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0.31ct G SI2 Round Lab Grown Diamond

EX • G/SI2 • GIA 1188631626

Certificate GIA 1188631626

Diamond specifications and retailer prices

From HK$2,011 HKD
₹24,406 INR
As of November 1, 2026
Save HK$4,446 HKD (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$6,457 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.31ct lab-grown round diamond

This 0.31ct lab-grown round sits in the sub-half-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1188631626. Listed at 4 retailers as of November 1, 2026, with prices from HK$2,011 to HK$6,457, a HK$4,446 spread on the same certified stone. MOH London lists it at HK$6,457. 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1188631626
Dimensions4.37 × 4.36 × 2.71 mm
L/W Ratio1.00
Top View
4.37 mm4.36 mm0.31 ctG / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1188631626
Side View
Table 55.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.1%

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 1
Current: HK$6,457 HKD|Low: HK$2,011 HKD|High: HK$6,457 HKD|Avg: HK$4,019 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2HK$2,011 HKD
Retailer 4HK$3,611 HKD
Retailer 5HK$4,177 HKD
Retailer 6HK$4,205 HKD
Retailer 3HK$5,752 HKD
MOH LondonHK$6,457 HKD

2 data points across 6 retailers

4 retailersHK$2,011 HKD to HK$6,457 HKD

B+
Cheapest Retailer
-
HK$2,011 HKD
₹24,406 INR
B
Retailer 2
-
HK$3,611 HKD
£362 GBP
View
B
Retailer 3
-
HK$5,752 HKD
£577 GBP
View
Most Expensive
B
MOH London
265CA7A47 · Nov 1
HK$6,457 HKD
£648 GBP
View
3 more retailers have this diamond
Prices start from HK$2,011 HKDSave up to HK$4,446 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 Round
HK$2,011 HKD