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Emerald|Lab Grown|IGI

0.31ct E VVS1 Emerald Lab Grown Diamond

EX • E/VVS1 • IGI LG789621444

Shape and cutting style on the report: Emerald cut

Certificate IGI LG789621444

Diamond specifications and retailer prices

From $371 NZD
€199 EUR
As of October 29, 2026
Save $43 NZD (10%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,440 NZD at MOH London · As of October 25, 2026
View at MOH London

About this 0.31ct lab-grown emerald diamond

This 0.31ct lab-grown emerald sits in the sub-half-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG789621444 or 789621444. Listed at 5 retailers as of October 29, 2026, with a relatively tight 12% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.31
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.7°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789621444
Dimensions4.72 × 3.31 × 2.11 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.72 mm3.31 mm0.31 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789621444
Side View
Table 65.0%Crown 30.7°Girdle: MediumPavilion 33.8°Culet: LargeDepth 63.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,440 NZD|Low: $323 NZD|High: $1,453 NZD|Avg: $559 NZD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 5$323 NZD
Retailer 2$371 NZD
Retailer 9$381 NZD
Retailer 11$402 NZD
Retailer 8$409 NZD
Retailer 6$413 NZD
Retailer 3$418 NZD
Retailer 7$451 NZD
Retailer 10$585 NZD
Retailer 13$615 NZD
Retailer 12$726 NZD
Retailer 4$812 NZD
MOH London$1,440 NZD

12 data points across 13 retailers

5 retailers$371 NZD to $413 NZD

B+
Cheapest Retailer
-
$371 NZD
€199 EUR
Retailer 2
-
$381 NZD
A$330 AUD
View
Price last confirmed 87 days ago
B+
Retailer 3
-
$409 NZD
HK$1,800 HKD
View
B+
Retailer 4
-
$413 NZD
$233 USD
View
Most Expensive
MOH London
LG789621444 · Oct 25
$1,440 NZD
£639 GBP
View
Price under review
4 more retailers have this diamond
Prices start from $371 NZDSave up to $43 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 Emerald
$371 NZD