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Cushion|Natural|GIA

0.90ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 5211488060

Certificate GIA 5211488060

Diamond specifications and retailer prices

From HK$11,259 HKD
$1,435 USD
As of November 1, 2026
Save HK$23,439 HKD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$34,698 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 J 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 5211488060. Listed at 10 retailers as of November 1, 2026, with prices from HK$11,259 to HK$34,698, a HK$23,439 spread on the same certified stone. Moon Ocean lists it at HK$34,698. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5211488060
Dimensions5.28 × 5.19 × 3.76 mm
L/W Ratio1.02
Top View
5.28 mm5.19 mm0.90 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5211488060
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 72.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$34,698 HKD|Low: HK$11,259 HKD|High: HK$35,174 HKD|Avg: HK$19,825 HKD|+0.3%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5HK$11,259 HKD
Retailer 4HK$12,051 HKD
Retailer 6HK$13,502 HKD
Retailer 2HK$15,026 HKD
Retailer 3HK$23,615 HKD
Moon OceanHK$34,698 HKD

44 data points across 6 retailers

10 retailersHK$11,259 HKD to HK$34,698 HKD

B+
Cheapest Retailer
-
HK$11,259 HKD
$1,435 USD
B
Retailer 2
-
HK$12,051 HKD
$1,536 USD
View
B
Retailer 3
-
HK$13,400 HKD
$1,708 USD
View
B
Retailer 4
-
HK$13,502 HKD
$1,721 USD
View
B
Retailer 5
-
HK$14,358 HKD
$1,830 USD
View
B
Retailer 6
-
HK$14,358 HKD
$1,830 USD
View
B
Retailer 7
-
HK$14,828 HKD
$1,890 USD
View
B
Retailer 8
-
HK$15,026 HKD
£1,508 GBP
View
B
Retailer 9
-
HK$23,615 HKD
£2,370 GBP
View
Most Expensive
B
Moon Ocean
NVN-146E353F1-060 · Nov 1
HK$34,698 HKD
£3,482 GBP
View
9 more retailers have this diamond
Prices start from HK$11,259 HKDSave up to HK$23,439 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.

B+
0.90ct Cushion
HK$11,259 HKD