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0.30ct G SI2 Round Lab Grown Diamond

EX • G/SI2 • GIA 6531176791

Certificate GIA 6531176791

Diamond specifications and retailer prices

From HK$4,540 HKD
£456 GBP
As of October 30, 2026
Save HK$6,909 HKD (60%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$11,449 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.3ct lab-grown round diamond

This 0.3ct 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 6531176791. Listed at 5 retailers as of October 29, 2026, with prices from HK$4,540 to HK$11,449, a HK$6,909 spread on the same certified stone. MOH London lists it at HK$11,449. 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

0.30
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginLab Grown
Grading LabGIA
CertificateGIA 6531176791
Dimensions4.29 × 4.32 × 2.67 mm
L/W Ratio1.01
Culet sizeNone
Top View
4.29 mm4.32 mm0.30 ctG / SI2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6531176791
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 62.0%

Caratlytics Score

How it works →
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$11,449 HKD|Low: HK$2,526 HKD|High: HK$11,897 HKD|Avg: HK$5,494 HKD|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 6HK$2,526 HKD
Retailer 2HK$4,540 HKD
Retailer 5HK$4,668 HKD
Retailer 4HK$5,092 HKD
Retailer 3HK$5,264 HKD
MOH LondonHK$11,449 HKD

35 data points across 6 retailers

5 retailersHK$4,540 HKD to HK$11,449 HKD

B
Cheapest Retailer
-
HK$4,540 HKD
£456 GBP
B
Retailer 2
-
HK$4,668 HKD
$595 USD
View
B
Retailer 3
-
HK$5,092 HKD
$649 USD
View
B
Retailer 4
-
HK$5,264 HKD
€639 EUR
View
Most Expensive
B
MOH London
6531176791 · Oct 29
HK$11,449 HKD
£1,149 GBP
View
4 more retailers have this diamond
Prices start from HK$4,540 HKDSave up to HK$6,909 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
0.30ct Round
HK$4,540 HKD