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0.40ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • GIA 6262737411

Certificate GIA 6262737411

Diamond specifications and retailer prices

From HK$3,881 HKD
£390 GBP
As of November 1, 2026
Save HK$3,044 HKD (44%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$6,925 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 0.4ct lab-grown round diamond

This 0.4ct lab-grown round sits in the sub-half-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6262737411. Listed at 3 retailers as of October 26, 2026, with prices from HK$3,881 to HK$6,925, a HK$3,044 spread on the same certified stone. MOH London lists it at HK$6,925. 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

0.40
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6262737411
Dimensions4.72 × 4.68 × 2.94 mm
L/W Ratio1.01
Top View
4.72 mm4.68 mm0.40 ctH / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6262737411
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 62.6%

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$6,925 HKD|Low: HK$3,601 HKD|High: HK$6,995 HKD|Avg: HK$5,172 HKD|+1.9%
MOH London
Retailer 2
Retailer 3
November 1, 2026
Retailer 2HK$3,881 HKD
Retailer 3HK$4,687 HKD
MOH LondonHK$6,925 HKD

41 data points across 3 retailers

3 retailersHK$3,881 HKD to HK$6,925 HKD

B+
Cheapest Retailer
-
HK$3,881 HKD
£390 GBP
B
Retailer 2
-
HK$4,687 HKD
€569 EUR
View
Most Expensive
B
MOH London
B2DB2920E · Oct 26
HK$6,925 HKD
£695 GBP
View
2 more retailers have this diamond
Prices start from HK$3,881 HKDSave up to HK$3,044 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+
0.40ct Round
HK$3,881 HKD