Gemstone

1057 products
Filters
Clear all

Art Deco 1.58 Carat No Oil Colombian Emerald & Diamond 3 Stone Platinum Ring – Assay Jewelers
10 Carat Rubellite Tourmaline Diamond 18K Gold Vintage Cocktail Ring – Assay Jewelers
Vintage 7.8 Carat Red Garnet 14K Gold 7 Stone Cluster Cocktail Ring – Assay Jewelers
21.8 Carat Oval Green Peridot & Diamond 18K Gold Cocktail Ring – Assay Jewelers
18.75 Carat Cushion Cut Pink Tourmaline & Diamond Halo Set 18K Yellow Gold Ring – Assay Jewelers
GIA Certified 20.61 Carat Orange Opal 18K Gold Diamond Pendant Necklace – Assay Jewelers
GIA Certified Oval Black Opal 18K Gold Pendant and Pin – Assay Jewelers
GIA Certified 2 Carat Burma Ruby Diamond Platinum Cocktail Ring – Assay Jewelers
GIA Certified 2 Carat Burma Ruby Pigeon Blood and Diamond Platinum Art Deco Ring – Assay Jewelers
Pomellato Hessonite Garnet Cabochon 18K Yellow Gold Vintage 1970s Ring – Assay Jewelers
Chopard Happy Sport 27/6851-21/11 Diamond and Ruby 18K Rose Gold Full Set Watch – Assay Jewelers
Save 20%
Art Deco Emerald and Diamond Palladium Antique Ring – Assay Jewelers
1.78 Carat Pink Sapphire Blue Sapphire Diamond 18K White Gold Vintage Ring – Assay Jewelers
2.51 Carat Oval Blue Sapphire & Mixed Diamond Platinum Art Deco Ring – Assay Jewelers
GIA Certified 9.48 Carat Paraiba Tourmaline Diamond Cluster Ring – Assay Jewelers
Piaget Dancer Opal Dial 18K Gold 90563 Quartz 23.5mm Watch – Assay Jewelers
Save 9%
GIA 1.25 Carat Burma Ruby & Pave Diamond 18K White Gold Ring – Assay Jewelers
Save 20%
GIA Certified 4 Carat Colombian Minor Oil Emerald & Diamond Engagement Ring – Assay Jewelers
Save 19%
2.40 Carat No Heat Purple Sapphire & Diamond Gold Cocktail Ring – Assay Jewelers
GIA Certified 1.56 Carat Long Emerald Cut Diamond Vintage Art Deco Platinum Ring – Assay Jewelers
1/2 Carat Emerald and Baguette Diamond 3 Stone Platinum Ring – Assay Jewelers
Save 20%
3 Carat Sapphire and Diamond 18K White Gold 3 Row Wide Band Ring – Assay Jewelers
1.2 Carat Sapphire and Diamond Pave Cluster Cross Pendant White Gold Necklace – Assay Jewelers
GIA 4.02 Ct Colombian Emerald Solitaire Floating 18K Gold Pendant Necklace – Assay Jewelers
Save 20%
Ruby Star of David 18K Gold Pendant Necklace – Assay Jewelers
15.50 Carat Round Tanzanite & 1.50 Carat Diamond Double Halo 14K White Gold Ring – Assay Jewelers
GIA Certified 10 Carat No Heat Pink Star Sapphire White Gold Cocktail Ring – Assay Jewelers
1.50 Carat Radiant Cut Tanzanite & Diamond Accents 14K Yellow Gold Bar Set Ring – Assay Jewelers
39.20 Carat Emerald Cut Aquamarine & Diamond Retro Era 14K White Gold Wing Pin – Assay Jewelers
1.60 Carat Diamond and Sapphire 18K Gold V Shape Clip Earrings Set – Assay Jewelers
Vintage Longines Opal Mosaic Dial 34mm Diamond Bezel 18K White Gold Watch – Assay Jewelers
GRS Certified 2.33ct Pink Sapphire Diamond Ring 18KWhite Gold – Assay Jewelers
Certified
GIA Certified 7 Carat Purple Sri Lanka Sapphire Diamond Halo 18K White Gold Ring – Assay Jewelers
GIA Certified 6 Carat Cushion Cut Orange Sapphire Diamond Halo 18K Gold Ring – Assay Jewelers
USA Flag Ruby Sapphire Diamond Pave 14K Gold Men Signet Statement Ring – Assay Jewelers
3.60 Carat Burma Ruby Oval Cut and Diamond 18K Gold Men’s Ring – Assay Jewelers
8.25 Carat Oval Burma Ruby Marquise Princess Diamond in 18K Gold Statement Ring – Assay Jewelers
2 Carat Oval Burma Ruby & Diamond Halo Set in 18K Yellow Gold Statement Ring – Assay Jewelers
4.02 Carat Cushion Rhodolite Garnet 14K Gold Solitaire Pendant – Assay Jewelers
14 Carat Oval Bezel Set Peridot 14K Gold Link Bracelet 7" – Assay Jewelers
French Art Deco 20 Carat Gold Burma Ruby & Diamond Invisible Set 18K Gold Hinged Box – Assay Jewelers
Rolex Yachtmaster 16622 40mm Platinum Bezel Ruby Gem Dial Steel Oyster Watch – Assay Jewelers
Sold Out
GIA Certified 2.62 Carat Oval Green Alexandrite & Diamond Platinum Vintage Ring – Assay Jewelers
Save 20%
GIA Certified 0.86 Carat Brazilian Alexandrite & Diamond Platinum Drop Necklace – Assay Jewelers
Save 20%
GIA Certified 0.61 Carat Marquise Alexandrite Diamond Platinum Drop Necklace – Assay Jewelers
Save 20%
Art Deco 2 Carat Princess & Round Diamond Channel Sapphire Platinum Ring – Assay Jewelers
GIA Certified 6.03 Carat Oval Ceylon Sri Lanka Sapphire & Diamond Platinum Ring – Assay Jewelers
Save 20%
GIA Certified 4.15 Carat Oval Thai Sapphire & Diamond in Platinum Vintage Ring – Assay Jewelers
Save 20%