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Cushion|Natural|GIA

1.02ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 7511734120

Certificate GIA 7511734120

Diamond specifications and retailer prices

From HK$16,576 HKD
As of November 4, 2026
Save HK$15,574 HKD (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$32,150 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.02ct natural cushion diamond

This 1.02ct natural cushion sits in the classic 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 7511734120. Listed at 8 retailers as of November 2, 2026, with prices from HK$16,576 to HK$32,150, a HK$15,574 spread on the same certified stone. MOH London lists it at HK$32,150. 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

1.02
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7511734120
Dimensions10.10 × 5.16 × 3.33 mm
L/W Ratio1.96
Cert comments
NO GREEN NO MILKY NO BLACK EYE CLEAN
Top View
10.10 mm5.16 mm1.02 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7511734120
Side View
Table 63.0%CrownGirdle: ThickPavilionCulet: NoneDepth 64.4%

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 4
Current: HK$32,150 HKD|Low: HK$14,115 HKD|High: HK$32,538 HKD|Avg: HK$21,324 HKD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5HK$16,937 HKD
Retailer 2HK$18,285 HKD
Retailer 6HK$18,347 HKD
Retailer 3HK$19,938 HKD
Retailer 4HK$22,823 HKD
MOH LondonHK$32,150 HKD

44 data points across 6 retailers

8 retailersHK$16,576 HKD to HK$32,150 HKD

B+
Cheapest Retailer
-
HK$16,576 HKD
B+
Retailer 2
-
HK$16,937 HKD
View
Final sale: no returns
B+
Retailer 3
-
HK$18,285 HKD
View
Retailer 4
-
HK$18,347 HKD
View
Price last confirmed 22 days ago
B
Retailer 5
-
HK$19,437 HKD
View
B
Retailer 6
-
HK$19,938 HKD
View
B
Retailer 7
-
HK$22,823 HKD
View
Most Expensive
B
MOH London
D5FEC6FFA · Nov 2
HK$32,150 HKD
£3,230 GBP
View
7 more retailers have this diamond
Prices start from HK$16,576 HKDSave up to HK$15,574 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+
1.02ct Cushion
HK$16,576 HKD