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15 Carat Colombian Minor Oil Emerald & Diamond Dangle Earrings in 18K White Gold – Assay Jewelers
0.92 Carat Oval Cut Green Diamond Statement Ring In 18k White Gold – Assay Jewelers
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20 Carat Colombian Emerald GRS Certified Vivid Green 18K Earring & Ring Set – Assay Jewelers
Certified
GIA Certified 3.40 I/SI2 Pear Cut Diamond Solitaire 18K White Gold Ring – Assay Jewelers
Certified
Vintage 300 Carat Natural Emerald Bead 18K Necklace 22 Inch – Assay Jewelers
13.83 Carat No Heat Sri Lanka Blue Star Sapphire Solitaire Bezel 18K Men's Ring – Assay Jewelers
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12 Carat Channel Set Art Deco Style Ruby & Diamond Bracelet in 18k White Gold – Assay Jewelers
Diamond Pave Disc Floating Integral 18K White Gold Necklace – Assay Jewelers
Natural 2.75 CTTW Asscher Cut Diamond Crown Engagement Ring in 18K White Gold – Assay Jewelers
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Vintage 9 Carat Pear Cut Zambian Emerald & Diamond Halo Ring Jacket in 18K Gold – Assay Jewelers
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GIA Certified 2.23 Carat Square Cut Blue Sapphire Men's Matte Finish 18K Ring – Assay Jewelers
Certified
No Heat 4.79 Carat Blue Ceylon Sapphire with Diamonds in 18K Gold Ring – Assay Jewelers
5.32 Carat Type A Jadeite Jade and Diamond Halo Ring in 18K White Gold – Assay Jewelers
5.54 Carat Oval Cut Ruby and Diamond Tennis Bracelet in Two Tone 18K Gold – Assay Jewelers
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Natural 0.72 Carat Emerald & 2.08 Carat Diamond Charm Bracelet in 18K Gold – Assay Jewelers
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AGL Certified 6.79 Carat Minor Oil Colombian Emerald and Diamond 18K Gold Ring – Assay Jewelers
Certified
GIA Certified 30 Carat Round Diamond Circle Link Bracelet in 18K White Gold – Assay Jewelers
Certified
GIA Certified 5.09 Carat D Color VVS2 Clarity Emerald Cut Diamond 18K Ring – Assay Jewelers
Certified
22.18 Carat Colombian Emerald Bezel 18K Gold Vintage Ring – Assay Jewelers
David Webb Signed Type A Fei Chui Jadeite Jade and Onyx Platinum & 18K Ring – Assay Jewelers
Vintage Briolette Cut Green Tourmaline & Diamond Dangling Stud Earrings in 18K – Assay Jewelers
9.40 Carat Type A Fei Cui Jadeite Jade and Diamond Ring in Textured 18K Gold – Assay Jewelers
GIA Certified Brazilian Alexandrite 0.90 Carat Pear Cut Green-Purple in 18K Ring – Assay Jewelers
Certified
Marquise Coral, Pearl, And Diamond Floral Drop Earrings in 18k White Gold – Assay Jewelers
GIA & IGI Certified 3 Carat Natural Fancy Color Diamond Ring Platinum & 18K Gold – Assay Jewelers
GRS Certified 1.37 Carat Burma Pigeon Blood Ruby & Diamond Ring in 18K Gold – Assay Jewelers
Certified
Natural 5.65 CTTW Blue Topaz & Diamond Dangle Earring in 18K White Gold – Assay Jewelers
2.5 Carat Natural Diamond Tennis Bracelet in 18K White Gold – Assay Jewelers
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5.75 Carat Natural Round Diamond 3-Prong Tennis Bracelet in 18k White Gold – Assay Jewelers
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4 Carat Round Natural Diamond 2.7mm 3-Prong Tennis Bracelet in 18K White Gold 7" – Assay Jewelers
2/3 Carat Natural Emerald & Diamond Oval Halo Thin Band Ring in 18K White Gold – Assay Jewelers
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12.47 Carat Round Cut Lab Grown Diamond Tennis Bracelet in 18K White Gold – Assay Jewelers
Art Deco Jadeite and Diamond Brooch Pin 18K White Gold – Assay Jewelers
Cabochon Cut Ruby, Sapphire, Jade, and Diamond 18K/Platinum Brooch Pin – Assay Jewelers
1.40 Carat Pink Sapphire and Diamond Drop Cage Earrings in 18k White Gold – Assay Jewelers
Natural 1.45 Carat Oval Cut Blue Sapphire and Diamond Halo 18k White Gold Ring – Assay Jewelers
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Natural Pink & White Diamond Floral Drop Earrings in 18k White and Rose Gold – Assay Jewelers
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GIA Certified 10.78 Carat Heart Cut Pink Diamond Cluster Stud Earrings in 18k – Assay Jewelers
Certified
Natural Diamond Wedding Band in 18k white gold setting – Assay Jewelers
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7.88 Carat Jade and Diamond Halo Ring in 18k White Gold – Assay Jewelers
Bezel Set Chrysoberyl Cat's Eye and Diamond Three Stone Ring in 18K White Gold – Assay Jewelers
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2.86 Carat Afghan-Chinese Minor Oil Emerald & Diamond Halo Ring in 18K Gold – Assay Jewelers
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Vintage Retro Era 2.50 CTTW Blue Lapis Lazuli Bracelet in Floral 18K Yellow Gold – Assay Jewelers
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Natural 35 Carat Pink, White, & Yellow Diamond 18K Three Tone Necklace Choker – Assay Jewelers
GIA Certified 14.68 Carat Grade A Jadeite Jade Ring with Diamond in 18K Gold – Assay Jewelers
Certified
GIA Certified 3.22 Carat Marquise Cut G/VS1 Halo Engagement 18K Ring – Assay Jewelers
Certified
3 Carat Emerald-Cut Emerald Mens Ring in 18K Gold – Assay Jewelers
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3 Carat Emerald-Cut Emerald Mens Ring in 18K Gold
¥2,403,700 JPY ¥2,692,800 JPY
22k & 18K Yellow Gold Floral Motif Diamond Pin/brooch and Pendant – 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