Shape
Carat
Cut
Color
Clarity
Price
-
Marquise
3.56
Excellent
H
VS1
$1,008.67
- Cut: Excellent
- Color: H
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/3-56-carat-marquise-lab-grown-diamond/
-
Marquise
5.17
Very Good
G
VS1
$1,475.57
- Cut: Very Good
- Color: G
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/5-17-carat-marquise-lab-grown-diamond/
-
Marquise
4.28
Very Good
H
VS1
$919.49
- Cut: Very Good
- Color: H
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/4-28-carat-marquise-lab-grown-diamond/
-
Marquise
4.27
Excellent
H
VS1
$917.35
- Cut: Excellent
- Color: H
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/4-27-carat-marquise-lab-grown-diamond/
-
Marquise
3.18
Excellent
H
VS1
$893.43
- Cut: Excellent
- Color: H
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/3-18-carat-marquise-lab-grown-diamond/
-
Marquise
3.27
Excellent
H
VS2
$848.04
- Cut: Excellent
- Color: H
- Clarity: VS2
- 360 Video
https://www.ex3diamond.com/3-27-carat-marquise-lab-grown-diamond/
-
Marquise
3.06
Excellent
G
VS2
$980.40
- Cut: Excellent
- Color: G
- Clarity: VS2
- 360 Video
https://www.ex3diamond.com/3-06-carat-marquise-lab-grown-diamond/
-
Marquise
4.11
Excellent
G
VS1
$1,114.06
- Cut: Excellent
- Color: G
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/4-11-carat-marquise-lab-grown-diamond/
-
Marquise
4.09
Excellent
G
VVS2
$1,182.55
- Cut: Excellent
- Color: G
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/4-09-carat-marquise-lab-grown-diamond/
-
Marquise
11.16
Excellent
G
VS2
$8,383.62
- Cut: Excellent
- Color: G
- Clarity: VS2
- 360 Video
https://www.ex3diamond.com/11-16-carat-marquise-lab-grown-diamond/
-
Marquise
11.06
Excellent
F
VS1
$11,157.22
- Cut: Excellent
- Color: F
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/11-06-carat-marquise-lab-grown-diamond/
-
Marquise
4.07
Excellent
H
VS1
$874.38
- Cut: Excellent
- Color: H
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/4-07-carat-marquise-lab-grown-diamond/
-
Marquise
4.08
Very Good
E
VS2
$1,701.50
- Cut: Very Good
- Color: E
- Clarity: VS2
- 360 Video
https://www.ex3diamond.com/4-08-carat-marquise-lab-grown-diamond/
-
Marquise
4.06
Excellent
G
VS1
$1,100.51
- Cut: Excellent
- Color: G
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/4-06-carat-marquise-lab-grown-diamond/
-
Marquise
4.03
Excellent
G
VS1
$1,092.38
- Cut: Excellent
- Color: G
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/4-03-carat-marquise-lab-grown-diamond/
-
Marquise
4.02
Excellent
H
VS1
$863.64
- Cut: Excellent
- Color: H
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/4-02-carat-marquise-lab-grown-diamond/
-
Marquise
10.03
Excellent
F
VS1
$9,368.68
- Cut: Excellent
- Color: F
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/10-03-carat-marquise-lab-grown-diamond/
-
Marquise
3.01
Very Good
F
SI1
$695.17
- Cut: Very Good
- Color: F
- Clarity: SI1
- 360 Video
https://www.ex3diamond.com/3-01-carat-marquise-lab-grown-diamond/
-
Marquise
3
Excellent
G
VS1
$848.91
- Cut: Excellent
- Color: G
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/3-carat-marquise-lab-grown-diamond/
-
Marquise
2.71
Excellent
F
VS2
$772.46
- Cut: Excellent
- Color: F
- Clarity: VS2
- 360 Video
https://www.ex3diamond.com/2-71-carat-marquise-lab-grown-diamond/
-
Marquise
2.17
Excellent
E
VVS2
$791.70
- Cut: Excellent
- Color: E
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/2-17-carat-marquise-lab-grown-diamond/
-
Marquise
2.7
Excellent
G
VS2
$716.54
- Cut: Excellent
- Color: G
- Clarity: VS2
- 360 Video
https://www.ex3diamond.com/2-7-carat-marquise-lab-grown-diamond/
-
Marquise
2.72
Excellent
G
VS1
$775.31
- Cut: Excellent
- Color: G
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/2-72-carat-marquise-lab-grown-diamond/
-
Marquise
2.05
Excellent
E
VVS2
$770.44
- Cut: Excellent
- Color: E
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/2-05-carat-marquise-lab-grown-diamond/
-
Marquise
2.13
Excellent
E
VS1
$669.43
- Cut: Excellent
- Color: E
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/2-13-carat-marquise-lab-grown-diamond/
-
Marquise
2.12
Very Good
D
VS1
$750.15
- Cut: Very Good
- Color: D
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/2-12-carat-marquise-lab-grown-diamond/
-
Marquise
2.04
Excellent
E
VS1
$661.69
- Cut: Excellent
- Color: E
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/2-04-carat-marquise-lab-grown-diamond/
-
Marquise
2.6
Excellent
G
VS1
$741.11
- Cut: Excellent
- Color: G
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/2-6-carat-marquise-lab-grown-diamond/
-
Marquise
2
Very Good
D
VVS2
$814.28
- Cut: Very Good
- Color: D
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/2-carat-marquise-lab-grown-diamond/
-
Marquise
1.82
Very Good
F
VVS2
$404.28
- Cut: Very Good
- Color: F
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/1-82-carat-marquise-lab-grown-diamond/
-
Marquise
1.8
Excellent
G
VS1
$350.30
- Cut: Excellent
- Color: G
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/1-8-carat-marquise-lab-grown-diamond/
-
Marquise
1.67
Very Good
D
VVS2
$467.23
- Cut: Very Good
- Color: D
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/1-67-carat-marquise-lab-grown-diamond/
-
Marquise
3.83
Very Good
H
VS1
$1,085.17
- Cut: Very Good
- Color: H
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/3-83-carat-marquise-lab-grown-diamond/
-
Marquise
2.07
Excellent
E
VVS2
$777.95
- Cut: Excellent
- Color: E
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/2-07-carat-marquise-lab-grown-diamond/
-
Marquise
4.01
Excellent
G
VVS2
$1,159.42
- Cut: Excellent
- Color: G
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/4-01-carat-marquise-lab-grown-diamond/
-
Marquise
1.5
Excellent
G
VVS2
$306.67
- Cut: Excellent
- Color: G
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/1-5-carat-marquise-lab-grown-diamond/
-
Marquise
1.87
Excellent
F
VVS2
$415.40
- Cut: Excellent
- Color: F
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/1-87-carat-marquise-lab-grown-diamond/
-
Marquise
1.76
Excellent
D
VVS2
$492.42
- Cut: Excellent
- Color: D
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/1-76-carat-marquise-lab-grown-diamond/
-
Marquise
1.29
Very Good
D
VS1
$276.23
- Cut: Very Good
- Color: D
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/1-29-carat-marquise-lab-grown-diamond/
-
Marquise
1.63
Excellent
E
VS1
$365.29
- Cut: Excellent
- Color: E
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/1-63-carat-marquise-lab-grown-diamond/
-
Marquise
1.74
Excellent
E
VVS1
$483.18
- Cut: Excellent
- Color: E
- Clarity: VVS1
- 360 Video
https://www.ex3diamond.com/1-74-carat-marquise-lab-grown-diamond/
-
Marquise
1.26
Very Good
E
VVS2
$285.49
- Cut: Very Good
- Color: E
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/1-26-carat-marquise-lab-grown-diamond/
-
Marquise
1.6
Excellent
I
VS1
$210.99
- Cut: Excellent
- Color: I
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/1-6-carat-marquise-lab-grown-diamond/
-
Marquise
1.22
Excellent
D
VVS2
$301.55
- Cut: Excellent
- Color: D
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/1-22-carat-marquise-lab-grown-diamond/
-
Marquise
1.2
Excellent
D
VVS2
$296.61
- Cut: Excellent
- Color: D
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/1-2-carat-marquise-lab-grown-diamond/
-
Marquise
1.19
Excellent
D
VVS2
$294.14
- Cut: Excellent
- Color: D
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/1-19-carat-marquise-lab-grown-diamond/
-
Marquise
3.76
Excellent
G
SI1
$776.79
- Cut: Excellent
- Color: G
- Clarity: SI1
- 360 Video
https://www.ex3diamond.com/3-76-carat-marquise-lab-grown-diamond/
-
Marquise
1.54
Excellent
E
VVS2
$389.07
- Cut: Excellent
- Color: E
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/1-54-carat-marquise-lab-grown-diamond/
-
Marquise
1.55
Excellent
D
VVS2
$433.65
- Cut: Excellent
- Color: D
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/1-55-carat-marquise-lab-grown-diamond/
-
Marquise
3.63
Excellent
F
VS1
$1,108.06
- Cut: Excellent
- Color: F
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/3-63-carat-marquise-lab-grown-diamond/
-
Marquise
1.51
Very Good
E
VS1
$338.39
- Cut: Very Good
- Color: E
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/1-51-carat-marquise-lab-grown-diamond/
-
Marquise
1.32
Excellent
G
VVS1
$258.01
- Cut: Excellent
- Color: G
- Clarity: VVS1
- 360 Video
https://www.ex3diamond.com/1-32-carat-marquise-lab-grown-diamond/
-
Marquise
5.73
Excellent
F
VS2
$1,654.63
- Cut: Excellent
- Color: F
- Clarity: VS2
- 360 Video
https://www.ex3diamond.com/5-73-carat-marquise-lab-grown-diamond/
-
Marquise
5.34
Excellent
G
VS1
$1,524.09
- Cut: Excellent
- Color: G
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/5-34-carat-marquise-lab-grown-diamond/
-
Marquise
5.27
Excellent
G
VS2
$1,291.76
- Cut: Excellent
- Color: G
- Clarity: VS2
- 360 Video
https://www.ex3diamond.com/5-27-carat-marquise-lab-grown-diamond/
-
Marquise
5.22
Excellent
F
VVS2
$2,600.44
- Cut: Excellent
- Color: F
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/5-22-carat-marquise-lab-grown-diamond/
-
Marquise
5.19
Excellent
G
VS1
$1,481.27
- Cut: Excellent
- Color: G
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/5-19-carat-marquise-lab-grown-diamond/
-
Marquise
5.18
Excellent
F
VS1
$1,687.13
- Cut: Excellent
- Color: F
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/5-18-carat-marquise-lab-grown-diamond/
-
Marquise
5.15
Excellent
G
VS1
$1,469.85
- Cut: Excellent
- Color: G
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/5-15-carat-marquise-lab-grown-diamond/
-
Marquise
5.1
Excellent
G
VS1
$2,117.21
- Cut: Excellent
- Color: G
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/5-1-carat-marquise-lab-grown-diamond/
-
Marquise
4.4
Excellent
G
VS1
$1,192.67
- Cut: Excellent
- Color: G
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/4-4-carat-marquise-lab-grown-diamond/
-
Marquise
4.29
Excellent
F
VS1
$1,337.28
- Cut: Excellent
- Color: F
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/4-29-carat-marquise-lab-grown-diamond/
-
Marquise
5.05
Excellent
G
VS1
$1,441.31
- Cut: Excellent
- Color: G
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/5-05-carat-marquise-lab-grown-diamond/
-
Marquise
5.01
Excellent
F
VS1
$1,631.77
- Cut: Excellent
- Color: F
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/5-01-carat-marquise-lab-grown-diamond/
-
Marquise
4.3
Excellent
G
VS1
$1,559.34
- Cut: Excellent
- Color: G
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/4-3-carat-marquise-lab-grown-diamond/
-
Marquise
3.39
Excellent
G
VS2
$840.05
- Cut: Excellent
- Color: G
- Clarity: VS2
- 360 Video
https://www.ex3diamond.com/3-39-carat-marquise-lab-grown-diamond/
-
Marquise
5
Very Good
F
VS1
$2,368.74
- Cut: Very Good
- Color: F
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/5-carat-marquise-lab-grown-diamond/
-
Marquise
2.38
Excellent
E
VVS2
$868.31
- Cut: Excellent
- Color: E
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/2-38-carat-marquise-lab-grown-diamond/
-
Marquise
4.58
Excellent
G
VVS2
$1,306.34
- Cut: Excellent
- Color: G
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/4-58-carat-marquise-lab-grown-diamond/
-
Marquise
4.59
Excellent
G
VVS2
$1,309.19
- Cut: Excellent
- Color: G
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/4-59-carat-marquise-lab-grown-diamond/
-
Marquise
4.44
Excellent
F
VVS2
$1,484.34
- Cut: Excellent
- Color: F
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/4-44-carat-marquise-lab-grown-diamond/
-
Marquise
4.56
Excellent
F
VS1
$1,402.24
- Cut: Excellent
- Color: F
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/4-56-carat-marquise-lab-grown-diamond/
-
Marquise
5.02
Excellent
G
VS1
$1,432.75
- Cut: Excellent
- Color: G
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/5-02-carat-marquise-lab-grown-diamond/
-
Marquise
4.73
Excellent
G
SI1
$856.78
- Cut: Excellent
- Color: G
- Clarity: SI1
- 360 Video
https://www.ex3diamond.com/4-73-carat-marquise-lab-grown-diamond/
-
Marquise
4.5
Very Good
H
VS1
$966.75
- Cut: Very Good
- Color: H
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/4-5-carat-marquise-lab-grown-diamond/
-
Marquise
4.45
Excellent
F
VS1
$1,387.16
- Cut: Excellent
- Color: F
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/4-45-carat-marquise-lab-grown-diamond/
-
Marquise
3.38
Excellent
H
VVS2
$806.00
- Cut: Excellent
- Color: H
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/3-38-carat-marquise-lab-grown-diamond/
-
Marquise
2.36
Excellent
E
VVS2
$861.00
- Cut: Excellent
- Color: E
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/2-36-carat-marquise-lab-grown-diamond/
-
Marquise
4.13
Very Good
G
SI1
$748.08
- Cut: Very Good
- Color: G
- Clarity: SI1
- 360 Video
https://www.ex3diamond.com/4-13-carat-marquise-lab-grown-diamond/
-
Marquise
2.02
Excellent
F
VS1
$615.50
- Cut: Excellent
- Color: F
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/2-02-carat-marquise-lab-grown-diamond/
-
Marquise
3.25
Excellent
H
VVS2
$775.00
- Cut: Excellent
- Color: H
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/3-25-carat-marquise-lab-grown-diamond/
-
Marquise
2.28
Excellent
E
VVS2
$831.82
- Cut: Excellent
- Color: E
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/2-28-carat-marquise-lab-grown-diamond/
-
Marquise
2.26
Excellent
F
VS1
$667.23
- Cut: Excellent
- Color: F
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/2-26-carat-marquise-lab-grown-diamond/
-
Marquise
2.18
Excellent
E
VVS2
$795.34
- Cut: Excellent
- Color: E
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/2-18-carat-marquise-lab-grown-diamond/
-
Marquise
3.16
Excellent
H
VVS1
$807.36
- Cut: Excellent
- Color: H
- Clarity: VVS1
- 360 Video
https://www.ex3diamond.com/3-16-carat-marquise-lab-grown-diamond/
-
Marquise
3.17
Excellent
G
VS1
$862.17
- Cut: Excellent
- Color: G
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/3-17-carat-marquise-lab-grown-diamond/
-
Marquise
3.1
Excellent
G
VVS2
$918.08
- Cut: Excellent
- Color: G
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/3-1-carat-marquise-lab-grown-diamond/
-
Marquise
2.01
Excellent
D
VVS2
$818.36
- Cut: Excellent
- Color: D
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/2-01-carat-marquise-lab-grown-diamond/
-
Marquise
1.17
Excellent
F
VVS1
$251.88
- Cut: Excellent
- Color: F
- Clarity: VVS1
- 360 Video
https://www.ex3diamond.com/1-17-carat-marquise-lab-grown-diamond/
-
Marquise
1.15
Very Good
E
VVS2
$260.57
- Cut: Very Good
- Color: E
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/1-15-carat-marquise-lab-grown-diamond/
-
Marquise
1.05
Excellent
D
VS1
$228.64
- Cut: Excellent
- Color: D
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/1-05-carat-marquise-lab-grown-diamond/
-
Marquise
1
Very Good
E
VVS1
$253.34
- Cut: Very Good
- Color: E
- Clarity: VVS1
- 360 Video
https://www.ex3diamond.com/1-carat-marquise-lab-grown-diamond/
-
Marquise
1.14
Excellent
F
VVS1
$245.43
- Cut: Excellent
- Color: F
- Clarity: VVS1
- 360 Video
https://www.ex3diamond.com/1-14-carat-marquise-lab-grown-diamond/
-
Marquise
0.99
Excellent
G
VVS2
$224.23
- Cut: Excellent
- Color: G
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/0-99-carat-marquise-lab-grown-diamond/
-
Marquise
1.04
Very Good
G
VVS1
$207.66
- Cut: Very Good
- Color: G
- Clarity: VVS1
- 360 Video
https://www.ex3diamond.com/1-04-carat-marquise-lab-grown-diamond/
-
Marquise
0.98
Very Good
E
VS1
$235.29
- Cut: Very Good
- Color: E
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/0-98-carat-marquise-lab-grown-diamond/
-
Marquise
0.97
Excellent
D
VVS2
$261.42
- Cut: Excellent
- Color: D
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/0-97-carat-marquise-lab-grown-diamond/
-
Marquise
1.13
Very Good
E
VVS2
$256.03
- Cut: Very Good
- Color: E
- Clarity: VVS2
- 360 Video
https://www.ex3diamond.com/1-13-carat-marquise-lab-grown-diamond/
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Marquise
0.96
Excellent
E
VVS1
$262.89
- Cut: Excellent
- Color: E
- Clarity: VVS1
- 360 Video
https://www.ex3diamond.com/0-96-carat-marquise-lab-grown-diamond/
-
Marquise
0.95
Excellent
E
VS1
$212.71
- Cut: Excellent
- Color: E
- Clarity: VS1
- 360 Video
https://www.ex3diamond.com/0-95-carat-marquise-lab-grown-diamond/
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Marquise Diamonds
Here, you’ll find a beautiful blend of classic elegance and eco-friendly innovation, all wrapped up in our stunning collection of marquise lab-grown diamond jewelry handcrafted right here in the USA. Immerse yourself in our collection of marquise-shaped lab-created diamonds and experience the perfect marriage of tradition and innovation.
The Timeless Allure of Marquise Diamonds
With their elongated, boat-shaped design, marquise diamonds evoke a sense of regal sophistication and enduring beauty. At EX3 Diamond, all of our diamonds (including these marquise masterpieces) are ideal cut, ensuring the same composition, brilliance, and weight as earth-mined diamonds. Our master artisans expertly handcraft each piece to order, creating our exquisite selection of engagement rings, wedding bands, necklaces, earrings, bracelets, and rings featuring this elegance and timeless diamond shape.
Sustainable Luxury Without Compromise
EX3 Diamond offers a conscientious alternative to traditionally mined diamonds without sacrificing quality or affordability. Our marquise lab-grown diamonds provide a more budget-friendly option, while maintaining the same level of brilliance and allure as their natural counterparts. As an eco-friendly brand, we are dedicated to providing 100% lab-created, conflict-free marquise diamonds, ensuring a sustainable and ethical choice for the modern jewelry connoisseur. It's time to feel great about your jewelry.
Exceptional Service & Customization
At EX3 Diamond, our dedication to exceptional customer service and personalized attention sets us apart from the rest. We offer free shipping within the United States (USPS First Class), international shipping options, and free returns for an unmatched shopping experience. For those seeking a truly unique piece, our custom ring design tool allows you to create a one-of-a-kind lab-grown marquise diamond treasure that reflects your individual style and love story. Place your order today and get ready to indulge in sustainable luxury that will be cherished for a lifetime.