Emerald|Lab Grown|IGI

4.02ct J VS2 Emerald Lab Grown Diamond

ID • J/VS2 • IGI LG818648822

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818648822

Diamond specifications and retailer prices

From £354 GBP
$471 USD
As of October 27, 2026
Save £1,268 GBP (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,622 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 4.02ct lab-grown emerald diamond

This 4.02ct lab-grown emerald sits in the three to five carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818648822 or 818648822. Listed at 15 retailers as of October 27, 2026, with prices from £354 to £1,622, a £1,268 spread on the same certified stone. Rare Carat lists it at £1,622. 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

4.02
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818648822
Dimensions10.84 × 7.63 × 4.99 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.84 mm7.63 mm4.02 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818648822
Side View
Table 65.0%Crown 37.6°Girdle: MediumPavilion 40°Culet: LargeDepth 65.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: £1,622 GBP|Low: £339 GBP|High: £1,882 GBP|Avg: £908 GBP|-1.4%
Rare Carat
Retailer 2
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
October 29, 2026
Retailer 4£354 GBP
Retailer 6£395 GBP
Retailer 3£396 GBP
Retailer 12£439 GBP
Retailer 7£445 GBP
Retailer 9£544 GBP
Retailer 8£686 GBP
Retailer 2£746 GBP
Retailer 15£834 GBP
Retailer 11£1,179 GBP
Retailer 5£1,389 GBP
Retailer 14£1,409 GBP
Retailer 10£1,432 GBP
Retailer 13£1,613 GBP
Rare Carat£1,622 GBP

36 data points across 15 retailers

15 retailers£354 GBP to £1,622 GBP

A
Cheapest Retailer
-
£354 GBP
$471 USD
A
Retailer 2
-
£395 GBP
$526 USD
View
Final sale: no returns
A
Retailer 3
-
£396 GBP
$527 USD
View
A
Retailer 4
-
£439 GBP
$584 USD
View
A
Retailer 5
-
£445 GBP
$592 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£544 GBP
$725 USD
View
B+
Retailer 7
-
£686 GBP
$913 USD
View
A
Retailer 8
-
£746 GBP
$994 USD
View
A
Retailer 9
-
£834 GBP
$1,111 USD
View
B+
Retailer 10
-
£1,179 GBP
$1,570 USD
View
A
Retailer 11
-
£1,389 GBP
SGD 2,499 SGD
View
A
Retailer 12
-
£1,409 GBP
$1,877 USD
View
A
Retailer 13
-
£1,432 GBP
$1,907 USD
View
B+
Retailer 14
-
£1,613 GBP
View
Most Expensive
A
Rare Carat
PR-12677 · Oct 28
£1,622 GBP
$2,160 USD
View
14 more retailers have this diamond
Prices start from £354 GBPSave up to £1,268 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
4.02ct Emerald
£354 GBP