Results for “18k ring”

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Emerald 1.10ct Diamond 18K Yellow Gold Three Stone Ring 5 Grams: Emerald Diamond 18K Yellow Gold Three Stone Ring Metal: 18K Yellow Gold Total Weight: Approximately 5 grams Primary Stone: Emerald Cut: Emerald Cut<

1 day Left

Emerald 1.10ct Diamond 18K Yellow Gold Three Stone Ring 5 Grams

Est. $1,100-$1,300

$250

Dover JewelryMiami, FL

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Signed 18K Yellow Gold Sapphire Tri Stone Ring: Signed 18K Yellow Gold, Blue and Yellow Sapphire Tri Stone Ring. Size 6. Signed diamond 18K. 4.4g

2 days Left

Signed 18K Yellow Gold Sapphire Tri Stone Ring

Est. $500-$800

$80

Retro Roadshow AuctionsMantua, OH

2 days Left

Tiffany & Co. 18K Yellow Gold and Ruby Ring

Est. $450-$600

$300

Hampton Estate AuctionNew York, NY

An Opal & Diamond Ring in 18K: 18K yellow gold ring featuring a large oval opal cabochon with pink, yellow, orange, green, and blue play-of-color measuring 17.3 x 12.1 mm prong set in the center of a Old European diamond partial be

4 days Left

An Opal & Diamond Ring in 18K

Est. $3,000-$5,000

$1,500

Alex CooperTowson, MD

18K Gold Natural Chrysoberyl Cat's Eye Ring: This ring features a natural chrysoberyl cat's eye as the centerpiece, showcasing a unique blend of rich gold and cool white hues. Its flawless quality captivates at first glance. The large diameter d

May 20, 2026

18K Gold Natural Chrysoberyl Cat's Eye Ring

Est. £30,000-£60,000

£14,000

Hans AuctionSouth Croydon, Croydon

18K Yellow Gold Natural Emerald & Diamond Modernist Ring: Heavy 18 karat yellow gold ring set with a large natural emerald in an open tension-style setting, accented by a small round bezel-set diamond below the center stone. The mount is broad and architectu

May 23, 2026

18K Yellow Gold Natural Emerald & Diamond Modernist Ring

Est. CA$50-CA$50,000

CA$160

Kavanagh AuctionsMontreal, Quebec

18K Yellow Gold and Opal Ring: METAL: 18K Yellow Gold; GEMSTONES: Opal approx. 5.56 carats, Weight estimated by formula; STAMPED: 18K; CONDITION: Pre-owned, Very Good; ITEM WEIGHT (GRAMS): 5 g; MEASUREMENTS: Ring size 6 1/2

2 days Left

18K Yellow Gold and Opal Ring

Est. $1,300-$1,700

$850

Hampton Estate AuctionNew York, NY

Cartier 18k Yellow Gold & Diamond Love Ring Full Set: Cartier 18k Yellow Gold & Diamond Love Ring Full Set 2022, French Cartier 18k yellow gold Love ring set with three round brilliant-cut diamonds weighing approximately 0.22 carats total, reference CRB4

May 21, 2026

Cartier 18k Yellow Gold & Diamond Love Ring Full Set

Est. $1,000-$2,000

$550

Akiba GalleriesDania Beach, FL

Greek 18k Gold Ruby & Emerald Ring Signed: Greek 18k Gold Ruby & Emerald Ring Signed 1980s-1990s, Greek 18k yellow gold ring set with one oval cabochon emerald weighing approximately 1.75 carats and two oval cabochon rubies weighing approximat

May 21, 2026

Greek 18k Gold Ruby & Emerald Ring Signed

Est. $1,000-$1,500

$500

Akiba GalleriesDania Beach, FL

Radiant Cut Fancy Yellow Diamond Ring in Platinum and 18K Gold GIA Certified: Radiant Cut Fancy Yellow Diamond Ring in Platinum and 18K Gold GIA Certified This exquisite Fancy Yellow Ring is a stunning blend of platinum and 18K yellow gold, expertly crafted in a vintage style.

3 days Left

Radiant Cut Fancy Yellow Diamond Ring in Platinum and 18K Gold GIA Certified

Est. $55,926-$72,703

$100

Mynt AuctionsNew York, NY

18K Gold Natural Sapphire Ring: This ring is meticulously crafted in 18K gold, featuring a natural sapphire that showcases a perfect contrast of rich gold and cool white. The main stone is a 1-carat sapphire, deep in hue, with minim

May 20, 2026

18K Gold Natural Sapphire Ring

Est. £14,000-£28,000

£7,000

Hans AuctionSouth Croydon, Croydon

Jewelry. 18kt yellow gold coin ring, 6.30 grams, size 7, hallmark B.50, 18k, good condition, Roman: Jewelry. 18kt yellow gold coin ring, 6.30 grams, size 7, hallmark B.50, 18k, good condition, Roman coin style medallion appears to be a replica.

May 18, 2026

Jewelry. 18kt yellow gold coin ring, 6.30 grams, size 7, hallmark B.50, 18k, good condition, Roman

Est. $110-$1,000

$450

Hudson Valley Auctioneers LLC Beacon NYBeacon, NY

A GIA 2.07 ct Alexandrite & Diamond Ring in 18K: 18K yellow gold ring featuring an oval shaped alexandrite weighing 2.07 carats with yellowish green to pinkish brown color change, accompanied by GIA Gemological Report #2235896084, double prong set i

4 days Left

A GIA 2.07 ct Alexandrite & Diamond Ring in 18K

Est. $4,500-$6,000

$2,250

Alex CooperTowson, MD

Platinum and 18K Yellow Gold Emerald and Diamond Halo Ring: METAL: 18K Yellow Gold/Platinum; APPROXIMATE TOTAL DIAMOND WEIGHT: 0.72 ctw; GEMSTONES: Emerald approx. 1.50 carats, Weight estimated by formula; STAMPED: Spurious Mellerio marl, unidentified marks on

2 days Left

Platinum and 18K Yellow Gold Emerald and Diamond Halo Ring

Est. $2,250-$3,000

$1,500

Hampton Estate AuctionNew York, NY

3.34ct Fancy Yellow Diamond Halo Ring 18k Gold: 3.34ct Fancy Yellow Diamond Halo Ring 18k Gold Presenting a stunning 3.34ct Fancy Yellow Cushion Diamond Halo Ring, crafted in a luxurious combination of 18k yellow and white gold. This contemporary p

3 days Left

3.34ct Fancy Yellow Diamond Halo Ring 18k Gold

Est. $19,240-$25,012

$100

Mynt AuctionsNew York, NY

18K Yellow Gold and Yellow Sapphire Ring: METAL: 18K Yellow Gold; GEMSTONES: Yellow Sapphire approx. 1.06 carats; STAMPED: 750, serial number; CONDITION: Pre-owned, Very Good; ITEM WEIGHT (GRAMS): 14.6 g; MEASUREMENTS: Ring size 12 3/4; ADDIT

2 days Left

18K Yellow Gold and Yellow Sapphire Ring

Est. $1,800-$2,500

$1,200

Hampton Estate AuctionNew York, NY

David Webb 18K Yellow Gold Interlocking Snakes Ring with Emeralds and Diamonds: David Webb 18K Yellow Gold Interlocking Snakes Ring with Emeralds and Diamonds This exquisite estate ring showcases the artistry of David Webb, featuring two interlocking golden snakes crafted from 18

5 days Left

David Webb 18K Yellow Gold Interlocking Snakes Ring with Emeralds and Diamonds

Est. $42,705-$55,516

$32,750

Mynt AuctionsNew York, NY

A Georgian Diamond Ring in 18K & Silver: Antique Georgian silver topped 18K yellow gold ring of lozenge shape featuring an Old European cut diamond bead set and an outer halo of rose and native cut diamonds, shank with Continental export mar

4 days Left

A Georgian Diamond Ring in 18K & Silver

Est. $600-$800

$325

Alex CooperTowson, MD

GIA Certified 7.77 Ct Diamond Ring in Platinum 18K Gold: GIA Certified 7.77 Ct Diamond Ring in Platinum 18K Gold This exquisite ring features a stunning GIA Certified 7.77 Ct. round diamond, showcasing remarkable S-T color and VVS1 clarity. Crafted in a lux

6 days Left

GIA Certified 7.77 Ct Diamond Ring in Platinum 18K Gold

Est. $94,523-$122,879

$72,500

Mynt AuctionsNew York, NY

Men's Jade 18k Gold Ring Diamond 18k Yellow Halo Style: Elevate your jewelry collection with the timeless elegance of this 18k yellow gold ring, featuring a stunning halo style that showcases the natural beauty of a sparkling round diamond. The cushion-sha

19 hrs Left

Men's Jade 18k Gold Ring Diamond 18k Yellow Halo Style

Est. $3,700-$4,100

$400

Platinum Auction GroupBoca Raton, FL

18K White Gold and Diamond Ring Setting: METAL: 18K White Gold; APPROXIMATE TOTAL DIAMOND WEIGHT: 1.33 ctw; STAMPED: 18 ct, 750, rubbed mark; CONDITION: Pre-owned, Good; ITEM WEIGHT (GRAMS): 4.8 g; MEASUREMENTS: Ring size 6 3/4, Center will

2 days Left

18K White Gold and Diamond Ring Setting

Est. $750-$1,000

$500

Hampton Estate AuctionNew York, NY

A GUMP'S 18K GOLD AND JADE RING, AMERICAN, 20TH/21ST CENTURY,: A GUMP'S 18K GOLD AND JADE RING, AMERICAN, 20TH/21ST CENTURY, 18k white gold band set with a white jade cabochon, marked, "Gump's 750," and in original Gump's presentation box. Ring size: 5.5 Provenan

6 days Left

A GUMP'S 18K GOLD AND JADE RING, AMERICAN, 20TH/21ST CENTURY,

Est. $3,000-$3,500

$1,500

Simpson Galleries, LLCHouston, TX

AN 18K GOLD AND PARAÍBA-TYPE TOURMALINE RING: AN 18K GOLD AND PARAÍBA-TYPE TOURMALINE RING Centering an oval-shaped, Paraíba-type tourmaline weighing 8.07 carats; size 7 Footnotes: Accompanied by AGL Report 1152707, dated December 17, 2

May 19, 2026

AN 18K GOLD AND PARAÍBA-TYPE TOURMALINE RING

Est. $18,000-$25,000

$18,000

BonhamsLos Angeles, CA

Emerald 1.63cttw Diamond 18K White Gold Band Ring 2.9 Grams: Emerald Diamond 18K White Gold Band Ring Metal: 18K White Gold Total Weight: Approximately 2.9 grams Primary Stones: Emeralds Total Carat Weight: Ap

1 day Left

Emerald 1.63cttw Diamond 18K White Gold Band Ring 2.9 Grams

Est. $1,400-$1,600

$400

Dover JewelryMiami, FL

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