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Platinum Lab Grown Blue Diamond Necklaces

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47 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
$2,450 - $5,599Platinum
10k+white+gold
10k+yellow+gold
10k+rose+gold
p950+white+platinum
Claw-Set Round Lab-Grown Fancy Intense Blue Diamond Pendant with Halo
LSP1213BUDD
1LSP1213BUDD
In stock
6x4mm Labgrown Classic Lab-Grown Fancy Intense Blue and White Diamond Halo Pendant in P950 Platinum
Classic Lab-Grown Fancy Intense Blue and White Diamond Halo Pendant
$2,629 - $5,160Platinum
10k+white+gold
10k+yellow+gold
10k+rose+gold
p950+white+platinum
Classic Lab-Grown Fancy Intense Blue and White Diamond Halo Pendant
LSP0829BUDD
1LSP0829BUDD
In stock
7x5mm Labgrown Pear-Shaped Lab-Grown Fancy Intense Blue Diamond V-Bale Pendant in P950 Platinum
Pear-Shaped Lab-Grown Fancy Intense Blue Diamond V-Bale Pendant
$2,769 Platinum
10k+white+gold
10k+yellow+gold
10k+rose+gold
p950+white+platinum
Pear-Shaped Lab-Grown Fancy Intense Blue Diamond V-Bale Pendant
LSP0648BUDD
1LSP0648BUDD
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
$3,320 - $6,649Platinum
10k+white+gold
10k+yellow+gold
10k+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
$4,979 - $10,000+Platinum
10k+white+gold
10k+yellow+gold
10k+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
$4,979 - $8,770Platinum
10k+white+gold
10k+yellow+gold
10k+rose+gold
p950+white+platinum
Classic Round Lab-Grown Fancy Intense Blue Diamond Solitaire Pendant
LSP0590BUD
11LSP0590BUD
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
$2,500 - $6,279Platinum
10k+white+gold
10k+yellow+gold
10k+rose+gold
p950+white+platinum
Three Stone Bezel-Set Round Lab-Grown Fancy Intense Blue and White Diamond Pendant
LSP1977BUDD
1LSP1977BUDD
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
$2,569 - $3,060Platinum
10k+white+gold
10k+yellow+gold
10k+rose+gold
p950+white+platinum
Bezel-Set Solitaire Round Lab-Grown Fancy Intense Blue Diamond Halo Pendant
LSP1854BUDD
1LSP1854BUDD
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
$2,300 - $8,210Platinum
10k+white+gold
10k+yellow+gold
10k+rose+gold
p950+white+platinum
Solitaire Round Lab-Grown Fancy Intense Blue Diamond Celtic Knot Pendant
LSP0617BUD
11LSP0617BUD
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
$1,809 - $3,060Platinum
10k+white+gold
10k+yellow+gold
10k+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 Clustre Lab-Grown Fancy Intense Blue Diamond Necklace in P950 Platinum
Floral Cluster Lab-Grown Fancy Intense Blue Diamond Necklace
$1,930 - $2,700Platinum
10k+white+gold
10k+yellow+gold
10k+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
$2,280 - $3,439Platinum
10k+white+gold
10k+yellow+gold
10k+rose+gold
p950+white+platinum
Round Lab-Grown Fancy Intense Blue Diamond Necklace with Halo
LSP0797BUDD
1LSP0797BUDD
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
$5,080 - $8,940Platinum
10k+white+gold
10k+yellow+gold
10k+rose+gold
p950+white+platinum
V-Bale Pear-Shaped Lab-Grown Fancy Intense Blue Diamond Solitaire Pendant
LSP0530BUD
11LSP0530BUD
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
$1,839 - $2,529Platinum
10k+white+gold
10k+yellow+gold
10k+rose+gold
p950+white+platinum
Prong-Set Round Lab-Grown Fancy Intense Blue Diamond Halo Pendant
LSP1603BUDD
1LSP1603BUDD
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
$6,699 - $10,000+Platinum
10k+white+gold
10k+yellow+gold
10k+rose+gold
p950+white+platinum
Emerald-Cut Lab-Grown Fancy Intense Blue Diamond Solitaire V-Bale Pendant
LSP0818BUD
11LSP0818BUD
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
$6,880 - $10,000+Platinum
10k+white+gold
10k+yellow+gold
10k+rose+gold
p950+white+platinum
Vintage Style Lab-Grown Fancy Intense Blue Diamond Halo Pendant with Milgrain Detailing
LSP1648BUDD
1LSP1648BUDD
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
$3,780 - $9,379Platinum
10k+white+gold
10k+yellow+gold
10k+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
$5,110 - $9,009Platinum
10k+white+gold
10k+yellow+gold
10k+rose+gold
p950+white+platinum
Round Lab-Grown Fancy Intense Blue Diamond Solitaire Pendant
LSP0592BUDD
1LSP0592BUDD
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
$4,539 - $8,689Platinum
10k+white+gold
10k+yellow+gold
10k+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
$3,430 - $7,640Platinum
10k+white+gold
10k+yellow+gold
10k+rose+gold
p950+white+platinum
Oval Lab-Grown Fancy Intense Blue Diamond Halo Pendant
LSP1994BUDD
1LSP1994BUDD
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
$4,519 - $10,000+Platinum
10k+white+gold
10k+yellow+gold
10k+rose+gold
p950+white+platinum
Floating Lab-Grown Fancy Intense Blue Diamond Tulip Pendant
LSP0813BUDD
1LSP0813BUDD
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
$3,189 - $4,510Platinum
10k+white+gold
10k+yellow+gold
10k+rose+gold
p950+white+platinum
Round Bezel-Set Lab-Grown Fancy Intense Blue Diamond Pendant with Halo
LSP0753BUDD
1LSP0753BUDD
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
$2,230 - $2,889Platinum
10k+white+gold
10k+yellow+gold
10k+rose+gold
p950+white+platinum
Sideways Pear-Shaped Lab-Grown Fancy Intense Blue Diamond Halo Pendant
LSP2002BUDD
1LSP2002BUDD
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
$2,500 - $3,439Platinum
10k+white+gold
10k+yellow+gold
10k+rose+gold
p950+white+platinum
Floating Round Lab-Grown Fancy Intense Blue Diamond Pendant with Pear-Shaped Halo
LSP2008BUDD
1LSP2008BUDD
In stock
6mm Labgrown Round Lab-Grown Fancy Intense Blue Diamond Dangle Pendant with Halo in P950 Platinum
Round Lab-Grown Fancy Intense Blue Diamond Dangle Pendant with Halo
$3,110 - $8,399Platinum
10k+white+gold
10k+yellow+gold
10k+rose+gold
p950+white+platinum
Round Lab-Grown Fancy Intense Blue Diamond Dangle Pendant with Halo
LSP0760BUDD
1LSP0760BUDD
In stock
7x5mm Labgrown Emerald-Cut Lab-Grown Fancy Intense Blue Diamond Pendant with Trio Accents in P950 Platinum
Emerald-Cut Lab-Grown Fancy Intense Blue Diamond Pendant with Trio Accents
$4,300 - $10,000+Platinum
10k+white+gold
10k+yellow+gold
10k+rose+gold
p950+white+platinum
Emerald-Cut Lab-Grown Fancy Intense Blue Diamond Pendant with Trio Accents
LSP0161BUDD
1LSP0161BUDD
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
$3,270 - $9,819Platinum
10k+white+gold
10k+yellow+gold
10k+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
$3,699 - $6,749Platinum
10k+white+gold
10k+yellow+gold
10k+rose+gold
p950+white+platinum
Flat Prong-Set Lab-Grown Fancy Intense Blue and White Diamond Cross Pendant
LSP0120BUDD
1LSP0120BUDD
In stock
5mm Labgrown Round Lab-Grown Fancy Intense Blue Diamond V-Bale Pendant in P950 Platinum
Round Lab-Grown Fancy Intense Blue Diamond V-Bale Pendant
$2,250 - $8,079Platinum
10k+white+gold
10k+yellow+gold
10k+rose+gold
p950+white+platinum
Round Lab-Grown Fancy Intense Blue Diamond V-Bale Pendant
LSP0155BUDD
1LSP0155BUDD
In stock
7x5mm Labgrown Shell Style Oval Lab-Grown Fancy Intense Blue and White Diamond Pendant in P950 Platinum
Shell Style Oval Lab-Grown Fancy Intense Blue and White Diamond Pendant
$3,380 - $8,370Platinum
10k+white+gold
10k+yellow+gold
10k+rose+gold
p950+white+platinum
Shell Style Oval Lab-Grown Fancy Intense Blue and White Diamond Pendant
LSP0141BUDD
1LSP0141BUDD
In stock
5.1mm Labgrown Bezel-Set Round Lab-Grown Fancy Intense Blue Diamond Solitaire Pendant in P950 Platinum
Bezel-Set Round Lab-Grown Fancy Intense Blue Diamond Solitaire Pendant
$2,180 - $7,679Platinum
10k+white+gold
10k+yellow+gold
10k+rose+gold
p950+white+platinum
Bezel-Set Round Lab-Grown Fancy Intense Blue Diamond Solitaire Pendant
LSP0159BUD
11LSP0159BUD
In stock
5.1mm Labgrown Round Lab-Grown Fancy Intense Blue Diamond Solitaire Infinity Knot Pendant in P950 Platinum
Round Lab-Grown Fancy Intense Blue Diamond Solitaire Infinity Knot Pendant
$2,500 - $8,589Platinum
10k+white+gold
10k+yellow+gold
10k+rose+gold
p950+white+platinum
Round Lab-Grown Fancy Intense Blue Diamond Solitaire Infinity Knot Pendant
LSP0566BUD
11LSP0566BUD
In stock
12x8mm Labgrown Lab-Grown Fancy Intense Blue Diamond Teardrop Pendant with Halo in P950 Platinum
Lab-Grown Fancy Intense Blue Diamond Teardrop Pendant with Halo
$3,160 - $10,000+Platinum
10k+white+gold
10k+yellow+gold
10k+rose+gold
p950+white+platinum
Lab-Grown Fancy Intense Blue Diamond Teardrop Pendant with Halo
LSP0738BUDD
1LSP0738BUDD
In stock
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