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CVD Diamond Shape Guide

Radiant Cut
Lab-Grown Diamonds

The Radiant cut combines the geometric rectangular outline of an Emerald cut with the intense multi-faceted sparkle of a Round Brilliant. Features cut corners for enhanced durability in daily wear.

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Gemological Specifications

Cut StyleModified Brilliant Cut (Cut-Cornered Rectangle)
Facet Count70 facets
Ideal Ratio1.25 - 1.45 (Elongated) / 1.00 - 1.05 (Square Radiant)
Table Range61% - 69%
Depth Range61% - 67%
Brilliance Rating 9.5 / 10
Size & Footprint Analysis

Radiant Cut Carat Dimensions & Face-Up Size

Standard millimeter dimensions and visual characteristics across key carat weights for Radiant Cut solitaires.

1.00 Carat6.50 × 5.00 mm

Brilliant facet structure with trimmed corners.

2.00 Carat8.50 × 6.50 mm

Intense visual sparkle and elongated presence.

3.00 Carat9.50 × 7.50 mm

Maximum fire and geometric presence.

5.00 Carat11.50 × 9.00 mm

Extraordinary statement diamond.

Manufacturer Standards

Why Source Radiant Cut CVD Diamonds From Colar Diamond?

70 facet design hides micro-inclusions effectively

Available in both Elongated and Square Radiant ratios

Excellent choice for Fancy Color CVD diamonds (Pink, Yellow, Blue)

100% Type IIa CVD crystal growth without post-growth treatment strain

Direct factory wholesale prices with global insured express delivery

Gemological Comparison

How Radiant Cut Compares to Alternatives

Radiant Cut vs. Cushion Cut

Radiant features sharp straight edges with trimmed corners, whereas Cushion has soft curved edges.

Radiant Cut vs. Emerald Cut

Radiant sparkles with brilliant facet cuts, while Emerald reflects step-cut mirror planes.

Wholesale Procurement

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