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Cushion|Natural|GIA

3.02ct F SI1 Cushion Natural Diamond

ID • F/SI1 • GIA 1242058508

Certificate GIA 1242058508

Diamond specifications and retailer prices

From HK$245,546 HKD
As of November 5, 2026
Save HK$169,187 HKD (41%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$414,732 HKD at MOH London · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1242058508. Listed at 6 retailers as of November 2, 2026, with prices from HK$245,546 to HK$414,732, a HK$169,187 spread on the same certified stone. MOH London lists it at HK$414,732. 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
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.5°
Pavilion angle30.62°
OriginNatural
Grading LabGIA
CertificateGIA 1242058508
Dimensions8.98 × 7.50 × 5.14 mm
L/W Ratio1.20
Girdle conditionThick
Key to symbols
Cloud, Crystal, Needle
Top View
8.98 mm7.50 mm3.02 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1242058508
Side View
Table 64.0%Crown 39.5°Girdle: MED-THKPavilion 30.62°Culet: NoneDepth 68.5%

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 5
Current: HK$414,732 HKD|Low: HK$245,546 HKD|High: HK$426,109 HKD|Avg: HK$315,805 HKD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6HK$245,546 HKD
Retailer 4HK$265,084 HKD
Retailer 7HK$266,973 HKD
Retailer 5HK$284,419 HKD
Retailer 2HK$286,559 HKD
Retailer 3HK$413,478 HKD
MOH LondonHK$414,732 HKD

36 data points across 7 retailers

6 retailersHK$245,546 HKD to HK$414,732 HKD

A
Cheapest Retailer
-
HK$245,546 HKD
A
Retailer 2
-
HK$265,084 HKD
View
Retailer 3
-
HK$266,973 HKD
View
Price last confirmed 34 days ago
B+
Retailer 4
-
HK$284,419 HKD
View
B+
Retailer 5
-
HK$286,559 HKD
View
Most Expensive
B
MOH London
BBDC5A66E · Nov 2
HK$414,732 HKD
£41,667 GBP
View
5 more retailers have this diamond
Prices start from HK$245,546 HKDSave up to HK$169,187 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
3.02ct Cushion
HK$245,546 HKD