Results for “18k diamond”

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18K Yellow Gold 1 3/4 CT Tw. Round Shape Diamond Three Forth Eternity Band: 18K Yellow Gold 1 3/4 CT Tw. Round Shape Diamond Three Forth Eternity Band 18k Yellow Gold Stone Color: G-h Stone Clarity: Si Each ring is presented in standard size 6.5. Complimentary resizing is ava

6 days Left

18K Yellow Gold 1 3/4 CT Tw. Round Shape Diamond Three Forth Eternity Band

Est. $5,083-$6,607

$100

BidhausNew York, NY

Vintage Retro 18k Gold Cocktail Ring with Concentric Synthetic Ruby and Diamond Accents: Vintage Retro 18k Gold Cocktail Ring with Concentric Synthetic Ruby and Diamond Accents This exquisite vintage retro cocktail ring showcases a stunning 18k yellow gold setting adorned with a vibrant s

6 days Left

Vintage Retro 18k Gold Cocktail Ring with Concentric Synthetic Ruby and Diamond Accents

Est. $3,159-$4,106

$100

BidhausNew York, NY

1960's 18K Yellow Gold Turquoise Diamond Brooch Hallmarked: 1960's 18K Yellow Gold Turquoise Diamond Brooch Hallmarked This exquisite 1960's brooch is crafted from 18K yellow gold and features a stunning Persian turquoise centerpiece, elegantly complemented by

7 days Left

1960's 18K Yellow Gold Turquoise Diamond Brooch Hallmarked

Est. $10,569-$13,739

$100

Mynt AuctionsNew York, NY

7.00 Ctw VS/SI1 Tanzanite And Diamond 18k White Gold Cocktail Ring: Center Stone Weight : 6.61 Ctw (Cushion Cut ) Center Stone Color : Tanzanite Stone Setting : Prong Side Stone Weight Of Ctw 0.39 Ctw Side Stone Color : J-K Stone Clarity : VS/SI1 Stone Setting : Prong

3 days Left

7.00 Ctw VS/SI1 Tanzanite And Diamond 18k White Gold Cocktail Ring

Est. $8,940-$9,630

$1,250

Triple SSS DesignsBurbank, CA

2.55 Ctw VS/SI1 Emerald And Diamond 18K Rose Gold Engagement Ring: Center Stone Weight : 2.31 Ctw (1 Psc Emerald Cut ) Center Stone Color : Emerald Center Stone Setting : Prong Side Stone Weight Of Ctw 0.24 Ctw Side Stone Color : J-K Stone Clarity : VS/SI1 Stone Sett

3 days Left

2.55 Ctw VS/SI1 Emerald And Diamond 18K Rose Gold Engagement Ring

Est. $3,260-$3,510

$600

Papps Family LiquidationBurbank, CA

French 18K Yellow Gold Diamond Brooch Necklace Signed 0.50 ct: French 18K Yellow Gold Diamond Brooch Necklace Signed 0.50 ct Experience the elegance of this French 18K yellow gold diamond brooch necklace, showcasing exquisite craftsmanship and design. This stunni

7 days Left

French 18K Yellow Gold Diamond Brooch Necklace Signed 0.50 ct

Est. $3,159-$4,106

$100

Mynt AuctionsNew York, NY

May 24, 2026

18K YELLOW GOLD DIAMOND NECKLACE

Est. $3,000-$4,400

$25

NY Elizabeth Beverly Hills, CA

18K Yellow Gold Colombian Emerald Diamond Ring 3.25 Ct Emerald 3.00 Ct Diamonds: 18K Yellow Gold Colombian Emerald Diamond Ring 3.25 Ct Emerald 3.00 Ct Diamonds This exquisite 18K Yellow Gold Ring features a stunning arrangement of Colombian Emeralds and Diamonds. It showcases app

May 28, 2026

18K Yellow Gold Colombian Emerald Diamond Ring 3.25 Ct Emerald 3.00 Ct Diamonds

Est. $7,852-$10,207

$100

BidhausNew York, NY

Wide 18k Yellow Gold Blue Sapphire Baguette Marquise and Diamond Band Ring: Wide 18k Yellow Gold Blue Sapphire Baguette Marquise and Diamond Band Ring This wide band ring features 31 natural sapphires, including 30 baguette-cut and 1 marquise-cut stones, set in solid 18k yell

6 days Left

Wide 18k Yellow Gold Blue Sapphire Baguette Marquise and Diamond Band Ring

Est. $2,639-$3,430

$100

BidhausNew York, NY

18k White Gold 8.00ct Emerald 3.35ct Diamond Ring: Retail: $34,800.00 ****** 18k White Gold 8.00ct Emerald 3.35ct Diamond Ring ****** Metal: 18k Solid White Gold / Size: 7 / Total Item Weight: 13.5 grams / / Main Stone: Emerald / Color: Green / Carat

May 22, 2026

18k White Gold 8.00ct Emerald 3.35ct Diamond Ring

Est. $17,052-$34,920

$50

Prestige Auction GalleriesWoodland Hills, CA

3.80 Ctw VS/SI1 Diamond Prong Set 18K Rose Gold Animal theme Lion Necklace: Eye stone weight :-0.30 ctw Eye stone Color :- Emerald ( Marquise cut ) Total Diamond Weight : 3.50 Ctw (Round cut) Center Diamond Color :- G-H Center Clarity : VS/SI1 Stone Setting : Prong Metal Weig

20 hrs Left

3.80 Ctw VS/SI1 Diamond Prong Set 18K Rose Gold Animal theme Lion Necklace

Est. $16,260-$17,510

$3,100

Triple SSS DesignsBurbank, CA

3.80 Ctw VS/SI1 Diamond Prong Set 18K Rose Gold Animal theme Lion Necklace: Eye stone weight :-0.30 ctw Eye stone Color :- Emerald ( Marquise cut ) Total Diamond Weight : 3.50 Ctw (Round cut) Center Diamond Color :- G-H Center Clarity : VS/SI1 Stone Setting : Prong Metal Weig

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3.80 Ctw VS/SI1 Diamond Prong Set 18K Rose Gold Animal theme Lion Necklace

Est. $16,260-$17,510

$3,100

Triple SSS DesignsBurbank, CA

7.70 Ctw VS/SI1 Tanzanite And Diamond 18k White Gold Cocktail Ring: Center Stone Weight : 7.26 Ctw (Oval Cut ) Center Stone Color : Tanzanite Stone Setting : Prong Side Stone Weight Of Ctw 0.44 Ctw Side Stone Color : J-K Stone Clarity : VS/SI1 Stone Setting : Prong Me

4 days Left

7.70 Ctw VS/SI1 Tanzanite And Diamond 18k White Gold Cocktail Ring

Est. $9,760-$10,510

$1,250

Triple SSS DesignsBurbank, CA

May 22, 2026

BLUE TOPAZ DIAMOND RING 18K WG

Est. $4,875-$7,150

$25

NY Elizabeth Beverly Hills, CA

Contemporary 18K Rose Gold Oval Morganite Diamond Halo Ring 12.99 Carats: Contemporary 18K Rose Gold Oval Morganite Diamond Halo Ring 12.99 Carats This exquisite Oval Cut Morganite Diamond Halo Cocktail Ring is a stunning blend of elegance and contemporary design. Crafted f

5 days Left

Contemporary 18K Rose Gold Oval Morganite Diamond Halo Ring 12.99 Carats

Est. $12,337-$16,038

$100

BidhausNew York, NY

5.97 Ctw SI2/I1 Diamond Style Prong Set 18K Rose Gold Engagement set Ring: Center Diamond Weight : 3.87 Ctw ( Round Cut) Center Diamond Color : G-H Center Stone Setting : Prong Center Stone Clarity : SI2/I1 Side Stone Weight Of Ctw 2.10 Ctw Side Stone Color : G-H Stone Clari

2 days Left

5.97 Ctw SI2/I1 Diamond Style Prong Set 18K Rose Gold Engagement set Ring

Est. $13,010-$13,237

$3,100

Triple SSS DesignsBurbank, CA

3.93 Ctw VS/SI1 Diamond Prong Set 18k Yellow Gold Engagement Ring (ALL DIAM: Center Daimond Weight :-3.43 Ctw ( 3pc Round Cut) Color : G-H Clarity : VS/SI1 Side Diamond Weight Of Ctw 0.50 Ctw Color : G-H Clarity : VS/SI1 Daimond Setting : Prong Metal Weight : Approx 6.24 gram

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3.93 Ctw VS/SI1 Diamond Prong Set 18k Yellow Gold Engagement Ring (ALL DIAM

Est. $6,510-$7,010

$1,875

Triple SSS DesignsBurbank, CA

9.74ct Diamond Tennis Bracelet 18k White Gold GIA Appraised: 9.74ct Diamond Tennis Bracelet 18k White Gold GIA Appraised Indulge in luxury with this exquisite 9.74ct Diamond Tennis Bracelet, crafted in 18k white gold. This contemporary piece features 42 round b

May 22, 2026

9.74ct Diamond Tennis Bracelet 18k White Gold GIA Appraised

Est. $20,540-$26,702

$100

BidhausNew York, NY

7.54 Ctw VS/SI1 Diamond Prong Set 18k white Gold Engagement Ring (ALL DIAMO: Center Daimond Weight :-2.16 Ctw ( Pear & Round Cut) Color : G-H Clarity : VS/SI1 Side Diamond Weight Of Ctw 5.38 Ctw Color : G-H Clarity : VS/SI1 Daimond Setting : Prong Metal Weight : Approx 17.91 g

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7.54 Ctw VS/SI1 Diamond Prong Set 18k white Gold Engagement Ring (ALL DIAMO

Est. $19,510-$21,010

$4,350

Triple SSS DesignsBurbank, CA

7.54 Ctw VS/SI1 Diamond Prong Set 18k white Gold Engagement Ring (ALL DIAMO: Center Daimond Weight :-2.16 Ctw ( Pear & Round Cut) Color : G-H Clarity : VS/SI1 Side Diamond Weight Of Ctw 5.38 Ctw Color : G-H Clarity : VS/SI1 Daimond Setting : Prong Metal Weight : Approx 17.91 g

20 hrs Left

7.54 Ctw VS/SI1 Diamond Prong Set 18k white Gold Engagement Ring (ALL DIAMO

Est. $19,510-$21,010

$4,350

Triple SSS DesignsBurbank, CA

Jewelry Ruby Diamond Ring in 18K White Gold Size 5.75: Jewelry Ruby Diamond Ring in 18K White Gold Size 5.75 This exquisite ring features a stunning ruby as the main stone, elegantly complemented by sparkling diamonds. Crafted from 18K white gold, it offe

7 days Left

Jewelry Ruby Diamond Ring in 18K White Gold Size 5.75

Est. $1,807-$2,349

$100

BidhausNew York, NY

18k Yellow Gold GIA Certified 1.19ct Pear Diamond Pendant Necklace: 18k Yellow Gold GIA Certified 1.19ct Pear Diamond Pendant Necklace This elegant 18k Gold GIA certified pendant necklace features a stunning pear-shaped diamond, meticulously set in a milgrain bezel. T

6 days Left

18k Yellow Gold GIA Certified 1.19ct Pear Diamond Pendant Necklace

Est. $4,342-$5,644

$100

BidhausNew York, NY

Certified 0.58 Ctw Diamond VS/SI1 Antique Styles 18K White Gold Ring Made I: Center Stone Approx Weight ; 0.30 Ctw (3 Pcs Round) Center Stone Color :White G-H Diamond Stone Clarity: VS/SI1 Center Stone Setting ; Bezel Side Stone ( 52 Pcs Round Cut Diamond )Weight of Ctw ; 0.28

2 days Left

Certified 0.58 Ctw Diamond VS/SI1 Antique Styles 18K White Gold Ring Made I

Est. $3,010-$3,760

$600

Papps Family LiquidationBurbank, CA

Harbor Diamonds 18K White Gold South Sea Pearl Diamond Drop Earrings 0.64 Carats: Harbor Diamonds 18K White Gold South Sea Pearl Diamond Drop Earrings 0.64 Carats Elevate your elegance with these stunning South Sea Pearl Baroque Diamond Halo Drop Earrings. Crafted in luxurious 18K

May 28, 2026

Harbor Diamonds 18K White Gold South Sea Pearl Diamond Drop Earrings 0.64 Carats

Est. $6,903-$8,973

$100

BidhausNew York, NY

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