Black Friday 30% Off | Lightbox Lab-Grown Diamond Jewelry

Black Friday has arrived

Take 30% OFF* almost everything

Shop Black Friday

The Black Friday edit

30% off

The Round Brilliant Solitaire Studs

4 ct.tw. lab-grown diamonds

Sale price $2,900 Regular price $2,030 Unit price /

Other carats available

Explore

30% off

The Round Brilliant Solitaire Drop Earrings

4 ct. tw. lab-grown diamonds

Sale price $2,900 Regular price $2,030 Unit price /

Other carats available

Explore

30% off

The Round Brilliant Solitaire Pendant

1 ct. lab-grown diamond

Sale price $1,000 Regular price $700 Unit price /

Other carats available

Explore

30% off

The Halo Stud Earrings

2 ct. tw. round brilliant lab-grown diamonds

Sale price $1,700 Regular price $1,190 Unit price /

Other carats available

Explore

30% off

Emerald Cut Lab-Grown Diamond

2 ct. lab-grown diamond

Sale price $1,200 Regular price $840 Unit price /

Other carats available

Explore

30% off

The Bezel Station Pendant

¾ ct. tw. lab-grown diamonds

Sale price $1,050 Regular price $735 Unit price /

Other carats available

Explore

Free ensured delivery
New styles included
30 day returns
1 year warranty

Shop now

Black Friday top picks

Bestselling styles

Perfect for gifting

New Styles included

Innovatively grown, artfully designed.

It's the season to sparkle, so get them what they really want. We make gifting easy with free insured delivery, 30 day returns and a 1 year warranty on all pieces.

Visit the Gift Shop

Shop Gifts

New In

The Round Brilliant Bezel Drop Earrings

4 ct. tw. lab-grown diamonds

Sale price Regular price $2,900 Unit price /

Other carats available

Explore

Special Value

The Blue Tennis Bracelet, Small

5½ ct. tw. lab-grown diamonds

Sale price Regular price $3,300 Unit price /

Other carats available

Explore

New In

The Hawthorne Hoops

1⅗ ct. tw. lab-grown diamonds

Sale price Regular price $1,500 Unit price /

Other carats available

Explore

Special Value

The Riviera Necklace

19⅔ ct. tw. lab-grown diamonds

Sale price Regular price $12,779 Unit price /

Other carats available

Explore

New In

The Asscher Solitaire Drop Earrings

4 ct. tw. lab-grown diamonds

Sale price Regular price $2,900 Unit price /

Other carats available

Explore

New In

The Poet Hoop Earrings

½ ct. tw. lab-grown diamonds

Sale price Regular price $700 Unit price /

Other carats available

Explore

New In

The Waterfront Bangle

2³⁄₇ ct. tw. lab-grown diamonds

Sale price Regular price $2,500 Unit price /

Other carats available

Explore

Shop Necklaces

Shop Earrings

Shop bracelets

Shop rings

1 year warranty

Grown with 100% Renewable energy

Verified lab-grown diamond Quality

Free shipping

US	5	5.5	6	6.5	7	7.7	8	8.5	9
UK	J	K	L	M	N	O	P	Q	R
Europe	48.5	50	51	52	55	56	57	58.5	59
Inside Circumference - MM	49.3	50.6	51.9	53.1	54.4	55.7	57	58.3	59.5
Inside Circumference - Inches	1.94	1.99	2.04	2.09	2.14	2.19	2.24	2.29	2.34

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

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

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

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

$

$

Category

Category

Collections

Category

Category

Collections

Lightbox Jewelry

The Black Friday edit

The Round Brilliant Solitaire Studs

The Round Brilliant Solitaire Drop Earrings

The Round Brilliant Solitaire Pendant

The Halo Stud Earrings

Emerald Cut Lab-Grown Diamond

The Bezel Station Pendant

Lightbox Jewelry

Black Friday top picks

Shop Gifts

The Round Brilliant Bezel Drop Earrings

The Blue Tennis Bracelet, Small

The Hawthorne Hoops

The Riviera Necklace

The Asscher Solitaire Drop Earrings

The Poet Hoop Earrings

The Waterfront Bangle

Shipping & Returns

Shipping

Returns

Ring Size Guide

1. Size Conversion Chart

2. Check the size of your existing ring

3. Helpful Hints

Guide

Round Brilliant Stones

Princess Cut Stones

Cushion Cut Stones

Emerald Cut Stones

Oval Cut Stones

Asscher Cut Stones

Baguette Cut Stones

Trillion Cut Stones

Heart Cut Stones

Quality Guaranteed

1 Year Warranty

Grown with 100% renewable energy