CaratHunter
Plans
Cushion|Natural|GIA

0.90ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 6541438892

Certificate GIA 6541438892

Diamond specifications and retailer prices

From $1,078 SGD
₹80,338 INR
As of November 1, 2026
Save $1,537 SGD (59%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,616 SGD at Moon Ocean · As of November 2, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541438892. Listed at 11 retailers as of November 1, 2026, with prices from $1,078 to $2,616, a $1,537 spread on the same certified stone. Moon Ocean lists it at $2,616. 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
OriginNatural
Grading LabGIA
CertificateGIA 6541438892
Dimensions6.72 × 4.56 × 3.09 mm
L/W Ratio1.47
Top View
6.72 mm4.56 mm0.90 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541438892
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 67.9%

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: $2,616 SGD|Low: $1,078 SGD|High: $2,883 SGD|Avg: $1,978 SGD|-8.9%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3$1,078 SGD
Retailer 8$1,359 SGD
Retailer 9$1,530 SGD
Retailer 7$1,530 SGD
Retailer 2$1,604 SGD
Retailer 10$1,732 SGD
Retailer 5$1,907 SGD
Retailer 6$1,991 SGD
Retailer 4$2,491 SGD
Moon Ocean$2,616 SGD

27 data points across 10 retailers

11 retailers$1,078 SGD to $2,616 SGD

A
Cheapest Retailer
-
$1,078 SGD
₹80,338 INR
A
Retailer 2
-
$1,359 SGD
$1,063 USD
View
B+
Retailer 3
-
$1,530 SGD
$1,197 USD
View
B+
Retailer 4
-
$1,530 SGD
$1,197 USD
View
B+
Retailer 5
-
$1,604 SGD
£988 GBP
View
B+
Retailer 6
-
$1,732 SGD
$1,355 USD
View
B+
Retailer 7
-
$1,907 SGD
€1,421 EUR
View
Retailer 8
-
$1,933 SGD
A$2,327 AUD
View
Price last confirmed 29 days ago
B
Retailer 9
-
$1,991 SGD
ZAR 25,160 ZAR
View
B
Retailer 10
-
$2,491 SGD
£1,534 GBP
View
Most Expensive
B
Moon Ocean
NVN-116C2E804-892 · Nov 2
$2,616 SGD
£1,611 GBP
View
10 more retailers have this diamond
Prices start from $1,078 SGDSave up to $1,537 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
$1,078 SGD