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Cushion|Natural|GIA

0.90ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 5211488060

Certificate GIA 5211488060

Diamond specifications and retailer prices

From $1,835 SGD
$1,435 USD
As of November 1, 2026
Save $3,819 SGD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,654 SGD at Moon Ocean · As of November 1, 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 J 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 5211488060. Listed at 10 retailers as of November 1, 2026, with prices from $1,835 to $5,654, a $3,819 spread on the same certified stone. Moon Ocean lists it at $5,654. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5211488060
Dimensions5.28 × 5.19 × 3.76 mm
L/W Ratio1.02
Top View
5.28 mm5.19 mm0.90 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5211488060
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 72.6%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $5,654 SGD|Low: $1,835 SGD|High: $5,731 SGD|Avg: $3,230 SGD|+0.3%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5$1,835 SGD
Retailer 4$1,964 SGD
Retailer 6$2,200 SGD
Retailer 2$2,448 SGD
Retailer 3$3,848 SGD
Moon Ocean$5,654 SGD

44 data points across 6 retailers

10 retailers$1,835 SGD to $5,654 SGD

B+
Cheapest Retailer
-
$1,835 SGD
$1,435 USD
B
Retailer 2
-
$1,964 SGD
$1,536 USD
View
B
Retailer 3
-
$2,184 SGD
$1,708 USD
View
B
Retailer 4
-
$2,200 SGD
$1,721 USD
View
B
Retailer 5
-
$2,339 SGD
$1,830 USD
View
B
Retailer 6
-
$2,339 SGD
$1,830 USD
View
B
Retailer 7
-
$2,416 SGD
$1,890 USD
View
B
Retailer 8
-
$2,448 SGD
£1,508 GBP
View
B
Retailer 9
-
$3,848 SGD
£2,370 GBP
View
Most Expensive
B
Moon Ocean
NVN-146E353F1-060 · Nov 1
$5,654 SGD
£3,482 GBP
View
9 more retailers have this diamond
Prices start from $1,835 SGDSave up to $3,819 SGD

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
$1,835 SGD