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Cushion|Natural|IGI

0.90ct H SI2 Cushion Natural Diamond

VG • H/SI2 • IGI 625484227

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI 625484227

Diamond specifications and retailer prices

From $845 SGD
$661 USD
As of October 31, 2026
Save $1,528 SGD (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,373 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 625484227. Listed at 7 retailers as of October 31, 2026, with prices from $845 to $2,373, a $1,528 spread on the same certified stone. Moon Ocean lists it at $2,373. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle32.9°
OriginNatural
Grading LabIGI
CertificateIGI 625484227
Dimensions5.28 × 5.18 × 3.73 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Top View
5.28 mm5.18 mm0.90 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 625484227
Side View
Table 61.0%Crown 40.8°Girdle: THK-VTKPavilion 32.9°Culet: NoneDepth 72.0%

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 31
Current: $2,373 SGD|Low: $776 SGD|High: $2,616 SGD|Avg: $1,326 SGD|-8.9%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6$845 SGD
Retailer 4$914 SGD
Retailer 5$917 SGD
Retailer 8$1,012 SGD
Retailer 3$1,071 SGD
Retailer 9$1,244 SGD
Retailer 7$1,401 SGD
Retailer 10$1,538 SGD
Retailer 2$1,680 SGD
Moon Ocean$2,373 SGD

37 data points across 10 retailers

7 retailers$845 SGD to $2,373 SGD

B+
Cheapest Retailer
-
$845 SGD
$661 USD
Final sale: no returns
A
Retailer 2
-
$914 SGD
$715 USD
View
A
Retailer 3
-
$917 SGD
$717 USD
View
Retailer 4
-
$1,012 SGD
$792 USD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
$1,071 SGD
£660 GBP
View
B+
Retailer 6
-
$1,680 SGD
£1,035 GBP
View
Most Expensive
B
Moon Ocean
NVN-0FA2949F4-227 · Nov 1
$2,373 SGD
£1,462 GBP
View
6 more retailers have this diamond
Prices start from $845 SGDSave up to $1,528 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
$845 SGD