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Vintage Dainty Emerald Cut Natural Diamond Ring in 18K White Gold – Assay Jewelers
Round Blue Diamond Cluster Disc Stud Earrings in 18k White Gold – Assay Jewelers
Natural Elongated Emerald and Diamond Drop Earrings in 18K Gold – Assay Jewelers
7.81 Carat Pear Shaped Cabochon Cut Natural Emerald & Diamond Ring in 18K Yellow Gold – Assay Jewelers
Ausverkauft
GIA Certified 1.64 Carat Princess Cut Diamond In Tiffany Setting 18K White Gold Ring – Assay Jewelers
Certified
Rare GIA Certified 50 Carat Greenish Blue Zircon Pendant Necklace with Diamonds in Platinum & 18K Yellow Gold – Assay Jewelers
Ausverkauft
18K Gold Jadeite Jade Disc Pendant Necklace with Circular Jade and Baguette With Round Cut Diamonds – Assay Jewelers
2.20 Carat Oval Cut Tanzanite Half Bezel Bow Style Ring in 18K White Gold – Assay Jewelers
18K Solid Gold Oval Cut Natural Emerald Ring in Textured Ribbed Gold & Diamond Halo – Assay Jewelers
Vintage Natural Oval Cut Emerald & Diamond Ribbed Textured Bezel Set 18K Gold Ring – Assay Jewelers
4.14 Carat Oval Cut Natural Emerald and Diamond Ring in 18K Yellow Gold – Assay Jewelers
Ausverkauft
Heart Cut 5.79 & 5.73 Carat Fancy Yellow & White Diamond Toi Et Moi 18K Gold Ring – Assay Jewelers
Natural Emerald Bezel Set Cabochon Cut Ring With Princess Cut Diamonds in 18K Yellow Gold – Assay Jewelers
Ausverkauft
GIA 8.64 Ct Colombian Emerald & Diamond Men's Ring 18K Gold – Assay Jewelers
GIA Certified 2.22 Carat Fancy Yellow-Green Radiant Cut Diamond 3 Stone Ring in 18K White Gold – Assay Jewelers
Certified
Vintage Art Nouveau Style Carved 18K White Gold Pendant Necklace With Shield Cut Emerald and Diamond Side Stones – Assay Jewelers
Gubelin Certified 4.47 Oval Cut Ruby with Trillion Cut Diamond Sides in 18K White Gold Ring – Assay Jewelers
Certified
GIA Certified 50 Carat Fancy Yellow Diamond Necklace in 18K Gold – Assay Jewelers
Certified
Magnificent GIA Certified 25 Carat Total Natural Fancy Yellow Diamond Necklace in 18K Gold – Assay Jewelers
Certified
GIA Certified Fancy Yellow Cushion Cut Diamond with Pink and White Diamond Side Stones in Platinum 950 & 18K White Gold – Assay Jewelers
Certified
GRS Certified 51 carat Green Oval Cut Peridot with Diamond Halo in 18K Gold Cuban Chain Setting Pendant Necklace – Assay Jewelers
Certified
AGL Certified 16.68 Carat Cabochon Cut Ceylon Blue Sapphire Ring with Diamond Halo and Filigree Set 18K White Gold – Assay Jewelers
Certified
8.82 CTTW Princess Cut Natural Diamond Clip On Earrings in 18K White Gold – Assay Jewelers
3.22 Carat TW Fancy Brown and White Diamonds in Patterned 18K White and Yellow Gold Bracelet | 7 inches – Assay Jewelers
4.49 Carat Sugarloaf Cabochon Cut Colombian Emerald and Diamond Halo Ring in 18k White Gold – Assay Jewelers
2.72 Carat GRS Certified Minor Oil Muzo Green Colombian Emerald Necklace in 18k White Gold – Assay Jewelers
Certified
GIA Certified 6.33 Carat Minor Oil Colombian Emerald Necklace in 18K White Gold – Assay Jewelers
Certified
1.20 Carat Colombian Emerald Solitaire Pendant Necklace in 18K Gold – Assay Jewelers
4.76 Carat Jadeite Jade with Trapezoid Cut Yellow Diamond Side Stone Ring in 18k White Gold – Assay Jewelers
Natural Diamond and Emerald Heart Cut Mirrored Drop Earrings in 18k White Gold – Assay Jewelers
15.46 Carat Oval Cut Fine Tanzanite and Diamond Halo Ring in 18k White Gold With Split Shank Setting – Assay Jewelers
12.3MM SouthSea White Pearl and Round Cut Pave Diamond Ring in 18k White Gold – Assay Jewelers
CGTL Certified 3.96 Carat Oval Cut Pink Sapphire and Diamond Halo Ring in 18k White Gold – Assay Jewelers
Ausverkauft
18K Yellow Gold Bezel Set Natural Emerald and Floating Round Diamond Ring – Assay Jewelers
3.28 Carat TW Natural Radiant Cut Fancy Yellow Diamond 3-Stone Ring in 18K White Gold – Assay Jewelers
1.14 CTTW Natural Round Diamond Wedding Band Ring in 18K White Gold Size 7 – Assay Jewelers
ASSAY Classic 14K and 18K Solid Gold 1.2MM Thin Cable Chain Necklace – Assay Jewelers
GIA Certified 3.48 Carat Radiant Cut Light Pink Diamond Ring in 18K White Gold – Assay Jewelers
Certified
GIA Certified 2.35 Fancy Yellow Diamond Ring With 1.0 CTW Diamond Cluster in 18K White Gold – Assay Jewelers
Certified
7.23 Carat No Heat Burma Star Ruby & Baguette Diamond Ballerina Ring in 18K Gold – Assay Jewelers
16.30 Carat No Heat Lavender Blue Star-Sapphire in Platinum and 18K Ring – Assay Jewelers
2.19 Carat Natural Emerald 3-Stone Ring with Baguette Diamond in 18K White Gold – Assay Jewelers
18K White Gold 9.32 Carat TW Natural Diamond 5-Row Tennis Bracelet – Assay Jewelers
18K White Gold Type A Jadeite Jade Cabochon Cut Triangle Shape and Diamond Halo Ring – Assay Jewelers
3.08 CTW Ruby and Diamond Cluster Band Ring in 18K Two Tone Gold – Assay Jewelers
GIA Certified Fancy Intense Yellow & Fancy Light Pink Diamond Toi Et Moi Ring in 18K White Gold – Assay Jewelers
Certified
5.12 Carat Pear Cut Colombian Emerald Ring with Baguette Diamond Sides in 18K Gold – Assay Jewelers
10.38 Carat Blue Sapphire and Diamond 18K White Gold Drop Earrings – Assay Jewelers
Ausverkauft
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