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Cushion|Natural|GIA

0.31ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 2235735072

Certificate GIA 2235735072

Diamond specifications and retailer prices

From HK$4,449 HKD
£446 GBP
As of November 3, 2026
Save HK$3,802 HKD (46%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$8,251 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 0.31ct natural cushion diamond

This 0.31ct natural cushion sits in the sub-half-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 2235735072. Listed at 5 retailers as of November 2, 2026, with prices from HK$4,449 to HK$8,251, a HK$3,802 spread on the same certified stone. MOH London lists it at HK$8,251. 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

0.31
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2235735072
Dimensions3.90 × 3.89 × 2.71 mm
L/W Ratio1.00
Top View
3.90 mm3.89 mm0.31 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2235735072
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 69.7%

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 3
Current: HK$8,251 HKD|Low: HK$4,162 HKD|High: HK$8,350 HKD|Avg: HK$5,742 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 2HK$4,449 HKD
Retailer 4HK$4,898 HKD
Retailer 3HK$5,413 HKD
Retailer 5HK$5,725 HKD
MOH LondonHK$8,251 HKD

44 data points across 5 retailers

5 retailersHK$4,449 HKD to HK$8,251 HKD

B+
Cheapest Retailer
-
HK$4,449 HKD
£446 GBP
B+
Retailer 2
-
HK$4,898 HKD
£492 GBP
View
B
Retailer 3
-
HK$5,413 HKD
€657 EUR
View
Retailer 4
-
HK$5,725 HKD
A$1,122 AUD
View
Price last confirmed 30 days ago
Most Expensive
B
MOH London
E517C1EF7 · Nov 2
HK$8,251 HKD
£828 GBP
View
4 more retailers have this diamond
Prices start from HK$4,449 HKDSave up to HK$3,802 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+
0.31ct Cushion
HK$4,449 HKD