Round|Lab Grown|IGI

0.31ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG844625188

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844625188

Diamond specifications and retailer prices

From $135 NZD
$76 USD
As of November 1, 2026
Save $1,089 NZD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,224 NZD at MOH London · As of November 1, 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 H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844625188 or 844625188. Listed at 11 retailers as of November 1, 2026, with prices from $135 to $1,224, a $1,089 spread on the same certified stone. MOH London lists it at $1,224. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.31
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844625188
Dimensions4.35 × 4.33 × 2.70 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.35 mm4.33 mm0.31 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844625188
Side View
Table 59.0%Crown 34.5°Girdle: THN-MEDPavilion 41.3°Culet: NoneDepth 62.2%

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 1
Current: $1,224 NZD|Low: $135 NZD|High: $1,230 NZD|Avg: $455 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 8$135 NZD
Retailer 6$156 NZD
Retailer 5$177 NZD
Retailer 7$177 NZD
Retailer 4$266 NZD
Retailer 2$302 NZD
Retailer 9$374 NZD
Retailer 10$536 NZD
Retailer 3$643 NZD
Retailer 11$701 NZD
MOH London$1,224 NZD

10 data points across 11 retailers

11 retailers$135 NZD to $1,224 NZD

A
Cheapest Retailer
-
$135 NZD
$76 USD
A
Retailer 2
-
$156 NZD
$88 USD
View
A
Retailer 3
-
$177 NZD
$100 USD
View
Retailer 4
-
$177 NZD
$100 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$266 NZD
$150 USD
View
A
Retailer 6
-
$302 NZD
ZAR 2,754 ZAR
View
A
Retailer 7
-
$374 NZD
$211 USD
View
B+
Retailer 8
-
$536 NZD
$302 USD
View
B+
Retailer 9
-
$643 NZD
$362 USD
View
B+
Retailer 10
-
$701 NZD
$395 USD
View
Most Expensive
B
MOH London
LG844625188 · Nov 1
$1,224 NZD
£543 GBP
View
10 more retailers have this diamond
Prices start from $135 NZDSave up to $1,089 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.

A
0.31ct Round
$135 NZD