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Cushion|Natural|GIA

0.30ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 6552813970

Certificate GIA 6552813970

Diamond specifications and retailer prices

From $342 CAD
As of November 6, 2026
Save $415 CAD (55%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $757 CAD at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 0.3ct natural cushion diamond

This 0.3ct natural cushion sits in the sub-half-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552813970. Listed at 3 retailers as of November 5, 2026, with prices from $342 to $757, a $415 spread on the same certified stone. 77 Diamonds lists it at $757. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.30
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552813970
Dimensions4.60 × 3.81 × 2.37 mm
L/W Ratio1.21
Top View
4.60 mm3.81 mm0.30 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552813970
Side View
Table 63.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $757 CAD|Low: $342 CAD|High: $767 CAD|Avg: $586 CAD|-0.7%
77 Diamonds
Retailer 2
Retailer 3
November 5, 2026
Retailer 3$342 CAD
Retailer 2$646 CAD
77 Diamonds$757 CAD

26 data points across 3 retailers

3 retailers$342 CAD to $757 CAD

A
Cheapest Retailer
-
$342 CAD
B
Retailer 2
-
$646 CAD
View
Most Expensive
B
77 Diamonds
CUSEVXRBFJZ8P · Nov 5
$757 CAD
£424 GBP
View
2 more retailers have this diamond
Prices start from $342 CADSave up to $415 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.30ct Cushion
$342 CAD