Wholesale Cushion Cut Lab Grown Diamonds

Factory-direct supply of wholesale cushion cut lab grown diamonds. Soft rounded edges combined with radiant fire. Available in cushion brilliant and modified types.

Wholesale Cushion Cut Lab Grown Diamonds

Why Source Cushion Cut Lab Diamonds from Us?

Brilliant & Modified Variety

Specify either structured geometric facets or crushed ice facet density for your brand catalog.

Excellent Fire Dispersion

Masterfully cut to increase rainbow-like light dispersion, outshining standard market offerings.

No Blue No Milk

Our technological control guarantees no blue nuance or milky appearance in our D-F colorless ranges.

Certified

All our cushioin cut lab grown diamonds come with reputable IGI or GIA certifications, ensuring transparency and trust for your business.

Cushion Cut Diamond Size & Weight Comparison Table

Carat WeightAverage Dimensions (mm)Length-to-Width RatioTable %Depth %
0.50 – 0.99 ct4.5 x 4.5 – 5.5 x 5.51.00 – 1.05 (Square)56% – 63%61% – 67%
1.00 – 1.49 ct5.5 x 5.5 – 6.2 x 6.21.00 – 1.05 (Square)56% – 63%61% – 67%
1.50 – 1.99 ct6.4 x 6.4 – 6.9 x 6.91.00 – 1.05 (Square)56% – 63%61% – 67%
2.00 – 2.99 ct7.0 x 7.0 – 7.9 x 7.91.00 – 1.05 (Square)56% – 63%61% – 67%
3.00 – 4.99 ct8.0 x 8.0 – 9.2 x 9.21.00 – 1.05 (Square)56% – 63%61% – 67%
5.00+ ct9.5 x 9.5+1.00 – 1.05 (Square)56% – 63%61% – 67%
FAQ

FAQ About Wholesale Cushion Cut Lab Grown Diamonds

What is the typical shape ratio of your wholesale cushion cut diamonds?

Our inventory features both classic square cushions ( ratios of 1.00 to 1.05) and trendy, elongated cushion cuts (ratios of 1.15 to 1.25) to satisfy diverse aesthetic preferences.

Why are your cushion cut lab diamonds highly recommended for halo and vintage settings?

The soft, rounded corners of a cushion cut blend beautifully into antique and romantic halo designs. Our consistent cutting profiles ensure a perfect fit into pre-cast commercial jewelry molds.

Do your cushion cut lab diamonds show dark spots or uneven brilliance?

No, every cushion stone is subjected to automatic ray-tracing analysis before cutting to ensure that facet reflections are perfectly balanced across the entire pillow outline.

Can we source wholesale matching cushion pairs for classic stud earring lines?

Yes, we frequently sort our cushion inventory to create identical pairs matching in color, clarity, face-up surface dimensions, and facet layout styles.

Are your cushion cut diamonds certified by GIA or IGI?

Yes, all our cushion cut diamonds over 0.50ct come fully certified with a verifiable certificate report number laser-inscribed on the girdle.

Can I get a sample stone to evaluate your cushion cutting quality before making a bulk purchase?

Yes, we offer sample purchasing programs for verified B2B corporate accounts. Contact our sales desk to check eligibility.

How frequently is your cushion cut online inventory updated?

Our production plant uploads fresh polished stock every 24 hours, ensuring you always have access to a live, ready-to-ship supply of premium cushion diamonds.

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