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Emerald|Lab Grown|IGI

3.57ct F VS2 Emerald Lab Grown Diamond

ID • F/VS2 • IGI LG821691944

Shape and cutting style on the report: Emerald cut

Certificate IGI LG821691944

Diamond specifications and retailer prices

From £687 GBP
€877 EUR
As of October 29, 2026
Save £1,193 GBP (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,881 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821691944 or 821691944. Listed at 7 retailers as of October 26, 2026, with prices from £687 to £1,881, a £1,193 spread on the same certified stone. MOH London lists it at £1,881. 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
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle45.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821691944
Dimensions10.51 × 7.18 × 4.77 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.51 mm7.18 mm3.57 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821691944
Side View
Table 65.0%Crown 33.6°Girdle: MediumPavilion 45.4°Culet: LargeDepth 66.4%

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 29
Current: £1,881 GBP|Low: £671 GBP|High: £1,937 GBP|Avg: £1,140 GBP|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3£687 GBP
Retailer 5£701 GBP
Retailer 2£747 GBP
Retailer 6£1,000 GBP
Retailer 7£1,467 GBP
Retailer 4£1,877 GBP
MOH London£1,881 GBP

43 data points across 7 retailers

7 retailers£687 GBP to £1,881 GBP

A
Cheapest Retailer
-
£687 GBP
€877 EUR
B+
Retailer 2
-
£701 GBP
$939 USD
View
A
Retailer 3
-
£747 GBP
View
A
Retailer 4
-
£1,000 GBP
$1,340 USD
View
Retailer 5
-
£1,467 GBP
$1,965 USD
View
Price last confirmed 12 days ago
Retailer 6
-
£1,877 GBP
$2,515 USD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
LG821691944 · Oct 26
£1,881 GBP
View
6 more retailers have this diamond
Prices start from £687 GBPSave up to £1,193 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
£687 GBP