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Emerald|Lab Grown|IGI

0.31ct E VVS1 Emerald Lab Grown Diamond

ID • E/VVS1 • IGI LG737505320

Shape and cutting style on the report: Emerald cut

Certificate IGI LG737505320

Diamond specifications and retailer prices

From $294 NZD
$165 USD
As of October 30, 2026
Save $505 NZD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,587 NZD at MOH London · As of October 26, 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 LG737505320 or 737505320. Listed at 8 retailers as of October 29, 2026, with a 172% 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
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.3°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737505320
Dimensions4.48 × 3.13 × 2.25 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
4.48 mm3.13 mm0.31 ctE / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG737505320
Side View
Table 67.0%Crown 34.3°Girdle: ThickPavilion 42.7°Culet: LargeDepth 71.9%

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: Oct 30
Current: $1,587 NZD|Low: $249 NZD|High: $1,605 NZD|Avg: $595 NZD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5$249 NZD
Retailer 7$294 NZD
Retailer 3$413 NZD
Retailer 2$415 NZD
Retailer 4$554 NZD
Retailer 6$748 NZD
MOH London$1,587 NZD

42 data points across 7 retailers

8 retailers$294 NZD to $799 NZD

Retailer 1
-
$249 NZD
$140 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$294 NZD
$165 USD
View
B+
Retailer 3
-
$413 NZD
€221 EUR
View
B+
Retailer 4
-
$415 NZD
£183 GBP
View
B
Retailer 5
-
$554 NZD
£245 GBP
View
B
Retailer 6
-
$748 NZD
$420 USD
View
B
Retailer 7
-
$799 NZD
$449 USD
View
Most Expensive
MOH London
LG737505320 · Oct 26
$1,587 NZD
£702 GBP
View
Price under review
7 more retailers have this diamond
Prices start from $294 NZDSave up to $505 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 Emerald
$294 NZD