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GIA Certified Oval Cut Fancy Orangy Pink & White Diamond Toi Et Moi 18K Ring – Assay Jewelers
Certified
3 Carat Natural Diamond Wedding Band Ring in 18K White Gold – Assay Jewelers
Henry Dunay Zambian Minor Oil Drop Cabochon Cut Emerald 18K Fancy Link Necklace – Assay Jewelers
Natural Emerald and Diamond Halo Stud Earrings in 18K White Gold – Assay Jewelers
2.06 Carat Old Mine Muzo Colombian Emerald & Diamond Halo with Split Shank 18K Ring – Assay Jewelers
Retro Inspired 20.76 Carat Kunzite Ring in 18K White Gold with 0.66 CTW in Diamonds – Assay Jewelers
Platinum and 18K White Gold Brooch with Diamonds and Emerald – Assay Jewelers
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5.13 carat Ruby and Diamond Tennis Bracelet in 18K White Gold – Assay Jewelers
GIA Certified 1.76 carat Minor Oil Oval Colombian Emerald & Diamond Halo Ring in 18K – Assay Jewelers
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GIA Certified 3.7 Carat TW Natural Diamond Latch Back Dangle-Drop Earrings in 18K – Assay Jewelers
Certified
GIA Certified 5.02 Carat Cushion Cut Fancy Brown Yellow Diamond Ring in 18K Rose Gold & Detachable Bands – Assay Jewelers
Certified
GIA Certified 7.51 Carat Total Pear Cut Diamond Drop Earrings in 18K White Gold – Assay Jewelers
Certified
AGL Certified 10 Carat Cabochon Cut Minor Oil Emerald and Diamond Cluster Ring in 18K White Gold – Assay Jewelers
Certified
GIA Certified 3 Carat Total Radiant Cut Diamond Stud Earrings in 18K White Gold – Assay Jewelers
Certified
18K White Gold Emerald & Princess Cut Diamond Men's Ring – Assay Jewelers
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Vintage Natural Emerald & Diamond Earring and Ring Jewelry Set in 18K Gold – Assay Jewelers
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GIA Certified Natural 3 Carat TW Fancy Yellow Diamond Radiant Cut Stud Earrings in 18K Gold – Assay Jewelers
Certified
10 Carat Natural Emerald and Diamond Mirrored Drop Earrings in 18K Gold – Assay Jewelers
GRS Certified Trilliant Cut Burma Ruby and Diamond Long Oval Shaped Toi Et Moi Ring in 18K White Gold – Assay Jewelers
Certified
3.50 CT Blue Sapphire and 1.0 CTW Diamond Cluster Ring in 18K Gold – Assay Jewelers
Vintage 14.11 Carat Peridot and Baguette Cut Diamond in 18K White Gold Ring – Assay Jewelers
18K White Gold 2.60 Carat Lab Diamond Ring with Heart Shaped Prong Setting – Assay Jewelers
18K Yellow Gold Round Natural Emerald Gemstone Cluster Dome Ring – Assay Jewelers
18K Gold Pave Set 2 Tone Round Cut Natural Diamond and Yellow Sapphire Bracelet – Assay Jewelers
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Tiffany & Co. Signed 18K Solid Yellow Gold 3MM Wedding Ring Band – Assay Jewelers
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18K White Gold Natural Diamond and Natural Blue Sapphire Pave Set Bracelet – Assay Jewelers
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18K White Gold Raw Unformed Pink Agate and Round Cut Ruby Cuff Bangle Bracelet – Assay Jewelers
Unisex 18k Solid White Gold Baguette and Round Cut Natural Diamond 5-Row Multi Link Bracelet – Assay Jewelers
Vintage 18K Yellow Gold Jadeite Jade and 0.20 CTW Diamond Horizontal Wide Face Unisex Ring – Assay Jewelers
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Vintage 18K Yellow Gold Horizontal Bezel Set Jadeite Jade Ring – Assay Jewelers
18K White Gold 3.7 Carat Round Cut Micro Pave Natural Diamond Bangle Bracelet – Assay Jewelers
GIA Certified Radiant Cut Fancy Dark Brown Pink Diamond and Diamond Halo Wide Frame Ring in 18K White Gold – Assay Jewelers
Certified
1.50 Carat Princess Cut Lab Grown Diamond Engagement Ring in 18K Rope Style Shank and Diamond Halo – Assay Jewelers
1.50 Carat Princess Cut Lab Grown Diamond Engagement Ring in 18K Rope Style Shank and Diamond Halo – Assay Jewelers
18K Solid White Gold Blue Round Cut Diamond Band Ring – Assay Jewelers
Vintage 18K Gold Horizontally Set Wide Jadeite Jade and Channel Set Diamond Halo Ring – Assay Jewelers
Vintage 18K Rose Gold Jadeite Jade Carved Frog Open Shank Ring – Assay Jewelers
18K White Gold Natural Round Blue Sapphire and Brown Diamond 4 Row Pave Cluster Ring – Assay Jewelers
Orlandini Signed 18K Two Tone Gold Ribbed Bar Hug Hoop Earrings with Round Cut Diamonds – Assay Jewelers
18K White Gold Unisex 12.72 CT TW Channel Set Baguette & Round Diamond Encrusted Bracelet – Assay Jewelers
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18K White Gold Princess Cut 0.60 Carat 4.5MM Natural Diamond Stud Earrings – Assay Jewelers
6 Carat TW Black, Brown, & White Diamond Cluster Flower Ring in 18K Yellow Gold – Assay Jewelers
3 Stone Round Cut Natural Blue and White Diamond Drop Earrings In 18K White Gold – Assay Jewelers
3 Carat TW 18K Yellow Gold Multi Stone Lab Grown Diamond Band Ring – Assay Jewelers
15.66 Carat Ruby & 3.17 Carat Diamond Pendant Necklace 18K Solid Gold – Assay Jewelers
Vintage Pomellato 15MM Wide Frame Band Ring In 18K Yellow Gold – Assay Jewelers
Art Deco 35 Carat Ruby & 11 Carat Diamond Filigree Floral Motif Bracelet in 18K White Gold – Assay Jewelers
18K Solid Gold Natural Colombian Emerald and 3 Round Diamonds on Top Pendant Necklace – Assay Jewelers
18K Gold Jewelry

This collection features 18K gold jewelry crafted in solid 18-carat gold across a range of styles and designs. Buyers seek 18K gold pieces for their precious metal content, durability and timeless appeal.

 

18K gold jewelry includes pieces crafted from 75 % pure gold alloyed for strength, offering a balance of rich colour and durability suited to everyday wear. These 18K gold pieces appeal to buyers who value solid precious metal content, thoughtful design and transparent material descriptions. Each item is evaluated for gold purity, construction quality and condition; any known hallmarks or country marks are noted to support material authenticity. Buyers interested in solid gold jewelry appreciate clear details on karat content, weight and design features, with minor marks consistent with normal handling described rather than obscured. Condition notes include clasp function, solder points and surface finish to help inform selection without overstating attributes.

 

Key Facts

  • Definition: 18K Gold Jewelry is jewellery made from solid 18-carat gold, an alloy containing 75 % pure gold.

  • Boundary: This refers to solid 18K gold items, not gold-plated or gold-filled pieces.

  • Verification/Evidence: Each piece is checked for karat marking, construction quality and disclosed condition with transparent notes on findings.

Frequently Asked Questions