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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 $368 NZD
$207 USD
As of November 1, 2026
Save $1,098 NZD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,837 NZD 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 30, 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: Nov 1
Current: $1,837 NZD|Low: $354 NZD|High: $1,851 NZD|Avg: $758 NZD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5$368 NZD
Retailer 6$409 NZD
Retailer 9$427 NZD
Retailer 7$457 NZD
Retailer 8$789 NZD
Retailer 4$825 NZD
Retailer 2$839 NZD
Retailer 3$892 NZD
MOH London$1,837 NZD

43 data points across 9 retailers

11 retailers$368 NZD to $1,466 NZD

B+
Cheapest Retailer
-
$368 NZD
$207 USD
B+
Retailer 2
-
$409 NZD
$230 USD
View
B+
Retailer 3
-
$427 NZD
$240 USD
View
Retailer 4
-
$457 NZD
$257 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$457 NZD
$257 USD
View
B
Retailer 6
-
$789 NZD
$444 USD
View
B
Retailer 7
-
$825 NZD
ZAR 7,500 ZAR
View
B
Retailer 8
-
$839 NZD
£372 GBP
View
B
Retailer 9
-
$892 NZD
€478 EUR
View
B
Retailer 10
-
$1,466 NZD
$825 USD
View
Most Expensive
MOH London
LG459129292 · Oct 29
$1,837 NZD
£814 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $368 NZDSave up to $1,098 NZD

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
$368 NZD