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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 $941 AUD
$661 USD
As of November 2, 2026
Save $1,702 AUD (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,643 AUD 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 November 1, 2026, with prices from $941 to $2,643, a $1,702 spread on the same certified stone. Moon Ocean lists it at $2,643. 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: Nov 2
Current: $2,643 AUD|Low: $864 AUD|High: $2,913 AUD|Avg: $1,477 AUD|-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$941 AUD
Retailer 4$1,018 AUD
Retailer 5$1,021 AUD
Retailer 8$1,127 AUD
Retailer 3$1,193 AUD
Retailer 9$1,385 AUD
Retailer 7$1,561 AUD
Retailer 10$1,712 AUD
Retailer 2$1,871 AUD
Moon Ocean$2,643 AUD

37 data points across 10 retailers

7 retailers$941 AUD to $2,643 AUD

B+
Cheapest Retailer
-
$941 AUD
$661 USD
Final sale: no returns
A
Retailer 2
-
$1,018 AUD
$715 USD
View
A
Retailer 3
-
$1,021 AUD
$717 USD
View
Retailer 4
-
$1,127 AUD
$792 USD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
$1,193 AUD
£660 GBP
View
B+
Retailer 6
-
$1,871 AUD
£1,035 GBP
View
Most Expensive
B
Moon Ocean
NVN-0FA2949F4-227 · Nov 1
$2,643 AUD
£1,462 GBP
View
6 more retailers have this diamond
Prices start from $941 AUDSave up to $1,702 AUD

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
$941 AUD