Finest Lab-Grown Loose 1ct. Round Brilliant Diamond | Blue - #Lightbox Jewelry#
Finest Lab-Grown Loose 1ct. Round Brilliant Diamond | Blue - #Lightbox Jewelry#
Finest

Finest Lab-Grown Loose 1ct. Round Brilliant Diamond

Sale price Regular price $1,500

Carat Weight

Carat Weight guide

The total weight of our products may vary, so please see the table below for more information about the carat weights we offer on stones:

 

Round Brilliant Stones

Carat Weight Min Carat Weight Max Carat Weight Diameter Girdle (approx. min. in mm) Diameter Girdle (approx. max. in mm)
1/2 0.48 0.53 5.01 5.21
3/4 0.71 0.79 5.75 5.95
1 0.95 1.05 6.24 6.64
1 1/2 1.40 1.50 7.06 7.46
1 3/4 1.70 1.80 7.45 7.85
2 1.95 2.10 7.80 8.20
2 1/2 2.45 2.63 8.55 8.95

 

 Princess Cut Stones

Carat Weight Min Carat Weight Max Carat Weight Length (approx. mm) Width (approx. mm)
1/2 0.48 0.53 4.20 4.20
5/9 0.53 0.58 4.42 4.42
5/8 0.59 0.66 4.60 4.60
3/4 0.71 0.79 4.92 4.92
7/8 0.83 0.92 5.17 5.17
1 0.95 1.05 5.41 5.41
1 1/8 1.07 1.18 6.02 6.02
2 2.45 2.63 7.02 7.02
2 1/2 2.95 3.15 7.35 7.35
3 2.95 3.15 7.85 7.85

 

Cushion Cut Stones

Carat Weight Min Carat Weight Max Carat Weight Length (approx. mm) Width (approx. mm)
1/2 0.48 0.53 4.42 4.42
5/8 0.59 0.66 4.77 4.77
3/4 0.71 0.79 5.07 5.07
7/8 0.83 0.92 5.34 5.34
1 0.95 1.05 5.58 5.58
2 1.95 2.10 7.25 7.25
2 1/2 2.45 2.63 7.80 7.80
3 2.95 3.15 8.35 8.35

 

Emerald Cut Stones

Carat Weight Min Carat Weight Max Carat Weight Length (approx. mm) Width (approx. mm)
1 0.95 1.05 6.70 4.85
2 1.95 2.10 8.40 6.10

 

Oval Cut Stones

Carat Weight Min Carat Weight Max Carat Weight Length (approx. mm) Width (approx. mm)
1 0.95 1.05 8.03 5.73
1 1/2 1.46 1.58 8.95 6.45
2 1.95 2.10 9.80 7.15

 

Asscher Cut Stones

Carat Weight Min Carat Weight Max Carat Weight Length (approx. mm) Width (approx. mm)
2 1.95 2.10 7.00 6.90
2 1/2 2.45 2.63 7.52 7.42
2.95 3.15 8.05 7.92

Baguette Cut Stones

Carat Weight Min Carat Weight Max Carat Weight Length (approx. mm) Width (approx. mm)
1/4 0.24 0.26 4.30 2.90
1/2 0.48 0.53 5.34 5.56

 

Trillion Cut Stones

Carat Weight Min Carat Weight Max Carat Weight Length (approx. mm) Width (approx. mm)
1/4 0.24 0.26 4.50 4.50

 

Heart Cut Stones

Carat Weight Min Carat Weight Max Carat Weight Length (approx. mm) Width (approx. mm)
1/4 0.24 0.26 4.20 4.20
 
Cut Grade
Stone ColorBlue

Please note loose stones are only available to ship to select locations, see full country list here.

Grown with 100% renewable energy

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Finest Lab-Grown Loose 1ct. Round Brilliant Diamond | Blue - #Lightbox Jewelry#
Finest Lab-Grown Loose 1ct. Round Brilliant Diamond | Blue - #Lightbox Jewelry#
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Our quality

Our leading technology means our lab-grown diamonds are among the finest you can find. They’re inscribed with a mark of quality invisible to the naked eye, signifying each stone has met the internationally recognized standards of the '4 C's'

Very good cut

VS+ or better clarity

Excellent cut

VVS+ or better clarity

The Lightbox Lab

The Lightbox Lab

We grow our diamonds at our Lightbox Lab in Portland, Oregon using 100% renewable wind energy.

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Science Behind The Sparkle

Science Behind The Sparkle

Our cutting-edge technology can grow a one carat lab-grown diamond in about two weeks.

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