Cushion|Natural|GIA

0.90ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 6555931943

Certificate GIA 6555931943

Diamond specifications and retailer prices

From $1,814 CAD
A$1,998 AUD
As of October 31, 2026
4 retailers carry this diamond
Most expensive: $1,814 CAD at GemTrove
View at GemTrove

About this 0.9ct natural cushion diamond

This 0.9ct natural cushion sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555931943. Listed at 4 retailers as of October 31, 2026. 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

0.90
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555931943
Dimensions5.48 × 5.44 × 3.58 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal
Top View
5.48 mm5.44 mm0.90 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555931943
Side View
Table 65.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 65.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,814 CAD|Low: $1,342 CAD|High: $1,814 CAD|Avg: $1,493 CAD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 13, 2026
Retailer 5$1,342 CAD
Retailer 2$1,356 CAD
Retailer 4$1,408 CAD
Retailer 3$1,530 CAD
GemTrove$1,814 CAD

20 data points across 5 retailers

4 retailers

Retailer 1
-
$1,342 CAD
$961 USD
Price last confirmed 27 days ago
Retailer 2
-
$1,356 CAD
£764 GBP
View
Price last confirmed 19 days ago
Retailer 3
-
$1,408 CAD
SGD 1,362 SGD
View
Price last confirmed 20 days ago
Most Expensive
B+
GemTrove
GT-N-00963266-98 · Oct 31
$1,814 CAD
A$1,998 AUD
View
3 more retailers have this diamond

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.

B+
0.90ct Cushion
$1,814 CAD