Diamond Jewelry
18K Gold Hammered Finish Diamond Pave Bangle Bracelet – Assay Jewelers
Save 20%
18K Gold Hammered Finish Diamond Pave Bangle Bracelet
£15,230.00 GBP
£19,038.00 GBP
5 Carat Diamond Vintage Italian 18K Gold and Steel Bangle – Assay Jewelers
Save 19%
5 Carat Diamond Vintage Italian 18K Gold and Steel Bangle
£8,462.00 GBP
£10,577.00 GBP
3/4 Carat Baguette & Round Diamond Bezel Set 14K White Gold Tennis Bracelet – Assay Jewelers
Save up to 20%
3/4 Carat Baguette & Round Diamond Bezel Set 14K White Gold Tennis Bracelet
£1,183.00 GBP
£1,488.00 GBP
10 Carat Total Diamond 14K White Gold Graduating Riviera Tennis Necklace – Assay Jewelers
Save up to 16%
10-30 Carat Total Diamond 14K White Gold Graduating Riviera Tennis Necklace
From £7,827.00 GBP
EGL Certified 2.15 Carat Princess Cut Diamond in 14K White Gold Engagement Ring – Assay Jewelers
Sold Out
Two Way Diamond Tennis Choker + Double Wrap Bracelet – Assay Jewelers
Save up to 16%
Two Way Diamond Tennis Choker + Double Wrap Bracelet
From £3,095.00 GBP
3.09 Carat Diamond Pear-Cut Bezel Set White Gold Solitaire Engagement Ring – Assay Jewelers
Save 16%
3.09 Carat Diamond Pear-Cut Bezel Set White Gold Solitaire Engagement Ring
£8,250.00 GBP
£9,914.00 GBP
4.10 Carat Round Cut Lab Grown Diamond in 14K Yellow Gold Clip-On Hoop Earring – Assay Jewelers
4.10 Carat Round Cut Lab Grown Diamond 14K White Gold Clip-On Hoop Earring – Assay Jewelers
6.29 Carat Diamond 6-Prong Crown Basket Setting 14K White Gold Engagement Ring – Assay Jewelers
Save 19%
6.29 Carat Diamond 6-Prong Crown Basket Setting 14K White Gold Engagement Ring
£56,220.00 GBP
£70,274.00 GBP
1 Carat Pave Diamond Dome Platinum Band Ring – Assay Jewelers
Save 16%
1 Carat Pave Diamond Dome Platinum Band Ring
£2,515.00 GBP
£3,017.00 GBP
5.1 Carat Pave Diamond 14K White Gold Open Clip-On Drop Earrings – Assay Jewelers
Save 16%
5.1 Carat Pave Diamond 14K White Gold Open Clip-On Drop Earrings
£6,182.00 GBP
£7,432.00 GBP
IGI Cert. 2.54 Carat Lab Grown Radiant Cut Diamond East West Half Bezel Ring – Assay Jewelers
Sold Out
IGI Cert 4.58 Carat Elongated Radiant Cut Lab Diamond 14KW Gold Engagement Ring – Assay Jewelers
IGI Cert 3.85 Carat Lab Grown Diamond Bezel Set 14K Yellow Gold Statement Ring – Assay Jewelers
IGI Cert. 4.04 Carat Cushion Lab Grown Diamond Triple Band Engagement Ring – Assay Jewelers
IGI Cert. 4.27 Carat Lab Grown F/VS2 Cushion Diamond Double Band Textured Ring – Assay Jewelers
GIA Cert 2.54 Carat E/VS1 Lab Grown Diamond Two Tone Solitaire Engagement Ring – Assay Jewelers
2mm Diamond in 14K Gold Flat Back Stud Earring – Assay Jewelers
2mm Diamond in 14K Gold Flat Back Stud Earring
From £110.00 GBP
2.5mm Diamond in 14K Gold Flat Back Single Stud Earring – Assay Jewelers
2.5mm Diamond in 14K Gold Flat Back Single Stud Earring
From £110.00 GBP
3mm Diamond 14K Gold Flat Back Single Stud Earring – Assay Jewelers
3mm Diamond 14K Gold Flat Back Single Stud Earring
From £110.00 GBP
50 Carat Round Cut Diamond Cylinder Undulating Necklace in 18k – Assay Jewelers
Vintage 22K and 18K Pegasus Motif Bangle Bracelet in Diamond Bezel – Assay Jewelers
Save 20%
Vintage 22K and 18K Pegasus Motif Bangle Bracelet in Diamond Bezel
£28,517.00 GBP
£35,647.00 GBP
1 Carat Diagonal Diamond Channel Set 14K Gold Vintage Mens Ring – Assay Jewelers
Save 16%
1 Carat Diagonal Diamond Channel Set 14K Gold Vintage Mens Ring
£4,403.00 GBP
£5,289.00 GBP
GIA Certified 8.02 Carat TW Natural Round Cut Diamond Stud Earrings – Assay Jewelers
Certified
GIA Certified 8.02 Carat TW Natural Round Cut Diamond Stud Earrings
£44,982.00 GBP
£56,227.00 GBP
Assay Channel Emerald Cut Diamond Eternity Band Ring 14K White Gold – Assay Jewelers
Save up to 16%
Assay Channel Emerald Cut Diamond Eternity Band Ring 14K White Gold
From £2,155.00 GBP
IGI Cert. 3.1 Carat Lab Grown Diamond Bezel Set Engagement Ring – Assay Jewelers
0.8 Carat Round F-G/SI1SI2 Channel Set Diamond in 14K Yellow Gold Statement Ring – Assay Jewelers
Save 16%
0.8 Carat Round F-G/SI1SI2 Channel Set Diamond in 14K Yellow Gold Statement Ring
£3,213.00 GBP
£3,864.00 GBP
0.20 Carat Round Cut Prong Set Trillium Diamond in 14K White Gold Stud Earrings – Assay Jewelers
Save up to 19%
2.6 Carat Round Cut Diamond Paperclip Link Bracelet – Assay Jewelers
Save up to 16%
2.6 Carat Round Cut Diamond Paperclip Link Bracelet
From £3,111.00 GBP
3 Stone Diamond Mini Triangle Pendant Necklace 14K White Gold – Assay Jewelers
Save up to 16%
3 Stone Diamond Mini Triangle Pendant Necklace 14K White Gold
From £734.00 GBP
4 Piece Marquise Cut Diamond 14K Gold Stud Earrings – Assay Jewelers
Save up to 16%
4 Piece Marquise Cut Diamond 14K Gold Stud Earrings
From £682.00 GBP
6-8 Carat Overlapping Diamond 14K Gold Cuban Link Bracelet – Assay Jewelers
Save up to 16%
6-8 Carat Overlapping Diamond 14K Gold Cuban Link Bracelet
From £6,244.00 GBP
Infinity Pave Diamond Charm Bracelet in 14K – Assay Jewelers
Infinity Pave Diamond Charm Bracelet in 14K
From £1,450.00 GBP
GIA Cert. 5.01 Carat Old Euro Cut Diamond Edwardian Antique Platinum Ring – Assay Jewelers
Save 19%
GIA Cert. 5.01 Carat Old Euro Cut Diamond Edwardian Antique Platinum Ring
£45,628.00 GBP
£57,034.00 GBP
IGI Cert. 4.25 Carat Radiant Cut Lab Grown Diamond East West Engagement Ring – Assay Jewelers
5.01 Carat Round Cut J/VS1 Diamond in 14K White Solitaire Engagement Ring – Assay Jewelers
Save 19%
5.01 Carat Round Cut J/VS1 Diamond in 14K White Solitaire Engagement Ring
£39,586.00 GBP
£49,482.00 GBP
4.86 Carat Pear Cut Diamond 18K White Filigree Vintage Engagement Ring – Assay Jewelers
Save 19%
4.86 Carat Pear Cut Diamond 18K White Filigree Vintage Engagement Ring
£39,862.00 GBP
£49,827.00 GBP
4.53 Carat Round Cut Diamond 18K White Floral Halo Engagement Ring – Assay Jewelers
Save 19%
4.53 Carat Round Cut Diamond 18K White Floral Halo Engagement Ring
£39,862.00 GBP
£49,827.00 GBP
5.13 Carat Round H/I1 Diamond 14K Two-Tone Solitaire Engagement Ring – Assay Jewelers
Save 16%
5.13 Carat Round H/I1 Diamond 14K Two-Tone Solitaire Engagement Ring
£23,895.00 GBP
£28,740.00 GBP
GIA Certified 5.13 Carat Princess Cut M/SI2 Diamond Solitaire Engagement Ring – Assay Jewelers
Certified
GIA Certified 5.13 Carat Princess Cut M/SI2 Diamond Solitaire Engagement Ring
£31,722.00 GBP
£38,153.00 GBP
17 Carat Round Diamond 18K Gold Cylinder Chain Necklace – Assay Jewelers
Sold Out
15 Carat Yellow & White Round Cut Diamond in 18K Cuff Bangle Bracelet – Assay Jewelers
1.81 Carat Round Diamond in 14K Tri-Color Gold Flower Wreath Pendant Necklace – Assay Jewelers
Save 16%
1.81 Carat Round Diamond in 14K Tri-Color Gold Flower Wreath Pendant Necklace
£4,623.00 GBP
£5,557.00 GBP
GIA Certified 2 Carat Diamond in 14K Gold Solitaire Men's Ring – Assay Jewelers
Certified
GIA Certified 2 Carat Diamond in 14K Gold Solitaire Men's Ring
£8,070.00 GBP
£9,710.00 GBP
IGI Certified 3.83 Carat G/VS1 Lab Grown Diamond 18K Gold Matte Mens Ring – Assay Jewelers
18K White Gold Lab Grown Diamond Graduated Single Line Pendant Necklace – Assay Jewelers
Heavy Vintage Diamond 5-Link 14K Gold Nugget Bracelet – Assay Jewelers
Sold Out
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 20%
Greek 18K White Gold Diamond Pink Tourmaline Yellow Garnet Pearl Drop Earrings
£10,028.00 GBP
£12,535.00 GBP
Greek 12 Carat Diamond South Sea Pearl Tourmaline Citrine Earring Necklace Set – Assay Jewelers
Save 20%
Greek 12 Carat Diamond South Sea Pearl Tourmaline Citrine Earring Necklace Set
£16,296.00 GBP
£20,370.00 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
£6,600.00 GBP
£8,250.00 GBP
GIA Certified 4.58 Carat Emerald Cut Indicolite Tourmaline Diamond Platinum Ring – Assay Jewelers
Save 20%
GIA Certified 4.58 Carat Emerald Cut Indicolite Tourmaline Diamond Platinum Ring
£4,156.00 GBP
£5,195.00 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
£4,325.00 GBP
£5,406.00 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
£7,647.00 GBP
£9,558.00 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
£4,294.00 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
£22,673.00 GBP
£27,266.00 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
£6,324.00 GBP
£7,905.00 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
£20,331.00 GBP
£23,247.00 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