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Emerald|Lab Grown|IGI

3.57ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG807639933

Shape and cutting style on the report: Emerald cut

Certificate IGI LG807639933

Diamond specifications and retailer prices

From £565 GBP
$757 USD
As of October 30, 2026
Save £825 GBP (59%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,390 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 3.57ct lab-grown emerald diamond

This 3.57ct lab-grown emerald sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG807639933 or 807639933. Listed at 5 retailers as of October 26, 2026, with prices from £565 to £1,390, a £825 spread on the same certified stone. MOH London lists it at £1,390. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.57
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807639933
Dimensions10.41 × 7.28 × 4.53 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
10.41 mm7.28 mm3.57 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807639933
Side View
Table 65.0%Crown 34.7°Girdle: Slightly ThickPavilion 37.9°Culet: LargeDepth 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: Oct 30
Current: £1,390 GBP|Low: £565 GBP|High: £1,390 GBP|Avg: £922 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 25, 2026
Retailer 3£565 GBP
Retailer 2£655 GBP
Retailer 4£933 GBP
Retailer 5£1,170 GBP
MOH London£1,390 GBP

3 data points across 5 retailers

5 retailers£565 GBP to £1,390 GBP

B+
Cheapest Retailer
-
£565 GBP
$757 USD
A
Retailer 2
-
£655 GBP
$878 USD
View
A
Retailer 3
-
£933 GBP
$1,250 USD
View
B+
Retailer 4
-
£1,170 GBP
$1,567 USD
View
Most Expensive
B+
MOH London
LG807639933 · Oct 26
£1,390 GBP
View
4 more retailers have this diamond
Prices start from £565 GBPSave up to £825 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
3.57ct Emerald
£565 GBP