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Cushion|Natural|GIA

3.05ct G SI2 Cushion Natural Diamond

ID • G/SI2 • GIA 1232920245

Certificate GIA 1232920245

Diamond specifications and retailer prices

From HK$216,869 HKD
As of November 5, 2026
Save HK$147,200 HKD (40%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$364,069 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 3.05ct natural cushion diamond

This 3.05ct natural cushion sits in the three to five carat band, graded G 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 1232920245. Listed at 11 retailers as of November 4, 2026, with prices from HK$216,869 to HK$364,069, a HK$147,200 spread on the same certified stone. MOH London lists it at HK$364,069. 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

3.05
Carat
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle37.38°
OriginNatural
Grading LabGIA
CertificateGIA 1232920245
Dimensions10.02 × 7.62 × 5.18 mm
L/W Ratio1.31
Key to symbols
Crystal, Feather, Needle
Top View
10.02 mm7.62 mm3.05 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1232920245
Side View
Table 63.0%CrownGirdle: STK-THKPavilion 37.38°Culet: 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 5
Current: HK$364,069 HKD|Low: HK$216,869 HKD|High: HK$411,806 HKD|Avg: HK$287,078 HKD|-10.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5HK$216,869 HKD
Retailer 6HK$227,183 HKD
Retailer 9HK$238,633 HKD
Retailer 8HK$247,278 HKD
Retailer 7HK$255,656 HKD
Retailer 10HK$255,656 HKD
Retailer 2HK$256,408 HKD
Retailer 11HK$264,120 HKD
Retailer 3HK$277,679 HKD
Retailer 4HK$286,049 HKD
MOH LondonHK$364,069 HKD

38 data points across 11 retailers

11 retailersHK$216,869 HKD to HK$364,069 HKD

A
Cheapest Retailer
-
HK$216,869 HKD
A
Retailer 2
-
HK$227,183 HKD
View
A
Retailer 3
-
HK$238,633 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$247,278 HKD
View
A
Retailer 5
-
HK$255,656 HKD
View
A
Retailer 6
-
HK$255,656 HKD
View
A
Retailer 7
-
HK$256,408 HKD
View
B+
Retailer 8
-
HK$264,120 HKD
View
B+
Retailer 9
-
HK$277,679 HKD
View
B+
Retailer 10
-
HK$286,049 HKD
View
Most Expensive
B+
MOH London
E228EB0AD · Nov 4
HK$364,069 HKD
£36,577 GBP
View
10 more retailers have this diamond
Prices start from HK$216,869 HKDSave up to HK$147,200 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
3.05ct Cushion
HK$216,869 HKD