All Gemstones
Antique GIA Certified 6ct Cabochon Sapphire & Diamond Brooch – Assay Jewelers
Certified
Antique GIA Certified 6ct Cabochon Sapphire & Diamond Brooch
£17,989.00 GBP
£22,483.00 GBP
8.55ct Untreated Fei Cui Jadeite Jade Diamond Platinum Ring – Assay Jewelers
Save 15%
8.55ct Untreated Fei Cui Jadeite Jade Diamond Platinum Ring
£4,462.00 GBP
£5,269.00 GBP
5.17ct Colombian Emerald & Baguette Diamond Art Deco Frame Ring – Assay Jewelers
Save 19%
5.17ct Colombian Emerald & Baguette Diamond Art Deco Frame Ring
£14,445.00 GBP
£18,053.00 GBP
4.73ct GRS Certified Oval Blue Sapphire with Double Diamond Halo Ring – Assay Jewelers
Certified
4.73ct GRS Certified Oval Blue Sapphire with Double Diamond Halo Ring
£15,711.00 GBP
£19,635.00 GBP
Art Deco Era Cabochon-Cut Blue Sapphire, Pearl, and Diamond HairPin – Assay Jewelers
Save 16%
Art Deco Era Cabochon-Cut Blue Sapphire, Pearl, and Diamond HairPin
£14,564.00 GBP
£17,515.00 GBP
GRS Certified 2.33ct Pink Sapphire Diamond Ring 18KWhite Gold – Assay Jewelers
Certified
GRS Certified 2.33ct Pink Sapphire Diamond Ring 18KWhite Gold
£7,658.00 GBP
£9,572.00 GBP
Vintage 2 Carat Oval Black Opal & Diamond 3 Stone Platinum Ring GIA Certified – Assay Jewelers
Sold Out
2.81 Carat Cabochon Emerald and Diamond Nouveau Pendant Necklace – Assay Jewelers
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2.81 Carat Cabochon Emerald and Diamond Nouveau Pendant Necklace
£5,055.00 GBP
£6,321.00 GBP
1.73 Carat Jadeite Jade Fei Cui & Diamond Halo Platinum Ballerina Filigree Ring – Assay Jewelers
Save 16%
1.73 Carat Jadeite Jade Fei Cui & Diamond Halo Platinum Ballerina Filigree Ring
£3,861.00 GBP
£4,644.00 GBP
9 Carat Untreated Jadeite Jade Fei Cui and Diamond Platinum Ring HK Certified – Assay Jewelers
Certified
9 Carat Untreated Jadeite Jade Fei Cui and Diamond Platinum Ring HK Certified
£3,829.00 GBP
£4,786.00 GBP
1.85 Carat Untreated Jadeite Jade and Diamond Platinum Ring HK Certified – Assay Jewelers
Certified
1.85 Carat Untreated Jadeite Jade and Diamond Platinum Ring HK Certified
£2,674.00 GBP
£3,347.00 GBP
Vintage Natural Saltwater Conch Pearl & Emerald Drop 18K Gold Pendant Necklace – Assay Jewelers
Save 19%
Vintage Natural Saltwater Conch Pearl & Emerald Drop 18K Gold Pendant Necklace
£3,647.00 GBP
£4,557.00 GBP
GIA Certified 15.07 Carat Emerald Cut Pink Tourmaline and Diamond Ring – Assay Jewelers
Certified
GIA Certified 15.07 Carat Emerald Cut Pink Tourmaline and Diamond Ring
£5,111.00 GBP
£6,386.00 GBP
GIA Certified 3.55ct Pear Cut Tsavorite Diamond Cocktail Ring – Assay Jewelers
Save 19%
GIA Certified 3.55ct Pear Cut Tsavorite Diamond Cocktail Ring
£21,375.00 GBP
£26,715.00 GBP
AGL Certified 10.88ct Burma Star Ruby Vintage Platinum Ring – Assay Jewelers
AGL Certified 10.88ct Burma Star Ruby Vintage Platinum Ring
£250,770.00 GBP
Vintage 1.54 Carat Cushion Cut Ruby in 14K Yellow Gold Wide Band – Assay Jewelers
Save 16%
Vintage 1.54 Carat Cushion Cut Ruby in 14K Yellow Gold Wide Band
£7,500.00 GBP
£9,007.00 GBP
Platinum Vintage Retro 4.42 Carat Citrine Bezel & Diamond Halo Ring – Assay Jewelers
Save 16%
Platinum Vintage Retro 4.42 Carat Citrine Bezel & Diamond Halo Ring
£7,959.00 GBP
£9,572.00 GBP
18K White Gold Detachable Ring Jacket Bezel Emerald and Diamond Ring – Assay Jewelers
Save 20%
18K White Gold Detachable Ring Jacket Bezel Emerald and Diamond Ring
£3,924.00 GBP
£4,905.00 GBP
AGL Certified 10.73 Carat Cabochon Sapphire and Diamond Ring in 18K White Gold – Assay Jewelers
Certified
17.3ct Ruby and Diamond 18K White Gold Retro Choker Necklace – Assay Jewelers
17.3ct Ruby and Diamond 18K White Gold Retro Choker Necklace
£30,457.00 GBP
14ct Emerald Center and Diamond 2 Strand Tennis Bracelet – Assay Jewelers
Save 19%
14ct Emerald Center and Diamond 2 Strand Tennis Bracelet
£17,989.00 GBP
£22,483.00 GBP
14K White Gold Dragonfly Stud Earrings | Emerald, Ruby, Diamond – Assay Jewelers
Save up to 20%
14K White Gold Dragonfly Stud Earrings | Emerald, Ruby, Diamond
£791.00 GBP
£989.00 GBP
5.87 Carat Grade A Jadeite Jade & Diamond Platinum 3 Stone Ring – Assay Jewelers
Save 16%
5.87 Carat Grade A Jadeite Jade & Diamond Platinum 3 Stone Ring
£7,800.00 GBP
£9,383.00 GBP
1.53 Carat Ruby and Diamond Platinum Vintage Ring – Assay Jewelers
Save 16%
1.53 Carat Ruby and Diamond Platinum Vintage Ring
£3,181.00 GBP
£3,829.00 GBP
4.4 Carat Ruby and Diamond Box Tennis Bracelet in 14K Gold – Assay Jewelers
Save 27%
4.4 Carat Ruby and Diamond Box Tennis Bracelet in 14K Gold
£3,703.00 GBP
£5,085.00 GBP
4.26 Carat Emerald and Diamond Tennis 4 Prong Bracelet In 14K Gold – Assay Jewelers
Save up to 19%
4.26 Carat Emerald and Diamond Tennis 4 Prong Bracelet In 14K Gold
£4,731.00 GBP
£5,910.00 GBP
14 Karat White Gold Carved Grade "A" Jadeite Jade Pendant Necklace – Assay Jewelers
Save 16%
14 Karat White Gold Carved Grade "A" Jadeite Jade Pendant Necklace
£5,862.00 GBP
£7,042.00 GBP
Antique Yellow Gold with Carved Jade and Pearl Pin Bracelet – Assay Jewelers
Save 16%
Antique Yellow Gold with Carved Jade and Pearl Pin Bracelet
£27,459.00 GBP
£33,021.00 GBP
Vintage GIA Certified 5 Carat Heart Blue Sapphire, Diamond & Pearl Necklace – Assay Jewelers
Certified
Vintage GIA Certified 5 Carat Heart Blue Sapphire, Diamond & Pearl Necklace
£4,984.00 GBP
£6,234.00 GBP
Natural Emerald Drop Earrings in 14k Gold Clip On Closure – Assay Jewelers
Save up to 19%
Natural Emerald Drop Earrings in 14k Gold Clip On Closure
£5,332.00 GBP
£6,661.00 GBP
4.5 Carat Emerald Cut Colombian Emerald Ring in Thin 18k Gold – Assay Jewelers
Save up to 20%
4.5 Carat Emerald Cut Colombian Emerald Ring in Thin 18k Gold
£16,834.00 GBP
£21,043.00 GBP
Grapevine Motif Emerald and Diamond Pendant Necklace in 18K Gold – Assay Jewelers
Save up to 19%
Grapevine Motif Emerald and Diamond Pendant Necklace in 18K Gold
£2,469.00 GBP
£3,086.00 GBP
Emerald Cut Natural Emerald Stud Earrings in 18k Solid Yellow Gold – Assay Jewelers
Save up to 20%
18K Rose Gold 1/3 Carat Huggie Hoop Earrings Latch Backs – Assay Jewelers
18K Rose Gold 1/3 Carat Huggie Hoop Earrings Latch Backs
£1,108.00 GBP
2.41 Carat Sapphire Diamond Halo 14K Gold Pendant Necklace – Assay Jewelers
Save 16%
2.41 Carat Sapphire Diamond Halo 14K Gold Pendant Necklace
£5,831.00 GBP
£7,006.00 GBP
11 Carat Grade A Jadeite Jade Fei Cui Bezel Set Unisex Solitaire Ring – Assay Jewelers
Save 16%
11 Carat Grade A Jadeite Jade Fei Cui Bezel Set Unisex Solitaire Ring
£10,545.00 GBP
£12,673.00 GBP
5.32 Carat Natural Jadeite Jade and Diamond Filigree Platinum Ballerina Ring – Assay Jewelers
5.03 Carat Natural Jade and diamond Filigree Cathedral Platinum Ring – Assay Jewelers
Save 16%
5.03 Carat Natural Jade and diamond Filigree Cathedral Platinum Ring
£9,240.00 GBP
£11,115.00 GBP
2.15 Carat Oval Cut Natural Sapphire 14K Gold Hypoallergenic Stud Earrings – Assay Jewelers
4.71ct Oval Cut No Heat Sri Lanka Blue Sapphire Ring – Assay Jewelers
Save 12%
4.71ct Oval Cut No Heat Sri Lanka Blue Sapphire Ring
£40,480.00 GBP
£46,235.00 GBP
GIA Certified 3.2 Carat No Heat Pink Sapphire Oval and Diamond 3 Stone Ring – Assay Jewelers
Certified
GIA Certified 3.2 Carat No Heat Pink Sapphire Oval and Diamond 3 Stone Ring
£26,565.00 GBP
£33,210.00 GBP
8.47 Carat Cabochon Emerald and Diamond Halo Earrings in 18K Gold – Assay Jewelers
Save 19%
8.47 Carat Cabochon Emerald and Diamond Halo Earrings in 18K Gold
£6,899.00 GBP
£8,623.00 GBP
Open Oval 14K Rose Gold Diamond and Sapphire Pendant Necklace – Assay Jewelers
Save 15%
Open Oval 14K Rose Gold Diamond and Sapphire Pendant Necklace
£768.00 GBP
£912.00 GBP
14K White Gold Diamond and Blue Sapphire Pave Bangle Bracelet – Assay Jewelers
Save 16%
14K White Gold Diamond and Blue Sapphire Pave Bangle Bracelet
£5,411.00 GBP
£6,508.00 GBP
Vintage 2.38 Carat No Heat Oval Blue Sapphire & Milgrain Finish Diamond Ring – Assay Jewelers
Save 20%
Vintage 2.38 Carat No Heat Oval Blue Sapphire & Milgrain Finish Diamond Ring
£8,544.00 GBP
£10,680.00 GBP
AGL Certified 10.10 Ct No Heat Ceylon Cornflower Blue Sapphire Diamond Ring – Assay Jewelers
Certified
AGL Certified 10.10 Ct No Heat Ceylon Cornflower Blue Sapphire Diamond Ring
£78,032.00 GBP
£89,153.00 GBP
Vintage 5 Carat Cabochon Ruby, Diamond and 18K Gold Retro Bezel Rope Style Ring – Assay Jewelers
4.67 Carat Red Tourmaline and Trillion Diamond Three Stone Platinum Ring – Assay Jewelers
