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0.31ct G SI2 Round Lab Grown Diamond

EX • G/SI2 • GIA 3565406377

Certificate GIA 3565406377

Diamond specifications and retailer prices

From HK$5,210 HKD
$664 USD
As of October 30, 2026
Save HK$7,774 HKD (60%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$12,983 HKD at MOH London · As of October 29, 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 3565406377. Listed at 2 retailers as of October 29, 2026, with prices from HK$5,210 to HK$12,983, a HK$7,774 spread on the same certified stone. MOH London lists it at HK$12,983. 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
FluorescenceMedium
OriginLab Grown
Grading LabGIA
CertificateGIA 3565406377
Dimensions4.36 × 4.35 × 2.67 mm
L/W Ratio1.00
Top View
4.36 mm4.35 mm0.31 ctG / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 3565406377
Side View
Table 57.0%CrownGirdlePavilionCuletDepth 61.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$12,983 HKD|Low: HK$5,210 HKD|High: HK$13,352 HKD|Avg: HK$8,680 HKD|-2.8%
MOH London
Retailer 2
October 29, 2026
Retailer 2HK$5,210 HKD
MOH LondonHK$12,983 HKD

4 data points across 2 retailers

2 retailersHK$5,210 HKD to HK$12,983 HKD

B
Cheapest Retailer
-
HK$5,210 HKD
$664 USD
Most Expensive
C
MOH London
3565406377 · Oct 29
HK$12,983 HKD
£1,303 GBP
View
1 more retailer has this diamond
Prices start from HK$5,210 HKDSave up to HK$7,774 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$5,210 HKD