Cushion|Natural|GIA

3.02ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 1232711308

Certificate GIA 1232711308

Diamond specifications and retailer prices

From HK$194,987 HKD
As of November 4, 2026
Save HK$42,244 HKD (18%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$237,230 HKD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 3.02ct natural cushion diamond

This 3.02ct natural cushion sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1232711308. Listed at 7 retailers as of November 4, 2026, with prices from HK$194,987 to HK$237,230, a HK$42,244 spread on the same certified stone. 77 Diamonds lists it at HK$237,230. 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

3.02
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.73°
Pavilion angle36.49°
OriginNatural
Grading LabGIA
CertificateGIA 1232711308
Dimensions9.97 × 7.45 × 5.15 mm
L/W Ratio1.34
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
9.97 mm7.45 mm3.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1232711308
Side View
Table 65.0%Crown 36.73°Girdle: Very ThickPavilion 36.49°Culet: NoneDepth 69.2%

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$237,230 HKD|Low: HK$190,386 HKD|High: HK$241,651 HKD|Avg: HK$212,452 HKD|+0.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5HK$190,386 HKD
Retailer 8HK$194,987 HKD
Retailer 4HK$208,357 HKD
Retailer 2HK$214,173 HKD
Retailer 3HK$215,756 HKD
Retailer 7HK$217,919 HKD
Retailer 6HK$219,259 HKD
77 DiamondsHK$237,230 HKD

39 data points across 8 retailers

7 retailersHK$194,987 HKD to HK$237,230 HKD

B+
Cheapest Retailer
-
HK$194,987 HKD
B
Retailer 2
-
HK$208,357 HKD
View
Retailer 3
-
HK$214,173 HKD
View
Price last confirmed 9 days ago
Retailer 4
-
HK$215,756 HKD
View
Price last confirmed 34 days ago
B
Retailer 5
-
HK$217,919 HKD
View
B
Retailer 6
-
HK$219,259 HKD
View
Most Expensive
B
77 Diamonds
CUSEMCTN8BUUF · Nov 6
HK$237,230 HKD
£23,834 GBP
View
6 more retailers have this diamond
Prices start from HK$194,987 HKDSave up to HK$42,244 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+
3.02ct Cushion
HK$194,987 HKD