CaratHunter
Plans
Round|Lab Grown|IGI

0.31ct M VVS2 Round Lab Grown Diamond

ID • M/VVS2 • IGI LG821623470

Shape and cutting style on the report: Old european cut

Certificate IGI LG821623470

Diamond specifications and retailer prices

From $187 NZD
As of November 6, 2026
Save $204 NZD (52%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $390 NZD at Yorxs · As of November 4, 2026
View at Yorxs

About this 0.31ct lab-grown round diamond

This 0.31ct lab-grown round sits in the sub-half-carat band, graded M colour (faint-tinted) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821623470 or 821623470. Listed at 5 retailers as of November 4, 2026, with prices from $187 to $390, a $204 spread on the same certified stone. Yorxs lists it at $390. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.31
Carat
M
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821623470
Dimensions4.24 × 4.16 × 2.77 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa Faint Brown
Top View
4.24 mm4.16 mm0.31 ctM / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG821623470
Side View
Table 47.0%Crown 40.6°Girdle: THN-MEDPavilion 40.6°Culet: LargeDepth 66.0%

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 6
Current: $281 NZD|Low: $187 NZD|High: $407 NZD|Avg: $278 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
October 31, 2026
Retailer 3$187 NZD
Retailer 2$221 NZD
Retailer 1$281 NZD
Retailer 4$338 NZD
Yorxs$390 NZD

13 data points across 5 retailers

5 retailers$187 NZD to $390 NZD

B+
Cheapest Retailer
-
$187 NZD
Final sale: no returns
Retailer 2
-
$221 NZD
View
Price last confirmed 12 days ago
B+
Retailer 3
-
$281 NZD
View
B
Retailer 4
-
$338 NZD
View
Most Expensive
B
Yorxs
616962691 · Nov 4
$390 NZD
€209 EUR
View
4 more retailers have this diamond
Prices start from $187 NZDSave up to $204 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
$187 NZD