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Cushion|Natural|GIA

3.02ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 2558585052

Certificate GIA 2558585052

Diamond specifications and retailer prices

From HK$227,285 HKD
As of November 6, 2026
Save HK$183,675 HKD (45%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$410,960 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 3.02ct natural cushion diamond

This 3.02ct natural cushion sits in the three to five carat band, graded I 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 2558585052. Listed at 18 retailers as of November 4, 2026, with prices from HK$227,285 to HK$410,960, a HK$183,675 spread on the same certified stone. MOH London lists it at HK$410,960. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2558585052
Dimensions9.45 × 7.24 × 5.05 mm
L/W Ratio1.31
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
9.45 mm7.24 mm3.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2558585052
Side View
Table 67.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 69.8%

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 6
Current: HK$410,960 HKD|Low: HK$206,860 HKD|High: HK$463,126 HKD|Avg: HK$290,298 HKD|-11.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 17HK$227,285 HKD
Retailer 6HK$228,735 HKD
Retailer 7HK$240,216 HKD
Retailer 13HK$245,123 HKD
Retailer 5HK$256,205 HKD
Retailer 12HK$263,156 HKD
Retailer 15HK$266,119 HKD
Retailer 8HK$268,462 HKD
Retailer 14HK$275,406 HKD
Retailer 16HK$275,406 HKD
Retailer 4HK$282,115 HKD
Retailer 3HK$284,576 HKD
Retailer 2HK$291,512 HKD
Retailer 9HK$292,766 HKD
Retailer 10HK$318,324 HKD
Retailer 11HK$339,665 HKD
MOH LondonHK$410,960 HKD

38 data points across 17 retailers

18 retailersHK$227,285 HKD to HK$410,960 HKD

B+
Cheapest Retailer
-
HK$227,285 HKD
Retailer 2
-
HK$228,735 HKD
View
Price last confirmed 17 days ago
B+
Retailer 3
-
HK$240,216 HKD
View
B+
Retailer 4
-
HK$242,654 HKD
View
B+
Retailer 5
-
HK$245,123 HKD
View
B+
Retailer 6
-
HK$256,205 HKD
View
B+
Retailer 7
-
HK$263,156 HKD
View
B+
Retailer 8
-
HK$266,119 HKD
View
B+
Retailer 9
-
HK$268,462 HKD
View
B
Retailer 10
-
HK$275,406 HKD
View
B
Retailer 11
-
HK$275,406 HKD
View
B
Retailer 12
-
HK$282,115 HKD
View
B
Retailer 13
-
HK$284,576 HKD
View
B
Retailer 14
-
HK$291,512 HKD
View
Retailer 15
-
HK$292,766 HKD
View
Price last confirmed 24 days ago
B
Retailer 16
-
HK$318,324 HKD
View
B
Retailer 17
-
HK$339,665 HKD
View
Most Expensive
B
MOH London
77112A8D8 · Nov 4
HK$410,960 HKD
£41,288 GBP
View
17 more retailers have this diamond
Prices start from HK$227,285 HKDSave up to HK$183,675 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$227,285 HKD