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Emerald|Lab Grown|IGI

3.57ct F VS2 Emerald Lab Grown Diamond

ID • F/VS2 • IGI LG821634658

Shape and cutting style on the report: Emerald cut

Certificate IGI LG821634658

Diamond specifications and retailer prices

From £489 GBP
$655 USD
As of October 30, 2026
Save £3,653 GBP (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,142 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG821634658 or 821634658. Listed at 10 retailers as of October 29, 2026, with prices from £489 to £4,142, a £3,653 spread on the same certified stone. Do Amore Diamonds lists it at £4,142. 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 angle36.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821634658
Dimensions10.35 × 7.36 × 4.89 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.35 mm7.36 mm3.57 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821634658
Side View
Table 67.0%Crown 36.5°Girdle: THN-MEDPavilion 40.2°Culet: LargeDepth 66.4%

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: £4,142 GBP|Low: £489 GBP|High: £4,344 GBP|Avg: £1,779 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 6£489 GBP
Retailer 8£858 GBP
Retailer 5£858 GBP
Retailer 7£925 GBP
Retailer 4£1,449 GBP
Retailer 3£1,881 GBP
Retailer 2£2,472 GBP
Do Amore Diamonds£4,142 GBP

20 data points across 8 retailers

10 retailers£489 GBP to £4,142 GBP

A
Cheapest Retailer
-
£489 GBP
$655 USD
A
Retailer 2
-
£532 GBP
$713 USD
View
A
Retailer 3
-
£858 GBP
$1,149 USD
View
A
Retailer 4
-
£858 GBP
$1,150 USD
View
A
Retailer 5
-
£925 GBP
$1,239 USD
View
B+
Retailer 6
-
£1,449 GBP
$1,941 USD
View
B
Retailer 7
-
£1,760 GBP
$2,358 USD
View
Retailer 8
-
£1,881 GBP
$2,520 USD
View
Price last confirmed 12 days ago
B
Retailer 9
-
£2,472 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1792946 · Oct 29
£4,142 GBP
$5,550 USD
View
9 more retailers have this diamond
Prices start from £489 GBPSave up to £3,653 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
£489 GBP