Diamond Jewelry
3.38 Carat 3 Stone Diamond Dangle Pendant Necklace in 18K White Gold – Assay Jewelers
IGI Certified 9.54 Carat G/VS1 Lab Grown Diamond Vintage Platinum Ring – Assay Jewelers
IGI Certified 8.23 Carat Lab Grown Diamond 14K Gold Crown Style Engagement Ring – Assay Jewelers
1.5 Carat Diamond 14K White Platinum Gold Cross Necklace – Assay Jewelers
Save 16%
1.5 Carat Diamond 14K White Platinum Gold Cross Necklace
£3,943.00 GBP
£4,742.00 GBP
2.75 Carat Diamond 3-Row Curved 14K Gold Bangle Bracelet – Assay Jewelers
Sold Out
Platinum 3 Carat Diamond Graduated Tennis Choker Necklace – Assay Jewelers
Save 12%
Platinum 3 Carat Diamond Graduated Tennis Choker Necklace
£6,623.00 GBP
£7,580.00 GBP
1 Carat Diamond Box Cluster Illusion Set 14K Gold Cluster Stud Earrings – Assay Jewelers
Save 20%
1 Carat Diamond Box Cluster Illusion Set 14K Gold Cluster Stud Earrings
£1,317.00 GBP
£1,651.00 GBP
5 Carat Yellow Diamond 3 Row Tennis Bracelet in 14k Gold – Assay Jewelers
Save up to 16%
5 Carat Yellow Diamond 3 Row Tennis Bracelet in 14k Gold
£13,497.00 GBP
£16,224.00 GBP
Vintage EGL Certified 2.01ct Brilliant Cut Diamond Bezel 18K Yellow Gold Bangle – Assay Jewelers
Certified
3.3 Carat Lab Grown Diamond Unisex Wedding Band 14K White Gold Size 9-11 – Assay Jewelers
Vintage 1.85 Carat Marquise Cut Diamond Cocktail Platinum East-West Ring – Assay Jewelers
Save 16%
Vintage 1.85 Carat Marquise Cut Diamond Cocktail Platinum East-West Ring
£3,465.00 GBP
£4,170.00 GBP
7 Carat Diamond Infinity Clip On Earrings in 18K Gold – Assay Jewelers
7 Carat Diamond Infinity Clip On Earrings in 18K Gold
£27,432.00 GBP
4 Carat Channel Set Round Cut Diamond Cluster Ring in 14K Yellow Gold – Assay Jewelers
Save up to 16%
4 Carat Channel Set Round Cut Diamond Cluster Ring in 14K Yellow Gold
£7,431.00 GBP
£8,924.00 GBP
Diamond Bar Pendant Cable Chain Necklace 14K Yellow Gold 0.75 Carats – Assay Jewelers
Save 20%
Diamond Bar Pendant Cable Chain Necklace 14K Yellow Gold 0.75 Carats
£1,427.00 GBP
£1,785.00 GBP
GIA Certified 5.78ct Color Shield Cut Diamond Pendant Necklace – Assay Jewelers
Sold Out
7.5 Carat Round Diamond Adjustable Choker Tennis Necklace 16-18" – Assay Jewelers
Save 16%
7.5 Carat Round Diamond Adjustable Choker Tennis Necklace 16-18"
£8,888.00 GBP
£10,687.00 GBP
GIA Certified 3.23 Carat TW Oval Lab Grown Diamond Platinum Engagement Ring – Assay Jewelers
14K White Gold Oval 1 Carat Diamond Cluster Drop Dangle Earrings – Assay Jewelers
Save 16%
14K White Gold Oval 1 Carat Diamond Cluster Drop Dangle Earrings
£3,183.00 GBP
£3,831.00 GBP
14K White Gold 1.41 Carat Pear Shape Drop Diamond Earrings – Assay Jewelers
Save 16%
14K White Gold 1.41 Carat Pear Shape Drop Diamond Earrings
£3,802.00 GBP
£4,578.00 GBP
14K White Gold Diamond Halo Forming Circle Hang Drop Earrings – Assay Jewelers
Save 16%
14K White Gold Diamond Halo Forming Circle Hang Drop Earrings
£3,183.00 GBP
£3,831.00 GBP
14K Rose Gold ID Tag Round Diamond Pave Cable Link Chain Bracelet – Assay Jewelers
Sold Out
14K White and Yellow Gold Ribbed 1.52 Carat Illusion Set Diamond Bangle – Assay Jewelers
Save 16%
14K White and Yellow Gold Ribbed 1.52 Carat Illusion Set Diamond Bangle
£6,098.00 GBP
£7,337.00 GBP
IGI Certified 3.17 Carat 3 Stone Lab Grown Diamond Bezel Engagement Ring – Assay Jewelers
14K White & Rose Gold Invisible Cluster Set Diamond Two Strand Dangle Earrings – Assay Jewelers
Save 16%
14K White & Rose Gold Invisible Cluster Set Diamond Two Strand Dangle Earrings
£3,802.00 GBP
£4,578.00 GBP
7.29 Carat Heart Shape K Color I1 Clarity Diamond 18K Vintage Engagement Ring – Assay Jewelers
Save 9%
7.29 Carat Heart Shape K Color I1 Clarity Diamond 18K Vintage Engagement Ring
£84,647.00 GBP
£93,120.00 GBP
7.8-10 Carat Natural Diamond Bezel Set 18K Gold Tennis Bracelet 7" – Assay Jewelers
Save up to 20%
7.8-10 Carat Natural Diamond Bezel Set 18K Gold Tennis Bracelet 7"
From £16,177.00 GBP
GIA Certified 6.82 Carat, G Color, VS1 Clarity, Round Brilliant Loose Diamond – Assay Jewelers
Certified
GIA Certified 3.18 Carat, D Color, SI2 Clarity, Pear Brilliant Cut Loose Diamond – Assay Jewelers
Certified
GIA Certified 3.18 Carat, D Color, SI2 Clarity, Pear Brilliant Cut Loose Diamond
£36,720.00 GBP
£41,971.00 GBP
GIA Certified 4 Carat, D Color, VS2 Clarity, Round Brilliant Cut Loose Diamond – Assay Jewelers
Certified
GIA Certified 3.03 Carat, H Color, VVS2 Clarity, Radiant Cut Loose Diamond – Assay Jewelers
Certified
GIA Certified 3.03 Carat, H Color, VVS2 Clarity, Radiant Cut Loose Diamond
£38,178.00 GBP
£43,617.00 GBP
14K White Gold Butterfly Motif Blue & White Diamond Pave Stud Earring – Assay Jewelers
Save 19%
14K White Gold Butterfly Motif Blue & White Diamond Pave Stud Earring
£1,074.00 GBP
£1,341.00 GBP
18K White Gold 0.50 CT Blue & White Diamond Inside Out Huggie Hoop Earrings – Assay Jewelers
GIA Certified 2.58 Carat, I Color, SI1 Clarity, Pear Cut Loose Natural Diamond – Assay Jewelers
Certified
GIA Certified 2.58 Carat, I Color, SI1 Clarity, Pear Cut Loose Natural Diamond
£18,395.00 GBP
£22,118.00 GBP
3 Carat Diamond Tennis 4-Prong Bracelet in Platinum 4MM 7" – Assay Jewelers
Save 16%
3 Carat Diamond Tennis 4-Prong Bracelet in Platinum 4MM 7"
£4,225.00 GBP
£5,079.00 GBP
3.72 Carat Diamond Full Eternity Hoop Earrings in 18k White Gold – Assay Jewelers
Save 20%
3.72 Carat Diamond Full Eternity Hoop Earrings in 18k White Gold
£7,838.00 GBP
£9,798.00 GBP
5 Carat Radiant Cut White and Blue Lab Grown Diamond Mens Ring – Assay Jewelers
3 Carat Diamond Riviera Graduated Tennis Necklace in 18k White Gold & Platinum – Assay Jewelers
5 Carat TW Diamond Bezel Set Tennis Bracelet in 18k Yellow Gold 7" – Assay Jewelers
Save 20%
5 Carat TW Diamond Bezel Set Tennis Bracelet in 18k Yellow Gold 7"
£7,399.00 GBP
£9,249.00 GBP
0.76 CTTW Green Diamond Floating Platinum Pendant 18k Gold Wheat Chain Necklace – Assay Jewelers
0.62 Carat Round Blue and White Diamond 5-Row Curved Platinum Ring – Assay Jewelers
Save 16%
0.62 Carat Round Blue and White Diamond 5-Row Curved Platinum Ring
£2,814.00 GBP
£3,371.00 GBP
1/2 Carat Marquise Diamond Solitaire 2-tone 14K Gold Ring – Assay Jewelers
Save 16%
1/2 Carat Marquise Diamond Solitaire 2-tone 14K Gold Ring
£3,990.00 GBP
£4,797.00 GBP
7 Carat Black and White Diamond Two Strand Necklace in 18k White Gold – Assay Jewelers
1/2 Carat Round Diamond Solitaire Unisex Ring in 14K Yellow Gold – Assay Jewelers
Save 16%
1/2 Carat Round Diamond Solitaire Unisex Ring in 14K Yellow Gold
£2,736.00 GBP
£3,281.00 GBP
8.7 Carat Natural Pink Diamond & Diamond Floral Stud Earrings – Assay Jewelers
Save 12%
8.7 Carat Natural Pink Diamond & Diamond Floral Stud Earrings
£43,743.00 GBP
£49,977.00 GBP
3 Carat Radiant Cut G/VS2 Lab Grown Diamond 14K White Gold Men's Ring – Assay Jewelers
GIA Certified 0.81 Carat G/VS2 Round Cut Diamond Engagement Ring – Assay Jewelers
Certified
GIA Certified 0.81 Carat G/VS2 Round Cut Diamond Engagement Ring
£6,851.00 GBP
£8,232.00 GBP
Vintage 0.85 Carat Sun Motif Diamond Pendant Necklace Crafted in 18k Yellow Gold – Assay Jewelers
Sold Out
3 Carat Pink, Yellow, White Multi Cut Diamond Cluster Platinum And 18K Gold Ring – Assay Jewelers
Save 19%
3 Carat Pink, Yellow, White Multi Cut Diamond Cluster Platinum And 18K Gold Ring
£23,451.00 GBP
£29,313.00 GBP
You May Also Like
GIA Certified 9.48 Carat Paraiba Tourmaline Diamond Cluster Ring – Assay Jewelers
3.54 Carat Trilliant Rubellite Pink Tourmaline & Diamond 18K Two Tone Gold Ring – Assay Jewelers
3.59 Carat Oval Pink Tourmaline and Baguette Diamond 18K White Gold Unisex Ring – Assay Jewelers
Greek 18K White Gold Diamond Pink Tourmaline Yellow Garnet Pearl Drop Earrings – Assay Jewelers
Save 19%
Greek 18K White Gold Diamond Pink Tourmaline Yellow Garnet Pearl Drop Earrings
£10,033.00 GBP
£12,541.00 GBP
Greek 12 Carat Diamond South Sea Pearl Tourmaline Citrine Earring Necklace Set – Assay Jewelers
Save 19%
Greek 12 Carat Diamond South Sea Pearl Tourmaline Citrine Earring Necklace Set
£16,303.00 GBP
£20,378.00 GBP
GIA Certified 12.95 Carat Emerald Cut Blue Indicolite Tourmaline Loose Gemstone – Assay Jewelers
GIA Certified Brazilian Paraiba Tourmaline Cluster Ring – Assay Jewelers
Save 20%
GIA Certified Brazilian Paraiba Tourmaline Cluster Ring
£6,603.00 GBP
£8,254.00 GBP
GIA Certified 4.58 Carat Emerald Cut Indicolite Tourmaline Diamond Platinum Ring – Assay Jewelers
Save 19%
GIA Certified 4.58 Carat Emerald Cut Indicolite Tourmaline Diamond Platinum Ring
£4,158.00 GBP
£5,197.00 GBP
10.52 Carat Forest Green Tourmaline Emerald Cut 18K Gold Pendant Necklace – Assay Jewelers
Save 19%
10.52 Carat Forest Green Tourmaline Emerald Cut 18K Gold Pendant Necklace
£4,327.00 GBP
£5,408.00 GBP
25 Carat Aquamarine, Tourmaline, & Diamond 18K Gold Platinum Retro Bracelet – Assay Jewelers
GIA Certified 17.16 Carat Lozenge Cut Rubellite Red Tourmaline Ring – Assay Jewelers
Sold Out
18K Gold Multi Color Gemstone Vintage Estate X Bezel Bracelet – Assay Jewelers
Save 19%
18K Gold Multi Color Gemstone Vintage Estate X Bezel Bracelet
£7,650.00 GBP
£9,562.00 GBP
GIA Certified 18.61 Carat Pink Tourmaline & Floral Diamond Pendant Necklace – Assay Jewelers
Paraiba Tourmaline and Onyx in 14K Retro Drop Pendant Necklace – Assay Jewelers
GIA Certified 10.47 Carat Green Oval Cut Tourmaline & Diamond in Platinum Cocktail Ring – Assay Jewelers
Certified
GIA Certified 35 Carat Indicolite Tourmaline & Diamond 18K Gold Pendant – Assay Jewelers
Sold Out
3.5 Carat Green Tourmaline 14K Gold Nugget Mens Ring – Assay Jewelers
3.5 Carat Green Tourmaline 14K Gold Nugget Mens Ring
£4,296.00 GBP
Tiffany & Co. 6.5 Carat Pear Cut Green-Blue Tourmaline and Diamond Platinum Ring – Assay Jewelers
Sold Out
Vintage 22K Gold Pink Tourmaline Bead Indian Chandelier Drop Earrings – Assay Jewelers
Sold Out
GIA Cert. 5.52 Carat Rubellite and Diamond Halo Filigree Ring – Assay Jewelers
Certified
GIA Cert. 5.52 Carat Rubellite and Diamond Halo Filigree Ring
£22,683.00 GBP
£27,278.00 GBP
GIA Certified 6.40 Carat Blue Indicolite Tourmaline Vintage Retro Platinum Ring – Assay Jewelers
Certified
10.96 Carat Rubellite Tourmaline and Diamond Accent Platinum Ring – Assay Jewelers
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
£6,327.00 GBP
£7,909.00 GBP
4.67 Carat Red Tourmaline and Trillion Diamond Three Stone Platinum Ring – Assay Jewelers
Platinum 3.19 Carat Indicolite Tourmaline & Diamond Vintage Filigree Ring Size 6 – Assay Jewelers
GIA Certified 11.22 Carat Green Tourmaline and Diamond Platinum Filigree Ring – Assay Jewelers
Certified
GIA Certified 8.17 Carat Tourmaline and Diamond Halo Square Shape Platinum Ring – Assay Jewelers
Sold Out
GIA Certified 6.47 Carat Green Tourmaline East-West Half Bezel 18K Ring – Assay Jewelers
Certified
21.13 Carat Pink Tourmaline & Diamond Floating Pendant Necklace in 14K/18K Gold – Assay Jewelers
Vintage Briolette Cut Green Tourmaline & Diamond Dangling Stud Earrings in 18K – Assay Jewelers
5 Carat Round Cut Green Tourmaline and Diamond Dangle Drop Earrings – Assay Jewelers
Vintage GIA Certified 120 Carat Pear-Shape Pink Rubellite Tourmaline Necklace in 22k Yellow Gold – Assay Jewelers
Certified
Vintage GIA Certified 120 Carat Pear-Shape Pink Rubellite Tourmaline Necklace in 22k Yellow Gold
£20,339.00 GBP
£23,257.00 GBP
Natural 7.64 Carat Paraiba Tourmaline & Marquise Diamond Pendant Necklace in 18K White Gold – Assay Jewelers
Vintage 16 Carat Pink Checkerboard Oval-Cut Tourmaline and Diamond Earring – Assay Jewelers
GIA Certified 11 Carat Bluish Green Pear-Cut Tourmaline & Baguette Diamond Ring – Assay Jewelers
Sold Out
GIA Certified Hexagon Cut Pink Tourmaline with Diamond Halo Star Shape Ring in 18K White Gold – Assay Jewelers
Certified
GIA Certified Blue-Green Rectangle Cut Tourmaline & Diamond Ring in 18K Carved Gold – Assay Jewelers
Sold Out
GIA Certified Rectangular Cut Blue-Green Indicolite Tourmaline and Diamond 18K Gold Ring – Assay Jewelers
Certified
Vintage Retro Regal Style 5 Carat Red Tourmaline & Diamond Ring in 18K Gold – Assay Jewelers
5.20 Carat Cushion Checkerboard Cut Pink Tourmaline & Diamond Ring in 18K White Gold – Assay Jewelers
Vintage 4.5 Carat Oval Natural Rubellite Tourmaline & Diamond 18k Ring – Assay Jewelers
7 Carat Trilliant Cut Watermelon Green Tourmaline with Diamond Sides in 18K Gold 2 Tone Ring – Assay Jewelers
Sold Out
Vintage 6 Carat TW Oval Cut Pinkish-Red Tourmaline with Neon Paraiba Tourmaline and Diamond Ring in 18K Gold – Assay Jewelers
Vivid Pink 7 Carat Radiant Cut Tourmaline Ring with Round Diamond Halo in 18K Gold – Assay Jewelers
Vintage 3 Carat Radiant Cut Vivid Pink/Purple Tourmaline and Diamond Platinum Ring – Assay Jewelers
5.50 Carat Rubellite Tourmaline Carved Heart Motif Filigree East West Ring – Assay Jewelers
Vintage 6 Carat Pinkish Red Oval Cut Tourmaline Bezel Set Unisex Ring in 18K Yellow Gold – Assay Jewelers
Vintage Radiant Cut 4.50 Carat Red Rubellite Tourmaline and Diamond Ring in Platinum and 18K Gold – Assay Jewelers
3.50 Carat Oval Cut Rubellite Tourmaline East West Ring with Tsavorite, Diamond, Platinum & 18k Gold – Assay Jewelers
GIA Certified Oval Cut 7 Carat Purplish Red Tourmaline Ring with Diamond Sides in 18K Gold – Assay Jewelers
Certified