CaratHunter
Plans
Cushion|Natural|GIA

0.42ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 5231733076

Certificate GIA 5231733076

Diamond specifications and retailer prices

From HK$6,295 HKD
£632 GBP
As of November 2, 2026
Save HK$5,502 HKD (47%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$11,797 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.42ct natural cushion diamond

This 0.42ct natural cushion sits in the sub-half-carat band, graded G 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 5231733076. Listed at 5 retailers as of November 1, 2026, with prices from HK$6,295 to HK$11,797, a HK$5,502 spread on the same certified stone. MOH London lists it at HK$11,797. 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

0.42
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5231733076
Dimensions4.36 × 4.32 × 2.97 mm
L/W Ratio1.01
Top View
4.36 mm4.32 mm0.42 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5231733076
Side View
Table 63.0%CrownGirdlePavilionCulet: NoneDepth 68.7%

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 2
Current: HK$11,797 HKD|Low: HK$5,905 HKD|High: HK$11,937 HKD|Avg: HK$7,906 HKD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3HK$6,295 HKD
Retailer 4HK$6,402 HKD
Retailer 2HK$7,497 HKD
Retailer 5HK$7,683 HKD
MOH LondonHK$11,797 HKD

42 data points across 5 retailers

5 retailersHK$6,295 HKD to HK$11,797 HKD

B+
Cheapest Retailer
-
HK$6,295 HKD
£632 GBP
B+
Retailer 2
-
HK$6,402 HKD
£643 GBP
View
B
Retailer 3
-
HK$7,497 HKD
€910 EUR
View
Retailer 4
-
HK$7,683 HKD
A$1,507 AUD
View
Price last confirmed 29 days ago
Most Expensive
B
MOH London
D31B84EE1 · Nov 1
HK$11,797 HKD
£1,184 GBP
View
4 more retailers have this diamond
Prices start from HK$6,295 HKDSave up to HK$5,502 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+
0.42ct Cushion
HK$6,295 HKD