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Round|Lab Grown|IGI

0.31ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG459129292

Shape and cutting style on the report: Round brilliant

Certificate IGI LG459129292

Diamond specifications and retailer prices

From HK$1,624 HKD
$207 USD
As of October 29, 2026
Save HK$4,849 HKD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$8,111 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG459129292 or 459129292. Listed at 11 retailers as of October 29, 2026, with a 299% 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

0.31
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459129292
Dimensions4.36 × 4.34 × 2.68 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
4.36 mm4.34 mm0.31 ctG / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG459129292
Side View
Table 55.0%Crown 36°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 61.6%

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: Oct 29
Current: HK$8,111 HKD|Low: HK$1,561 HKD|High: HK$8,171 HKD|Avg: HK$3,325 HKD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 5HK$1,624 HKD
Retailer 6HK$1,805 HKD
Retailer 9HK$1,883 HKD
Retailer 7HK$2,016 HKD
Retailer 8HK$3,483 HKD
Retailer 4HK$3,642 HKD
Retailer 3HK$3,702 HKD
Retailer 2HK$3,938 HKD
MOH LondonHK$8,111 HKD

44 data points across 9 retailers

11 retailersHK$1,624 HKD to HK$6,473 HKD

B+
Cheapest Retailer
-
HK$1,624 HKD
$207 USD
B+
Retailer 2
-
HK$1,805 HKD
$230 USD
View
B+
Retailer 3
-
HK$1,883 HKD
$240 USD
View
B+
Retailer 4
-
HK$2,016 HKD
$257 USD
View
B+
Retailer 5
-
HK$2,016 HKD
$257 USD
View
B
Retailer 6
-
HK$3,483 HKD
$444 USD
View
B
Retailer 7
-
HK$3,642 HKD
ZAR 7,500 ZAR
View
B
Retailer 8
-
HK$3,702 HKD
£372 GBP
View
B
Retailer 9
-
HK$3,938 HKD
€478 EUR
View
B
Retailer 10
-
HK$6,473 HKD
$825 USD
View
Most Expensive
MOH London
LG459129292 · Oct 29
HK$8,111 HKD
£814 GBP
View
Price under review
10 more retailers have this diamond
Prices start from HK$1,624 HKDSave up to HK$4,849 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$1,624 HKD