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Cushion|Natural|GIA

3.10ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 7543085902

Certificate GIA 7543085902

Diamond specifications and retailer prices

From HK$102,850 HKD
As of November 4, 2026
Save HK$47,314 HKD (32%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$150,165 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 3.1ct natural cushion diamond

This 3.1ct natural cushion sits in the three to five 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 7543085902. Listed at 7 retailers as of November 4, 2026, with prices from HK$102,850 to HK$150,165, a HK$47,314 spread on the same certified stone. Do Amore Diamonds lists it at HK$150,165. 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

3.10
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7543085902
Dimensions8.30 × 8.00 × 5.44 mm
L/W Ratio1.04
Top View
8.30 mm8.00 mm3.10 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7543085902
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.0%

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 4
Current: HK$150,165 HKD|Low: HK$102,850 HKD|High: HK$157,532 HKD|Avg: HK$129,201 HKD|-4.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 5HK$102,850 HKD
Retailer 6HK$112,608 HKD
Retailer 2HK$113,094 HKD
Retailer 3HK$115,939 HKD
Retailer 4HK$118,321 HKD
Retailer 7HK$145,885 HKD
Do Amore DiamondsHK$150,165 HKD

36 data points across 7 retailers

7 retailersHK$102,850 HKD to HK$150,165 HKD

A
Cheapest Retailer
-
HK$102,850 HKD
A
Retailer 2
-
HK$112,608 HKD
View
A
Retailer 3
-
HK$113,094 HKD
View
A
Retailer 4
-
HK$115,939 HKD
View
A
Retailer 5
-
HK$118,321 HKD
View
B+
Retailer 6
-
HK$145,885 HKD
View
Most Expensive
B+
Do Amore Diamonds
12-100767545066 · Nov 4
HK$150,165 HKD
$19,160 USD
View
6 more retailers have this diamond
Prices start from HK$102,850 HKDSave up to HK$47,314 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
3.10ct Cushion
HK$102,850 HKD