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Cushion|Natural|GIA

0.90ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 6395556492

Certificate GIA 6395556492

Diamond specifications and retailer prices

From $1,859 CAD
$1,331 USD
As of October 29, 2026
Save $4,483 CAD (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,343 CAD at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 0.9ct natural cushion diamond

This 0.9ct natural cushion sits in the just-under-one-carat band, graded G 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 6395556492. Listed at 14 retailers as of October 29, 2026, with prices from $1,859 to $6,343, a $4,483 spread on the same certified stone. Moon Ocean lists it at $6,343. 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
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6395556492
Dimensions5.59 × 5.26 × 3.56 mm
L/W Ratio1.06
Top View
5.59 mm5.26 mm0.90 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6395556492
Side View
Table 58.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,343 CAD|Low: $1,976 CAD|High: $6,410 CAD|Avg: $3,359 CAD|+0.2%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 7$2,074 CAD
Retailer 2$2,083 CAD
Retailer 5$2,298 CAD
Retailer 6$2,503 CAD
Retailer 4$3,412 CAD
Retailer 3$4,304 CAD
Moon Ocean$6,343 CAD

41 data points across 7 retailers

14 retailers$1,859 CAD to $6,343 CAD

A
Cheapest Retailer
-
$1,859 CAD
$1,331 USD
A
Retailer 2
-
$2,074 CAD
$1,485 USD
View
A
Retailer 3
-
$2,083 CAD
£1,174 GBP
View
B+
Retailer 4
-
$2,195 CAD
$1,571 USD
View
B+
Retailer 5
-
$2,207 CAD
$1,580 USD
View
B+
Retailer 6
-
$2,207 CAD
$1,580 USD
View
B+
Retailer 7
-
$2,280 CAD
$1,632 USD
View
B+
Retailer 8
-
$2,291 CAD
$1,640 USD
View
B+
Retailer 9
-
$2,298 CAD
$1,645 USD
View
B+
Retailer 10
-
$2,503 CAD
$1,792 USD
View
B+
Retailer 11
-
$2,695 CAD
$1,929 USD
View
B+
Retailer 12
-
$3,412 CAD
€2,326 EUR
View
B
Retailer 13
-
$4,304 CAD
£2,426 GBP
View
Most Expensive
B
Moon Ocean
NVN-E51212C11-492 · Oct 30
$6,343 CAD
£3,575 GBP
View
13 more retailers have this diamond
Prices start from $1,859 CADSave up to $4,483 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
0.90ct Cushion
$1,859 CAD