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Cushion|Natural|GIA

0.90ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 5556687668

Certificate GIA 5556687668

Diamond specifications and retailer prices

From HK$4,833 HKD
$616 USD
As of October 31, 2026
Save HK$7,283 HKD (60%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$12,116 HKD at MOH London · As of October 26, 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 I 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 5556687668. Listed at 3 retailers as of October 26, 2026, with prices from HK$4,833 to HK$12,116, a HK$7,283 spread on the same certified stone. MOH London lists it at HK$12,116. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5556687668
Dimensions5.49 × 5.36 × 3.63 mm
L/W Ratio1.02
Key to symbols
Crystal, Cloud
Top View
5.49 mm5.36 mm0.90 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5556687668
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.8%

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: HK$12,116 HKD|Low: HK$3,789 HKD|High: HK$12,734 HKD|Avg: HK$7,762 HKD|+12.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 26, 2026
Retailer 2HK$4,833 HKD
Retailer 4HK$7,218 HKD
Retailer 3HK$7,719 HKD
MOH LondonHK$12,116 HKD

20 data points across 4 retailers

3 retailersHK$4,833 HKD to HK$12,116 HKD

A
Cheapest Retailer
-
HK$4,833 HKD
$616 USD
Final sale: no returns
Retailer 2
-
HK$7,719 HKD
€937 EUR
View
Price last confirmed 7 days ago
Most Expensive
B
MOH London
82D876451 · Oct 26
HK$12,116 HKD
£1,216 GBP
View
2 more retailers have this diamond
Prices start from HK$4,833 HKDSave up to HK$7,283 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$4,833 HKD