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Cushion|Natural|GIA

0.90ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 1547174360

Certificate GIA 1547174360

Diamond specifications and retailer prices

From $949 SGD
HK$5,800 HKD
As of November 1, 2026
Save $1,313 SGD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,262 SGD at MOH London · As of November 1, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1547174360. Listed at 15 retailers as of November 1, 2026, with prices from $949 to $2,262, a $1,313 spread on the same certified stone. MOH London lists it at $2,262. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle38.1°
OriginNatural
Grading LabGIA
CertificateGIA 1547174360
Dimensions5.72 × 5.47 × 3.64 mm
L/W Ratio1.05
Girdle conditionFaceted
Top View
5.72 mm5.47 mm0.90 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1547174360
Side View
Table 66.0%CrownGirdle: THK-VTKPavilion 38.1°Culet: NoneDepth 66.6%

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: Nov 1
Current: $2,262 SGD|Low: $949 SGD|High: $2,375 SGD|Avg: $1,547 SGD|-4.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 5$949 SGD
Retailer 11$1,140 SGD
Retailer 10$1,266 SGD
Retailer 8$1,291 SGD
Retailer 13$1,291 SGD
Retailer 4$1,328 SGD
Retailer 7$1,446 SGD
Retailer 9$1,520 SGD
Retailer 3$1,542 SGD
Retailer 6$1,665 SGD
Retailer 2$1,737 SGD
Retailer 12$1,837 SGD
Retailer 14$1,977 SGD
MOH London$2,262 SGD

33 data points across 14 retailers

15 retailers$949 SGD to $2,262 SGD

A
Cheapest Retailer
-
$949 SGD
HK$5,800 HKD
B+
Retailer 2
-
$1,140 SGD
$892 USD
View
Final sale: no returns
A
Retailer 3
-
$1,266 SGD
$990 USD
View
A
Retailer 4
-
$1,291 SGD
$1,010 USD
View
A
Retailer 5
-
$1,291 SGD
$1,010 USD
View
Retailer 6
-
$1,328 SGD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$1,446 SGD
£891 GBP
View
B+
Retailer 8
-
$1,520 SGD
$1,189 USD
View
B+
Retailer 9
-
$1,542 SGD
$1,206 USD
View
Retailer 10
-
$1,665 SGD
A$2,004 AUD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$1,727 SGD
A$2,078 AUD
View
B+
Retailer 12
-
$1,737 SGD
€1,294 EUR
View
B+
Retailer 13
-
$1,837 SGD
ZAR 23,220 ZAR
View
Retailer 14
-
$1,977 SGD
$1,546 USD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
524CA6B12 · Nov 1
$2,262 SGD
£1,393 GBP
View
14 more retailers have this diamond
Prices start from $949 SGDSave up to $1,313 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.

A
0.90ct Cushion
$949 SGD