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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 £124 GBP
$165 USD
As of October 30, 2026
Save £213 GBP (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £669 GBP 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £669 GBP|Low: £105 GBP|High: £677 GBP|Avg: £251 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5£105 GBP
Retailer 7£124 GBP
Retailer 3£174 GBP
Retailer 2£175 GBP
Retailer 4£234 GBP
Retailer 6£315 GBP
MOH London£669 GBP

42 data points across 7 retailers

8 retailers£124 GBP to £337 GBP

Retailer 1
-
£105 GBP
$140 USD
Price last confirmed 22 days ago
A
Retailer 2
-
£124 GBP
$165 USD
View
B+
Retailer 3
-
£174 GBP
€221 EUR
View
B+
Retailer 4
-
£175 GBP
View
B
Retailer 5
-
£234 GBP
View
B
Retailer 6
-
£315 GBP
$420 USD
View
B
Retailer 7
-
£337 GBP
$449 USD
View
Most Expensive
MOH London
LG737505320 · Oct 26
£669 GBP
View
Price under review
7 more retailers have this diamond
Prices start from £124 GBPSave up to £213 GBP

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
£124 GBP