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Cushion|Natural|GIA

0.90ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 7506658278

Certificate GIA 7506658278

Diamond specifications and retailer prices

From HK$5,641 HKD
$719 USD
As of November 2, 2026
Save HK$10,195 HKD (64%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$15,836 HKD 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7506658278. Listed at 11 retailers as of November 1, 2026, with prices from HK$5,641 to HK$15,836, a HK$10,195 spread on the same certified stone. Moon Ocean lists it at HK$15,836. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7506658278
Dimensions5.30 × 5.01 × 3.79 mm
L/W Ratio1.06
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
5.30 mm5.01 mm0.90 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7506658278
Side View
Table 62.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 75.7%

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: HK$15,836 HKD|Low: HK$5,641 HKD|High: HK$18,629 HKD|Avg: HK$8,879 HKD|-14.6%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 9HK$5,641 HKD
Retailer 10HK$6,080 HKD
Retailer 6HK$6,120 HKD
Retailer 11HK$6,214 HKD
Retailer 5HK$6,991 HKD
Retailer 7HK$7,038 HKD
Retailer 3HK$7,149 HKD
Retailer 2HK$7,355 HKD
Retailer 4HK$8,666 HKD
Retailer 8HK$11,269 HKD
Moon OceanHK$15,836 HKD

36 data points across 11 retailers

11 retailersHK$5,641 HKD to HK$15,836 HKD

A
Cheapest Retailer
-
HK$5,641 HKD
$719 USD
Final sale: no returns
A
Retailer 2
-
HK$6,080 HKD
$775 USD
View
A
Retailer 3
-
HK$6,120 HKD
$780 USD
View
A
Retailer 4
-
HK$6,214 HKD
$792 USD
View
A
Retailer 5
-
HK$6,991 HKD
$891 USD
View
A
Retailer 6
-
HK$7,038 HKD
$897 USD
View
A
Retailer 7
-
HK$7,149 HKD
£717 GBP
View
A
Retailer 8
-
HK$7,355 HKD
£738 GBP
View
A
Retailer 9
-
HK$8,666 HKD
€1,052 EUR
View
B+
Retailer 10
-
HK$11,269 HKD
£1,131 GBP
View
Most Expensive
B+
Moon Ocean
NVN-420623725-278 · Nov 1
HK$15,836 HKD
£1,589 GBP
View
10 more retailers have this diamond
Prices start from HK$5,641 HKDSave up to HK$10,195 HKD

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
HK$5,641 HKD