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Round|Lab Grown|IGI

0.51ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG829617932

Shape and cutting style on the report: Round brilliant

Certificate IGI LG829617932

Diamond specifications and retailer prices

From HK$1,302 HKD
As of November 4, 2026
Save HK$2,644 HKD (67%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$9,067 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 0.51ct lab-grown round diamond

This 0.51ct lab-grown round sits in the half to three-quarter carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG829617932 or 829617932. Listed at 9 retailers as of November 4, 2026, with a 203% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829617932
Dimensions5.09 × 5.13 × 3.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.09 mm5.13 mm0.51 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829617932
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 41.5°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$9,067 HKD|Low: HK$1,302 HKD|High: HK$9,207 HKD|Avg: HK$3,235 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9HK$1,302 HKD
Retailer 7HK$1,491 HKD
Retailer 3HK$2,001 HKD
Retailer 2HK$2,165 HKD
Retailer 4HK$2,471 HKD
Retailer 5HK$2,887 HKD
Retailer 6HK$3,154 HKD
Retailer 8HK$3,946 HKD
MOH LondonHK$9,067 HKD

43 data points across 9 retailers

9 retailersHK$1,302 HKD to HK$3,946 HKD

A
Cheapest Retailer
-
HK$1,302 HKD
A
Retailer 2
-
HK$1,491 HKD
View
B+
Retailer 3
-
HK$2,001 HKD
View
B+
Retailer 4
-
HK$2,165 HKD
View
B+
Retailer 5
-
HK$2,471 HKD
View
B+
Retailer 6
-
HK$2,887 HKD
View
B
Retailer 7
-
HK$3,217 HKD
View
B
Retailer 8
-
HK$3,946 HKD
View
Most Expensive
MOH London
LG829617932 · Nov 5
HK$9,067 HKD
£910 GBP
View
Price under review
8 more retailers have this diamond
Prices start from HK$1,302 HKDSave up to HK$2,644 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.

A
0.51ct Round
HK$1,302 HKD