning GIA Certified no-heat Burma ruby, weighing approximately 1.10 Ct, and is beautifully complemented by 28 d

6 days Left

18K Gold GIA Certified No-heat Burma Ruby Diamond Ring

Est. $10,569-$13,739

$100

BidhausNew York, NY

8.00 Ctw VS/SI1 Tanzanite And Diamond 18K Rose Gold Ring: Center Stone Weight : 7.84 Ctw (Oval Cut) Center Stone Color :-Tanzanite Center Stone Setting : Prong Side Stone Weight Of Ctw 0.16 Ctw Side Stone Color : G-H Stone Clarity : VS/SI1 Stone Setting : Pr

4 days Left

8.00 Ctw VS/SI1 Tanzanite And Diamond 18K Rose Gold Ring

Est. $16,010-$21,010

$600

Papps Family LiquidationBurbank, CA

2.08 Ctw VS/SI1 Tanzanite And Diamond 18K White Gold Ring: Center Stone Weight : 2.00 Ctw (Oval & Pear Cut) Center Stone Color :- Tanzanite Center Stone Setting : Prong Side Stone Weight Of Ctw 0.08 Ctw Side Stone Color : G-H Stone Clarity : VS/SI1 Stone Sett

4 days Left

2.08 Ctw VS/SI1 Tanzanite And Diamond 18K White Gold Ring

Est. $5,010-$6,570

$600

Papps Family LiquidationBurbank, CA

1.54ct Fancy Light Yellow Diamond Necklace 18k Gold GIA Certified: 1.54ct Fancy Light Yellow Diamond Necklace 18k Gold GIA Certified This exquisite necklace features a stunning 1.54 carat Fancy Light Yellow diamond centerpiece, GIA certified, cut in a pear shape. The

6 days Left

1.54ct Fancy Light Yellow Diamond Necklace 18k Gold GIA Certified

Est. $7,722-$10,038

$100

BidhausNew York, NY

18K White Gold Ladies Earrings with 4.79ct Aquamarine and 4.89ct tw Adjacent Diamonds: Retail: $18,000.00 ****** 18K White Gold Ladies Earrings with 4.79ct Aquamarine and 4.89ct tw Adjacent Diamonds ****** Metal: 18K White Gold / Total Item Weight: 9.2 Grams / Country Made: United State

6 days Left

18K White Gold Ladies Earrings with 4.79ct Aquamarine and 4.89ct tw Adjacent Diamonds

Est. $16,525-$20,250

$50

Riverside GalleriesArcadia, CA

Tiffany & Co. Gehry Torque 18k White Gold Twisted Square Bracelet: Tiffany & Co. Gehry Torque 18k White Gold Twisted Square Bracelet Discover the elegance of the Tiffany & Co. Gehry Torque Bracelet, a striking piece from designer Frank Gehry's TORQUE collection. Craf

6 days Left

Tiffany & Co. Gehry Torque 18k White Gold Twisted Square Bracelet

Est. $7,345-$9,548

$100

Mynt AuctionsNew York, NY

David Webb 18k Gold Platinum Cufflink and Button Stud Set with Diamonds and Lapis: David Webb 18k Gold Platinum Cufflink and Button Stud Set with Diamonds and Lapis Elevate your formal attire with this exquisite David Webb cufflink and button stud set. This authentic collection feat

6 days Left

David Webb 18k Gold Platinum Cufflink and Button Stud Set with Diamonds and Lapis

Est. $8,944-$11,627

$100

BidhausNew York, NY

18K White Gold Ladies Necklace with 14.10ct tw Sapphire and 13.21ct tw Diamonds: Retail: $78,000.00 ****** 18K White Gold Ladies Necklace with 14.10ct tw Sapphire and 13.21ct tw Diamonds ****** Metal: 18K White Gold / Total Item Weight: 35.7 Grams / Country Made: United States / /

6 days Left

18K White Gold Ladies Necklace with 14.10ct tw Sapphire and 13.21ct tw Diamonds

Est. $75,250-$80,552

$50

Riverside GalleriesArcadia, CA

18K White Gold Ladies Ring with 3.22ct Sapphire and 2.64ct tw Adjacent Diamonds: Retail: $14,300.00 ****** 18K White Gold Ladies Ring with 3.22ct Sapphire and 2.64ct tw Adjacent Diamonds ****** Size: 6.5 / Metal: 18K White Gold / Total Item Weight: 9.03 Grams / Country Made: Unite

6 days Left

18K White Gold Ladies Ring with 3.22ct Sapphire and 2.64ct tw Adjacent Diamonds

Est. $12,525-$15,995

$50

Riverside GalleriesArcadia, CA

18K White Gold Ladies Bracelet with 7.14ct Emeralds and 5.43ct tw Adjacent Diamonds: Retail: $32,500.00 ****** 18K White Gold Ladies Bracelet with 7.14ct Emeralds and 5.43ct tw Adjacent Diamonds ****** Size: 7 / Metal: 18K White Gold / Total Item Weight: 16.8 Grams / Country Made: Uni

6 days Left

18K White Gold Ladies Bracelet with 7.14ct Emeralds and 5.43ct tw Adjacent Diamonds

Est. $30,050-$34,550

$50

Riverside GalleriesArcadia, CA

18K White Gold Setting with 4.44ct Black Diamond and 0.27ct Diamond Ladies Pendant: Retail: $8,620.00 ****** 18K White Gold Setting with 4.44ct Black Diamond and 0.27ct Diamond Ladies Pendant ****** Size: 18 / Metal: 18K White Gold / Total Item Weight: 4.6 Grams / Country Made: Unite

6 days Left

18K White Gold Setting with 4.44ct Black Diamond and 0.27ct Diamond Ladies Pendant

Est. $8,125-$8,981

$50

Riverside GalleriesArcadia, CA

Chimento 18k Gold Diamond and Gemstone Collar Necklace: Chimento 18k Gold Diamond and Gemstone Collar Necklace This exquisite Chimento collar necklace is a stunning combination of 18k yellow and white gold. It features a unique centerpiece designed like a

May 22, 2026

Chimento 18k Gold Diamond and Gemstone Collar Necklace

Est. $15,288-$19,874

$100

BidhausNew York, NY

18K Yellow Gold 10.50 Ct Emerald-cut Diamond Necklace 33": 18K Yellow Gold 10.50 Ct Emerald-cut Diamond Necklace 33" This stunning necklace features a beautiful arrangement of 22 emerald-cut diamonds, totaling approximately 10.50 carats, set in luxurious 18K

7 days Left

18K Yellow Gold 10.50 Ct Emerald-cut Diamond Necklace 33"

Est. $18,993-$24,690

$100

BidhausNew York, NY

Cartier Love 18K White Gold Bracelet with Pave Diamonds and Ceramic Size 19: Cartier Love 18K White Gold Bracelet with Pave Diamonds and Ceramic Size 19 This authentic pre-owned Cartier Love bracelet is crafted from 18K white gold and features a stunning combination of pave-se

6 days Left

Cartier Love 18K White Gold Bracelet with Pave Diamonds and Ceramic Size 19

Est. $51,662-$67,160

$100

BidhausNew York, NY

18k White Gold Open Link Charm Bracelet with Diamond Accent: 18k White Gold Open Link Charm Bracelet with Diamond Accent This exquisite Solid White Gold Open Round Link Charm Bracelet features a stunning push clasp adorned with natural diamonds. The bracelet is

6 days Left

18k White Gold Open Link Charm Bracelet with Diamond Accent

Est. $3,302-$4,292

$100

BidhausNew York, NY

Vintage 18K Gold Marquise Turquoise Cocktail Ring Sizable: Vintage 18K Gold Marquise Turquoise Cocktail Ring Sizable This stunning vintage cocktail ring features a captivating marquise-shaped turquoise gemstone, expertly bezel set in luxurious 18K yellow gold

7 days Left

Vintage 18K Gold Marquise Turquoise Cocktail Ring Sizable

Est. $1,066-$1,385

$100

BidhausNew York, NY

18K White Gold Diamond Watch 382 Diamonds 38.50 Ct D-E VVS-VS: 18K White Gold Diamond Watch 382 Diamonds 38.50 Ct D-E VVS-VS This exquisite 18K white gold diamond watch showcases a stunning total of 382 diamonds, with 302 diamonds weighing approximately 37.00 ct

6 days Left

18K White Gold Diamond Watch 382 Diamonds 38.50 Ct D-E VVS-VS

Est. $57,174-$74,326

$100

BidhausNew York, NY

3.06ct GIA Fancy Yellow Diamond Ring 18k Gold: 3.06ct GIA Fancy Yellow Diamond Ring 18k Gold This exquisite bypass ring features a stunning 3.06ct GIA certified Fancy Yellow Diamond, elegantly set in an 18k gold band that combines both white and y

May 22, 2026

3.06ct GIA Fancy Yellow Diamond Ring 18k Gold

Est. $24,245-$31,518

$100

BidhausNew York, NY

May 30, 2026

TIFFANY & CO. HANAMIZUKI NECKLACE 18K YELLOW GOLD

Est. $6,525-$9,570

$25

NY Elizabeth Beverly Hills, CA

Estate 6.20ct Opal Diamond 18k Yellow Gold Wide Bracelet: Estate 6.20ct Opal Diamond 18k Yellow Gold Wide Bracelet This stunning estate bracelet is masterfully crafted from 18k yellow gold, showcasing a unique textured open branch-like design. The front half

7 days Left

Estate 6.20ct Opal Diamond 18k Yellow Gold Wide Bracelet

Est. $14,092-$18,319

$100

Mynt AuctionsNew York, NY

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