Lightbox lab-grown diamond jewelry. Bringing light to life.

FIND YOUR LIGHT

New collections designed for summer shine.

Shop Summer

Shop new in for summer

New In

The Horizon Anklet

⅓ ct. tw. lab-grown diamonds

Sale price Regular price $300 Unit price /

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The Soleil Bar Bracelet

⅓ ct. tw. lab-grown diamonds

Sale price Regular price $850 Unit price /

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The Luna Dome Ring

½ ct. tw. lab-grown diamonds

Sale price Regular price $1,200 Unit price /

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The Soleil Circle Link Necklace

⅚ ct. tw. lab-grown diamonds

Sale price Regular price $2,000 Unit price /

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The Horizon Bracelet

¼ ct. tw. lab-grown diamonds

Sale price Regular price $250 Unit price /

Other carats available

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The Soleil Half Pavé Ring

1 ct. tw. lab-grown diamonds

Sale price Regular price $1,200 Unit price /

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The Horizon Necklace

¼ ct. tw. lab-grown diamonds

Sale price Regular price $275 Unit price /

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The Cross Cut Pendant

⁵⁄₉ ct. lab-grown diamond

Sale price Regular price $850 Unit price /

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The Luna Crescent Hoops

¾ ct. tw. lab-grown diamonds

Sale price Regular price $1,200 Unit price /

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The Soleil Studs

⅕ ct. tw. lab-grown diamonds

Sale price Regular price $400 Unit price /

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The Luna Oval Bracelet

²⁄₇ ct. tw. lab-grown diamonds

Sale price Regular price $1,050 Unit price /

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The Soleil Half Pavé Huggie Hoops

⅖ ct. tw. lab-grown diamonds

Sale price Regular price $700 Unit price /

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The Soleil Oval Necklace

¼ ct. tw. lab-grown diamonds

Sale price Regular price $1,600 Unit price /

Other carats available

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The Luna Pavé Hoops

½ ct. tw. lab-grown diamonds

Sale price Regular price $1,200 Unit price /

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The Luna Charm Hoops

⅕ ct. tw. lab-grown diamonds

Sale price Regular price $1,000 Unit price /

Other carats available

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New In

The Cross Cut Pendant

⁵⁄₉ ct. lab-grown diamond

Sale price Regular price $850 Unit price /

Other carats available

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Shop Necklaces

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The Summer Shop is open

Shop The Horizon Collection

New: Yellow Lab-Grown Diamonds

Summer Stacking

Shop tennis necklaces

20% off

The Tennis Necklace, Large

21 ct. tw. lab-grown diamonds

Sale price $12,600 Regular price $10,080 Unit price /

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20% off

The Riviera Necklace

19⅔ ct. tw. lab-grown diamonds

Sale price $12,779 Regular price $10,223 Unit price /

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20% off

The Emerald Tennis Necklace

14¾ ct. tw. lab-grown diamonds

Sale price $9,588 Regular price $7,670 Unit price /

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20% off

The Tennis Necklace, Small

12½ ct. tw. lab-grown diamonds

Sale price $8,125 Regular price $6,500 Unit price /

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20% off

The Tennis Necklace, Medium

16 ct. tw. lab-grown diamonds

Sale price $10,400 Regular price $8,320 Unit price /

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1 year warranty

Grown with 100% Renewable energy

Verified lab-grown diamond Quality

Free shipping

US	UK	Europe	Inside circumference (mm)	Inside circumference (inches)
5	J	48.5	49.3	1.94
5.5	K	50	50.6	1.99
6	L	51	51.9	2.04
6.5	M	52	53.1	2.09
7	N	55	54.4	2.14
7.7	O	56	55.7	2.19
8	P	57	57.0	2.24
8.5	Q	58.5	58.3	2.29
9	R	59	59.3	2.34

Carat Weight	Min Carat Weight	Max Carat Weight	Diameter Girdle (approx. min. in mm)	Diameter Girdle (approx. max. in mm)
½	0.47	0.52	5.0	5.3
¾	0.71	0.78	5.6	6.0
1	0.95	1.05	6.2	6.6
1½	1.46	1.57	7.1	7.5
1¾	1.70	1.83	7.5	7.9
2	1.95	2.10	7.9	8.3
2¼	2.20	2.36	8.3	8.7
2½	2.45	2.62	8.5	8.9
3	2.95	3.15	9.2	9.6

Carat Weight	Min Carat Weight	Max Carat Weight	Length (approx. min. in mm)	Length (approx. max. in mm)
½	0.47	0.52	4.1	4.3
⁵⁄₉	0.52	0.57	4.3	4.5
⅝	0.59	0.65	4.5	4.7
¾	0.71	0.78	4.8	5.0
⅞	0.83	0.91	5.0	5.2
1	0.95	1.05	5.3	5.5
1½	1.46	1.57	6.1	6.4
1¾	1.70	1.83	6.4	6.7
2	1.95	2.10	6.6	7.0
2¼	2.20	2.36	6.9	7.3
2½	2.45	2.62	7.1	7.5
2¾	2.70	2.88	7.4	7.8
3	2.95	3.15	7.6	8.0

Carat Weight	Min Carat Weight	Max Carat Weight	Length (approx. min. in mm)	Length (approx. max. in mm)
½	0.47	0.52	4.3	4.5
⅝	0.59	0.66	4.6	4.8
¾	0.71	0.78	4.9	5.1
⅞	0.83	0.92	5.2	5.4
1	0.95	1.05	5.4	5.6
1½	1.47	1.57	6.3	6.7
1¾	1.72	1.83	6.6	7.0
2	1.95	2.10	6.9	7.3
2¼	2.20	2.36	7.2	7.6
2½	2.45	2.62	7.3	7.7
2¾	2.70	2.88	7.6	8.0
3	2.95	3.15	7.8	8.2

Carat Weight	Min Carat Weight	Max Carat Weight	Length (approx. mm)	Width (approx. mm)
1	0.95	1.05	6.6	4.7
1½	1.46	1.57	7.6	5.4
1¾	1.70	1.83	8.0	5.7
2	1.95	2.10	8.3	6.0
2¼	2.20	2.36	8.7	6.3
2½	2.45	2.62	9.0	6.4

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Category

Collections

Collections

Category

Collections

Collections

Lightbox Jewelry

Shop new in for summer

The Horizon Anklet

The Soleil Bar Bracelet

The Luna Dome Ring

The Soleil Circle Link Necklace

The Horizon Bracelet

The Soleil Half Pavé Ring

The Horizon Necklace

The Cross Cut Pendant

The Luna Crescent Hoops

The Soleil Studs

The Luna Oval Bracelet

The Soleil Half Pavé Huggie Hoops

The Soleil Oval Necklace

The Luna Pavé Hoops

The Luna Charm Hoops

The Cross Cut Pendant

The Summer Shop is open

Lightbox Jewelry

Shop tennis necklaces

The Tennis Necklace, Large

The Riviera Necklace

The Emerald Tennis Necklace

The Tennis Necklace, Small

The Tennis Necklace, Medium

Shipping & Returns

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Ring Size Guide

Size Conversion Chart

Check the size of your existing ring

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

Pear Cut Stones

Quality Guaranteed

1 Year Warranty

Grown with 100% renewable energy