Results for “18kt”

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18KT GOLD BROOCH SET WITH DIAMONDS: Total weight gr. 7,3 Total diamonds weight approx. 4,20 ct Dimensions approx. 5 x 2,3 cm

2 days Left

18KT GOLD BROOCH SET WITH DIAMONDS

Est. €2,500-€3,000

€2,400

INTERNATIONAL ART SALEMilano, MILANO

18KT GOLD LOT OF BRACELET AND CHAIN: Total weight gr. 26,8 Length approx. 17,5 cm and 40 cm

2 days Left

18KT GOLD LOT OF BRACELET AND CHAIN

Est. €1,600-€1,800

€1,600

INTERNATIONAL ART SALEMilano, MILANO

18kt yellow Gold Gypsy Ruby Ring: Classic 18kt yellow Gold Solid Gipsy Ring featuring a center oval cut Ruby of Approx. 0.40 carats. Ring size: 7. Total weight: 7.4 grams. Ring width: 6mm.

4 days Left

18kt yellow Gold Gypsy Ruby Ring

Est. US$1,800-US$2,700

US$900

Winbids AuctionsAventura, FL

18kt Art Deco Diamond Clip On Earrings - 12.9g TW: Pair of vintage style 18kt white gold art deco diamond earrings. Feature scrolling design that curves along the ear's natural shape. Encrusted with various sized round cut diamonds. Approximately 1.25

5 days Left

18kt Art Deco Diamond Clip On Earrings - 12.9g TW

Est. US$1,500-US$2,500

US$750

Berner's AuctionDeland, FL

18KT GOLD BRACELET SET WITH DIAMONDS: Total weight gr. 57 Total diamonds weight approx. 7 ct Length 18 cm

2 days Left

18KT GOLD BRACELET SET WITH DIAMONDS

Est. €3,800-€4,400

€3,800

INTERNATIONAL ART SALEMilano, MILANO

18kt yellow Gold Gypsy Blue Sapphire Ring: Classic 18kt yellow Gold Solid Gipsy Ring featuring a center oval cut blue Sapphire of Approx. 0.40 carats. Ring size: 7. Total weight: 8.8 grams. Ring width: 6mm.

4 days Left

18kt yellow Gold Gypsy Blue Sapphire Ring

Est. US$1,900-US$2,800

US$950

Winbids AuctionsAventura, FL

Amethyst & Diamond Ring 18Kt.: Ladies 18Kt Yellow Gold Amethyst & Diamond Ring. This Elegant Ring has A Beautiful Amethyst Gem Stone With 12 Round Brilliant Diamonds. Diamond Approx Weight: 0.85ctw. Ring Size: 7.00. Total Weight: 6

May 20, 2026

Amethyst & Diamond Ring 18Kt.

Est. US$2,716-US$3,811

US$20

Pacific Auction HouseLos Angeles, CA

18KT GOLD CLIP-ON EARRINGS, BY POMELLATO: Total weight gr. 18,9 Diameter approx. 2,6 cm Signed Pomellato

2 days Left

18KT GOLD CLIP-ON EARRINGS, BY POMELLATO

Est. €1,500-€2,000

€1,500

INTERNATIONAL ART SALEMilano, MILANO

18kt white Gold Earrings with 2.00 CTW in Emerald & Diamonds: Pair of 18kt white Gold Dangle Earrings featuring Oval shaped Emerald weighing Approx. 1.40 carats. Along with Round cut Diamodns weighing Approx. 0.60 carats. F-G color. Measurmeents: 1.60 x 0.80 inc

4 days Left

18kt white Gold Earrings with 2.00 CTW in Emerald & Diamonds

Est. US$3,000-US$4,000

US$1,500

Winbids AuctionsAventura, FL

DECO RETRO 1935 Tank Cocktail Ring In 18Kt Gold With 2.54 Ctw In Diamonds Sapphires: Stunning late Art Deco/Retro geometric cocktail ring, circa 1935, impeccably crafted in solid 18K white gold with bold volumetric architecture—sharp rectilinear angles balanced by circular curves—

4 days Left

DECO RETRO 1935 Tank Cocktail Ring In 18Kt Gold With 2.54 Ctw In Diamonds Sapphires

Est. US$8,000-US$12,000

US$4,000

Winbids AuctionsAventura, FL

18kt white Gold Cocktail Ring with 15.10 CTW in Rubellite and Diamonds: Circa 1970s. Cocktail Ring crafted in 18kt white Gold featuring a center Rubellite (Tourmaline) weighing Approx. 14.00 carats. Surrounded by 28 Single cut Diamonds weighing together Approx. 1.10 carat

4 days Left

18kt white Gold Cocktail Ring with 15.10 CTW in Rubellite and Diamonds

Est. US$4,200-US$6,000

US$2,200

Winbids AuctionsAventura, FL

Diamond Open Hoop Earring 18Kt.: Ladies 18Kt White Gold Diamond Open Hoop Earring. This Charming Open Hoop Earring's has 2 Brilliants Princess Cut Diamodns / Surrender by round Sparkling Diamonds. Diamonds weight approx: 2.00 ctw 3.3

May 20, 2026

Diamond Open Hoop Earring 18Kt.

Est. US$4,700-US$5,870

US$20

Pacific Auction HouseLos Angeles, CA

18KT GOLD RING SET WITH SAPPHIRE AND DIAMONDS: Total weight gr. 5,3 Sapphire weight approx. 3,80 ct Size 20 (IT) Hallmark 79 AL with fasces (Pessina Perrone e C. - Valenza)

2 days Left

18KT GOLD RING SET WITH SAPPHIRE AND DIAMONDS

Est. €1,300-€1,500

€1,300

INTERNATIONAL ART SALEMilano, MILANO

18kt white Gold Pendant Necklace with 3.61 CTW in Sapphire & Diamonds: Nice 18kt white Gold Pendant Necklace featuring a center Pear shaped Blue SApphire of Approx. 2.31 carats. Along with Round cut and Marqusie cut Diamonds weighing together Approx. 1.30 carats. F-G col

4 days Left

18kt white Gold Pendant Necklace with 3.61 CTW in Sapphire & Diamonds

Est. US$4,200-US$5,500

US$2,000

Winbids AuctionsAventura, FL

FAWAZ GRUOSI Cocktail Ring In 18Kt Pink Gold With 3.80 Cts Sapphires & Agathe: An sculptural cocktail ring designed by Fawaz Gruosi. This is a fabulous contemporary cocktail ring created in London England by the famed jewelry designer Fawaz Gruosi. The colorful ring has been cra

May 04, 2026

FAWAZ GRUOSI Cocktail Ring In 18Kt Pink Gold With 3.80 Cts Sapphires & Agathe

Est. US$18,500-US$19,200

US$850

Platinum Auction GroupBoca Raton, FL

* 18KT GOLD PERFUME HOLDER PENDANT WITH AGATE AND DIAMONDS: Size approx. 5 x 3 cm Signed Loris Abate

2 days Left

* 18KT GOLD PERFUME HOLDER PENDANT WITH AGATE AND DIAMONDS

Est. €300-€400

€300

INTERNATIONAL ART SALEMilano, MILANO

COLLINGWOOD & SON London Art-Deco Cufflinks In 18Kt Gold Sapphires & Diamonds: Pair of art-deco cufflinks designed by Collingwood.These are a magnificent pair of gems-set cufflinks created during the art deco period by the London jewelry firm of Collingwood Limited. The cufflink

May 04, 2026

COLLINGWOOD & SON London Art-Deco Cufflinks In 18Kt Gold Sapphires & Diamonds

Est. US$16,900-US$18,590

US$1,600

Platinum Auction GroupBoca Raton, FL

18kt white Gold Cocktail Ring with 2.45 CTW in Emerald & Diamonds: 18kt white Gold Engagement Ring set with a center emerald cut Emerald of Approx. 1.55 carats. Embellished with Round cut Diamonds weighing together Approx. 0.95 carats. F-G color, VS1-2 clarity. Ring

4 days Left

18kt white Gold Cocktail Ring with 2.45 CTW in Emerald & Diamonds

Est. US$3,800-US$5,500

US$1,900

Winbids AuctionsAventura, FL

Diamond Stud Earring 18Kt.: Ladies 18Kt Yellow Gold Diamond Stud Earring. This Elegant Earring's has 36 Round Sparkling.Total Weight: 2.69 Grams.

3 days Left

Diamond Stud Earring 18Kt.

Est. US$1,211-US$1,856

US$20

AWS AuctioneersLos Angeles, CA

SET OF 18KT GOLD NECKLACE AND RING SET WITH DIAMONDS: Total weight gr. 33,8 Total diamonds weight approx. 2 ct Bracelet length 19 cm Ring size 11,5 (IT)

2 days Left

SET OF 18KT GOLD NECKLACE AND RING SET WITH DIAMONDS

Est. €2,200-€2,800

€2,200

INTERNATIONAL ART SALEMilano, MILANO

18KT GOLD NECKLACE: Total weight gr. 27,7 Length 37 cm

2 days Left

18KT GOLD NECKLACE

Est. €1,800-€2,200

€1,800

INTERNATIONAL ART SALEMilano, MILANO

SET OF THREE NECKLACES AND THREE BRACELETS IN 18KT GOLD: Total weight gr. 56,4 Length approx. 40 cm, 42 cm, 45 cm, 19 cm, 21 cm and 22 cm

2 days Left

SET OF THREE NECKLACES AND THREE BRACELETS IN 18KT GOLD

Est. €2,800-€3,200

€2,800

INTERNATIONAL ART SALEMilano, MILANO

18KT WHITE GOLD NECKLACE WITH DIAMOND-SET PENDANT: Total weight gr. 28 Total round-cut and pear-cut diamonds weight approx. 4,50 ct Length approx. 39 cm Pendant dimensions approx. 4,6 x 3,5 cm

2 days Left

18KT WHITE GOLD NECKLACE WITH DIAMOND-SET PENDANT

Est. €2,800-€3,400

€2,800

INTERNATIONAL ART SALEMilano, MILANO

18KT GOLD BROOCH SET WITH DIAMONDS: Total weight gr. 28,3 Total diamonds weight approx. 5 ct Dimensions approx. 6,7 x 4,4 cm

2 days Left

18KT GOLD BROOCH SET WITH DIAMONDS

Est. €2,500-€3,000

€2,400

INTERNATIONAL ART SALEMilano, MILANO

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