All Gemstones

1139 products
Filters
Clear all

18K Gold 2 Carat Emerald & Diamond Pave Cluster Band Ring – Assay Jewelers
Save up to 19%
Vintage Turquoise and 14k Gold Bead & Pendant Necklace – Assay Jewelers
Save 16%
Certified 5.16 Carat Fei Cui Type A Jadeite Jade and Diamond Cocktail Ring – Assay Jewelers
Certified
GIA Certified 1.46 Carat Colombian Emerald and Diamond Ring in 18K White Gold – Assay Jewelers
Certified
5.09 Carat Blue Sapphire and Diamond Bangle Bracelet in 18k Yellow Gold – Assay Jewelers
Save 19%
Vintage AGL Certified 11.28 Carat Colombian Emerald & Old Euro Cut Diamond Ring – Assay Jewelers
Certified
Antique Mughal Empire Indian Elephant Bangle Bracelet in 19k Yellow Gold – Assay Jewelers
Save 12%
0.72 Carat Emerald and Diamond Bypass 18K Gold Ring – Assay Jewelers
Save up to 19%
1.04 Carat Green Chrysoberyl Cat's Eye and Diamond Platinum Art Deco Style Ring – Assay Jewelers
Save 16%
Natural Pink Ruby and Diamond Platinum Wedding Band 5 Stone Ring – Assay Jewelers
Save 20%
1.43 Carat Pinkish Red Ruby and Diamond Cluster Platinum Dome Ring – Assay Jewelers
Save 16%
Natural 1.52 Carat Oval Blue Sapphire and Diamond Platinum Floral Ring – Assay Jewelers
Save 16%
7.86 Carat Natural White Opal and Diamond Halo Platinum Ring – Assay Jewelers
Save 16%
2.19 Carat Oval Cut Ruby and Baguette Diamond Halo Platinum Ballerina Ring – Assay Jewelers
Save 16%
1.66 Carat Oval Blue Sapphire and Diamond Platinum Dainty Ring – Assay Jewelers
Save 16%
GIA Certified No Heat 3.50 Carat Pink/Purple Star Sapphire and Diamond Dome Ring – Assay Jewelers
Certified
Antique Art Deco Platinum Filigree Blue Sapphire & Diamond Bracelet – Assay Jewelers
Save 12%
GIA Certified 7.60 Carat No Heat Pink Spinel and Diamond Ring in Platinum – Assay Jewelers
Certified
Antique Art Deco 18K Gold Mesh Evening Bag With Emerald and Diamond Frame – Assay Jewelers
Save 20%
Natural 2.28 Carat Blue Sapphire & Diamond Cluster 5 Stone Platinum Ring – Assay Jewelers
Save 16%
0.98 Carat Baguette Colombian Emerald, Diamond Platinum Thin Ring – Assay Jewelers
Save 20%
Vintage Tigers Eye Quartz and 18K Gold Necklace, G. Vascellari Signed – Assay Jewelers
GIA Certified 2.4 Carat No Heat Pink Sapphire & Briolette Diamond Platinum Ring – Assay Jewelers
Certified
Victorian Era Antique 3.5 Carat Citrine and Diamond GIA Certified in Silver/Gold Ring – Assay Jewelers
Certified
3.43 Carat Oval Cut Ruby and Diamond Halo Wedding Band Ring in 18K Gold – Assay Jewelers
Save 20%
15mm South Sea Pearl and Diamond Platinum Cocktail Ring with Heart Shape Design – Assay Jewelers
Save 16%
2.11 Carat Oval Cut Emerald and Diamond Wedding Band in 18K Gold – Assay Jewelers
Save 19%
2.29 Carat Oval Cut Emerald and Diamond Wedding Band in 18K Gold – Assay Jewelers
Save 19%
12.5mm South Sea Pearl and Diamond Platinum Three Stone Ring – Assay Jewelers
Save 16%
Vintage 2.5 Carat Emerald Cut Blue Sapphire & Diamond Matte Finish Mens Ring – Assay Jewelers
Save 16%
Vintage 25 Carat Peridot Ring & Earring 18K Yellow Gold Jewelry Set – Assay Jewelers
AGL Cert. Antique 20 Carat No Heat Ceylon Yellow Sapphire Art Deco Filigree Pendant – Assay Jewelers
Save 12%
Antique Victorian Colombian Emerald, Pearl, & Old Mine Diamond Pendant Circa 1880 – Assay Jewelers
Save 20%
2.09 Carat Oval Cut Burma Ruby No Heat GRS Certified & Diamond Halo Platinum Ring – Assay Jewelers
Certified
GRS Certified 5.09 Carat Oval Burma Ruby & Diamond Halo Cluster Ring – Assay Jewelers
Certified
5.3 Carat Pear Cut Ruby & Baguette Diamond Ballerina White Gold Ring – Assay Jewelers
AGL Certified 9.55 Carat No Heat Burma Pink Sapphire Detachable Ring To Pendant – Assay Jewelers
Certified
GRS Certified 2.99 Oval Cut Burma Ruby & Diamond Halo Ring – Assay Jewelers
Certified
6.04 Carat Cushion Cut No Heat Burma Origin Spinel in Vintage 14K Gold Ring – Assay Jewelers
Sold Out
Art Deco GIA Cert. 4.35 Carat No Heat Spinel Vintage Platinum Ring – Assay Jewelers
Sold Out
2.09 Carat Vivid Red Pigeon's Blood Burma Ruby Emerald Cut East-West Ring – Assay Jewelers
Sold Out
Vintage Art Deco Estate Blue Sapphire, Diamond & Enamel Bangle Bracelet – Assay Jewelers
Save 16%
Rare Mariposa Vivid Green Muzo Old Mine Colombian Emerald and Diamond Stack Ring – Assay Jewelers
Save 20%
AGL Certified 4.07 Carat No Heat Burma Sapphire & Half Moon Diamond Ring – Assay Jewelers
Certified
9.07 Carat Blue Star Sapphire & Diamond Halo Ring in 18K White Gold – Assay Jewelers
Save 20%
GIA Certified 4 Carat Colombian Minor Oil Emerald & Diamond Engagement Ring – Assay Jewelers
Certified
21.13 Carat Pink Tourmaline & Diamond Floating Pendant Necklace in 14K/18K Gold – Assay Jewelers
5.10 Carat No Heat Ceylon Pink Sapphire East West Floating Necklace – Assay Jewelers
Save 12%