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Platinum Lab Grown Blue Diamond Necklaces

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58 Custom necklacesThe power is in your hands! Each product featured here can be based on your choice of gemstone and its quality, carat weight and metal.
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4.9mm Labgrown Claw-Set Round Lab-Grown Fancy Intense Blue Diamond Pendant with Halo in P950 Platinum
Claw-Set Round Lab-Grown Fancy Intense Blue Diamond Pendant with Halo
$1,439 - $3,309Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Claw-Set Round Lab-Grown Fancy Intense Blue Diamond Pendant with Halo
LSP1213BUDD
1LSP1213BUDD
In stock
10x6.5mm Labgrown V-Bale Pear-Shaped Lab-Grown Fancy Intense Blue Diamond Solitaire Pendant in P950 Platinum
V-Bale Pear-Shaped Lab-Grown Fancy Intense Blue Diamond Solitaire Pendant
$2,999 - $5,289Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
V-Bale Pear-Shaped Lab-Grown Fancy Intense Blue Diamond Solitaire Pendant
LSP0530BUD
11LSP0530BUD
In stock
7.3x5.2mm Labgrown Solitaire Oval Lab-Grown Fancy Intense Blue Diamond Classic Pendant in P950 Platinum
Solitaire Oval Lab-Grown Fancy Intense Blue Diamond Classic Pendant
$1,959 - $3,929Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Solitaire Oval Lab-Grown Fancy Intense Blue Diamond Classic Pendant
LSP2398BUD
11LSP2398BUD
In stock
11x7mm Labgrown Solitaire Pear Lab-Grown Fancy Intense Blue Diamond Classic Pendant in P950 Platinum
Solitaire Pear Lab-Grown Fancy Intense Blue Diamond Classic Pendant
$2,939 - $7,379Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Solitaire Pear Lab-Grown Fancy Intense Blue Diamond Classic Pendant
LSP2399BUD
11LSP2399BUD
In stock
6.4mm Labgrown Classic Round Lab-Grown Fancy Intense Blue Diamond Solitaire Pendant in P950 Platinum
Classic Round Lab-Grown Fancy Intense Blue Diamond Solitaire Pendant
$2,939 - $5,189Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Classic Round Lab-Grown Fancy Intense Blue Diamond Solitaire Pendant
LSP0590BUD
11LSP0590BUD
In stock
5.1mm Labgrown Bezel-Set Round Lab-Grown Fancy Intense Blue Diamond Solitaire Necklace in P950 Platinum
Bezel-Set Round Lab-Grown Fancy Intense Blue Diamond Solitaire Necklace
$1,389 - $5,329Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Bezel-Set Round Lab-Grown Fancy Intense Blue Diamond Solitaire Necklace
LSP0793BUD
11LSP0793BUD
In stock
3.8mm Labgrown Solitaire Lab-Grown Fancy Intense Blue Diamond Cross Pendant in P950 Platinum
Solitaire Lab-Grown Fancy Intense Blue Diamond Cross Pendant
$1,389 - $3,209Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Solitaire Lab-Grown Fancy Intense Blue Diamond Cross Pendant
LSP1094BUD
11LSP1094BUD
In stock
4.7mm Labgrown Three Stone Bezel-Set Round Lab-Grown Fancy Intense Blue Diamond Pendant in P950 Platinum
Three Stone Bezel-Set Round Lab-Grown Fancy Intense Blue and White Diamond Pendant
$1,469 - $3,709Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Three Stone Bezel-Set Round Lab-Grown Fancy Intense Blue and White Diamond Pendant
LSP1977BUDD
1LSP1977BUDD
In stock
5.1mm Labgrown Lab-Grown Fancy Intense Blue Diamond Paw Print Pendant in P950 Platinum
Lab-Grown Fancy Intense Blue Diamond Paw Print Pendant
$1,759 - $3,649Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Lab-Grown Fancy Intense Blue Diamond Paw Print Pendant
LSP2027BUDD
1LSP2027BUDD
In stock
4.2mm Labgrown Bezel-Set Scattered Lab-Grown Fancy Intense Blue Diamond Necklace in P950 Platinum
Bezel-Set Scattered Lab-Grown Fancy Intense Blue and White Diamond Necklace
$1,399 Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Bezel-Set Scattered Lab-Grown Fancy Intense Blue and White Diamond Necklace
LSN1815BUDD
1LSN1815BUDD
In stock
5.1mm Labgrown Solitaire Round Lab-Grown Fancy Intense Blue Diamond Celtic Knot Pendant in P950 Platinum
Solitaire Round Lab-Grown Fancy Intense Blue Diamond Celtic Knot Pendant
$1,349 - $4,859Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Solitaire Round Lab-Grown Fancy Intense Blue Diamond Celtic Knot Pendant
LSP0617BUD
11LSP0617BUD
In stock
3.5mm Labgrown Prong-Set Round Lab-Grown Fancy Intense Blue Diamond Halo Pendant in P950 Platinum
Prong-Set Round Lab-Grown Fancy Intense Blue Diamond Halo Pendant
$1,079 - $1,489Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Prong-Set Round Lab-Grown Fancy Intense Blue Diamond Halo Pendant
LSP1603BUDD
1LSP1603BUDD
In stock
4.5mm Labgrown Bezel-Set Solitaire Round Lab-Grown Fancy Intense Blue Diamond Halo Pendant in P950 Platinum
Bezel-Set Solitaire Round Lab-Grown Fancy Intense Blue Diamond Halo Pendant
$1,509 - $1,799Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Bezel-Set Solitaire Round Lab-Grown Fancy Intense Blue Diamond Halo Pendant
LSP1854BUDD
1LSP1854BUDD
In stock
4.6mm Labgrown Floating Round Lab-Grown Fancy Intense Blue Diamond Pendant with Pear-Shaped Halo in P950 Platinum
Floating Round Lab-Grown Fancy Intense Blue Diamond Pendant with Pear-Shaped Halo
$1,469 - $2,029Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Floating Round Lab-Grown Fancy Intense Blue Diamond Pendant with Pear-Shaped Halo
LSP2008BUDD
1LSP2008BUDD
In stock
6x4mm Labgrown Sideways Pear-Shaped Lab-Grown Fancy Intense Blue Diamond Halo Pendant in P950 Platinum
Sideways Pear-Shaped Lab-Grown Fancy Intense Blue Diamond Halo Pendant
$1,309 - $1,699Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Sideways Pear-Shaped Lab-Grown Fancy Intense Blue Diamond Halo Pendant
LSP2002BUDD
1LSP2002BUDD
In stock
7x5mm Labgrown Solitaire Pear-Shaped Lab-Grown Fancy Intense Blue Diamond Flame Pendant in P950 Platinum
Solitaire Pear-Shaped Lab-Grown Fancy Intense Blue Diamond Flame Pendant
$2,139 Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Solitaire Pear-Shaped Lab-Grown Fancy Intense Blue Diamond Flame Pendant
LSP0466BUDD
1LSP0466BUDD
In stock
4mm Labgrown Prong-Set Two Stone Lab-Grown Fancy Intense Blue Diamond Pendant in P950 Platinum
Prong-Set Two Stone Lab-Grown Fancy Intense Blue and White Diamond Pendant
$1,059 - $1,799Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Prong-Set Two Stone Lab-Grown Fancy Intense Blue and White Diamond Pendant
LSP0838BUDD
1LSP0838BUDD
In stock
3.9mm Labgrown Floral Cluster Lab-Grown Fancy Intense Blue Diamond Necklace in P950 Platinum
Floral Cluster Lab-Grown Fancy Intense Blue Diamond Necklace
$1,129 - $1,589Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Floral Cluster Lab-Grown Fancy Intense Blue Diamond Necklace
LSP0789BUDD
1LSP0789BUDD
In stock
4.5mm Labgrown Round Lab-Grown Fancy Intense Blue Diamond Necklace with Halo in P950 Platinum
Round Lab-Grown Fancy Intense Blue Diamond Necklace with Halo
$1,339 - $2,029Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Round Lab-Grown Fancy Intense Blue Diamond Necklace with Halo
LSP0797BUDD
1LSP0797BUDD
In stock
6mm Labgrown Lab-Grown Fancy Intense Blue and White Diamond Olive Branch Pendant in P950 Platinum
Lab-Grown Fancy Intense Blue and White Diamond Olive Branch Pendant
$3,239 - $8,029Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Lab-Grown Fancy Intense Blue and White Diamond Olive Branch Pendant
LSP1632BUDD
1LSP1632BUDD
In stock
11x7mm Labgrown Inverted Pear Lab-Grown Fancy Intense Blue Diamond Necklace in P950 Platinum
Inverted Pear Lab-Grown Fancy Intense Blue Diamond Necklace
$2,569 - $7,129Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Inverted Pear Lab-Grown Fancy Intense Blue Diamond Necklace
LSP0704BUDD
1LSP0704BUDD
In stock
10x7mm Labgrown Emerald-Cut Lab-Grown Fancy Intense Blue Diamond Solitaire V-Bale Pendant in P950 Platinum
Emerald-Cut Lab-Grown Fancy Intense Blue Diamond Solitaire V-Bale Pendant
$3,959 - $7,369Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Emerald-Cut Lab-Grown Fancy Intense Blue Diamond Solitaire V-Bale Pendant
LSP0818BUD
11LSP0818BUD
In stock
6.1mm Labgrown Floating Lab-Grown Fancy Intense Blue Diamond Tulip Pendant in P950 Platinum
Floating Lab-Grown Fancy Intense Blue Diamond Tulip Pendant
$2,669 - $6,509Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Floating Lab-Grown Fancy Intense Blue Diamond Tulip Pendant
LSP0813BUDD
1LSP0813BUDD
In stock
10x6.5mm Labgrown Pear Lab-Grown Fancy Intense Blue Diamond Solitaire Floating Halo Pendant in P950 Platinum
Pear Lab-Grown Fancy Intense Blue Diamond Solitaire Floating Halo Pendant
$2,679 - $5,139Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Pear Lab-Grown Fancy Intense Blue Diamond Solitaire Floating Halo Pendant
LSP1862BUDD
1LSP1862BUDD
In stock
6x4mm Labgrown Oval Lab-Grown Fancy Intense Blue Diamond Halo Pendant in P950 Platinum
Oval Lab-Grown Fancy Intense Blue Diamond Halo Pendant
$2,019 - $4,519Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Oval Lab-Grown Fancy Intense Blue Diamond Halo Pendant
LSP1994BUDD
1LSP1994BUDD
In stock
6mm Labgrown Round Lab-Grown Fancy Intense Blue and White Diamond Two Stone Pendant in P950 Platinum
Round Lab-Grown Fancy Intense Blue and White Diamond Two Stone Pendant
$2,229 - $5,549Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Round Lab-Grown Fancy Intense Blue and White Diamond Two Stone Pendant
LSP0583BUDD
1LSP0583BUDD
In stock
6.4mm Labgrown Round Lab-Grown Fancy Intense Blue Diamond Solitaire Pendant in P950 Platinum
Round Lab-Grown Fancy Intense Blue Diamond Solitaire Pendant
$3,019 - $5,329Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Round Lab-Grown Fancy Intense Blue Diamond Solitaire Pendant
LSP0592BUDD
1LSP0592BUDD
In stock
6.4mm Labgrown Vintage Style Lab-Grown Fancy Intense Blue Diamond Halo Pendant with Milgrain Detailing in P950 Platinum
Vintage Style Lab-Grown Fancy Intense Blue Diamond Halo Pendant with Milgrain Detailing
$4,069 - $5,969Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Vintage Style Lab-Grown Fancy Intense Blue Diamond Halo Pendant with Milgrain Detailing
LSP1648BUDD
1LSP1648BUDD
In stock
4mm Labgrown Round Bezel-Set Lab-Grown Fancy Intense Blue Diamond Pendant with Halo in P950 Platinum
Round Bezel-Set Lab-Grown Fancy Intense Blue Diamond Pendant with Halo
$1,879 - $2,659Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Round Bezel-Set Lab-Grown Fancy Intense Blue Diamond Pendant with Halo
LSP0753BUDD
1LSP0753BUDD
In stock
10x8mm Labgrown Oval Lab-Grown Fancy Intense Blue Diamond Solitaire Pendant in P950 Platinum
Oval Lab-Grown Fancy Intense Blue Diamond Solitaire Pendant
$1,459 - $5,449Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Oval Lab-Grown Fancy Intense Blue Diamond Solitaire Pendant
LSP0166BUDD
1LSP0166BUDD
In stock
5.1mm Labgrown Classic Round Lab-Grown Fancy Intense Blue Diamond Solitaire Pendant in P950 Platinum
Classic Round Lab-Grown Fancy Intense Blue Diamond Solitaire Pendant
$1,279 - $4,519Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Classic Round Lab-Grown Fancy Intense Blue Diamond Solitaire Pendant
LSP0108BUD
11LSP0108BUD
In stock
10x8mm Labgrown Vintage Style Lab-Grown Fancy Intense Blue Diamond Pendant with Halo in P950 Platinum
Vintage Style Lab-Grown Fancy Intense Blue Diamond Pendant with Halo
$1,929 - $5,809Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Vintage Style Lab-Grown Fancy Intense Blue Diamond Pendant with Halo
LSP0149BUDD
1LSP0149BUDD
In stock
3mm Labgrown Flat Prong-Set Lab-Grown Fancy Intense Blue Diamond Cross Pendant in P950 Platinum
Flat Prong-Set Lab-Grown Fancy Intense Blue and White Diamond Cross Pendant
$2,179 - $3,989Platinum
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Flat Prong-Set Lab-Grown Fancy Intense Blue and White Diamond Cross Pendant
LSP0120BUDD
1LSP0120BUDD
In stock
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