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Cushion|Natural|GIA

0.90ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 2546879386

Certificate GIA 2546879386

Diamond specifications and retailer prices

From $884 SGD
HK$5,400 HKD
As of November 1, 2026
Save $1,185 SGD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,069 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 2546879386. Listed at 15 retailers as of November 1, 2026, with prices from $884 to $2,069, a $1,185 spread on the same certified stone. MOH London lists it at $2,069. 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 angle37.5°
OriginNatural
Grading LabGIA
CertificateGIA 2546879386
Dimensions5.52 × 5.50 × 3.68 mm
L/W Ratio1.00
Top View
5.52 mm5.50 mm0.90 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546879386
Side View
Table 64.0%CrownGirdle: STK-ETKPavilion 37.5°Culet: NoneDepth 66.9%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $2,069 SGD|Low: $884 SGD|High: $2,165 SGD|Avg: $1,442 SGD|-4.4%
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 9$884 SGD
Retailer 12$1,042 SGD
Retailer 11$1,189 SGD
Retailer 14$1,215 SGD
Retailer 8$1,220 SGD
Retailer 5$1,249 SGD
Retailer 7$1,320 SGD
Retailer 10$1,449 SGD
Retailer 4$1,478 SGD
Retailer 2$1,591 SGD
Retailer 13$1,682 SGD
Retailer 6$1,757 SGD
Retailer 3$1,866 SGD
MOH London$2,069 SGD

32 data points across 14 retailers

15 retailers$884 SGD to $2,069 SGD

A
Cheapest Retailer
-
$884 SGD
HK$5,400 HKD
A
Retailer 2
-
$1,042 SGD
$815 USD
View
Final sale: no returns
A
Retailer 3
-
$1,189 SGD
$930 USD
View
A
Retailer 4
-
$1,215 SGD
$950 USD
View
A
Retailer 5
-
$1,220 SGD
$954 USD
View
Retailer 6
-
$1,249 SGD
View
Price last confirmed 10 days ago
A
Retailer 7
-
$1,320 SGD
£813 GBP
View
B+
Retailer 8
-
$1,449 SGD
$1,133 USD
View
B+
Retailer 9
-
$1,478 SGD
$1,156 USD
View
B+
Retailer 10
-
$1,591 SGD
€1,185 EUR
View
B+
Retailer 11
-
$1,682 SGD
ZAR 21,251 ZAR
View
B+
Retailer 12
-
$1,686 SGD
A$2,028 AUD
View
Retailer 13
-
$1,757 SGD
A$2,113 AUD
View
Price last confirmed 29 days ago
Retailer 14
-
$1,866 SGD
$1,459 USD
View
Price last confirmed 9 days ago
Most Expensive
B+
MOH London
BA4B8AC2A · Nov 1
$2,069 SGD
£1,274 GBP
View
14 more retailers have this diamond
Prices start from $884 SGDSave up to $1,185 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
$884 SGD