CaratHunter
Plans
Emerald|Lab Grown|IGI

4.09ct G VS2 Emerald Lab Grown Diamond

ID • G/VS2 • IGI LG686502983

Shape and cutting style on the report: Emerald cut

Certificate IGI LG686502983

Diamond specifications and retailer prices

From £497 GBP
$666 USD
As of October 24, 2026
Save £1,895 GBP (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,392 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 4.09ct lab-grown emerald diamond

This 4.09ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG686502983 or 686502983. Listed at 12 retailers as of October 24, 2026, with prices from £497 to £2,392, a £1,895 spread on the same certified stone. MOH London lists it at £2,392. 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

4.09
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG686502983
Dimensions11.46 × 7.36 × 4.73 mm
L/W Ratio1.56
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.46 mm7.36 mm4.09 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG686502983
Side View
Table 65.0%Crown 31.7°Girdle: MediumPavilion 39.4°Culet: LargeDepth 64.3%

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 24
Current: £2,392 GBP|Low: £479 GBP|High: £3,769 GBP|Avg: £1,471 GBP|+0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 26, 2026
Retailer 4£479 GBP
Retailer 16£497 GBP
Retailer 11£550 GBP
Retailer 10£649 GBP
Retailer 13£840 GBP
Retailer 9£850 GBP
Retailer 5£902 GBP
Retailer 6£918 GBP
Retailer 14£1,058 GBP
Retailer 2£1,366 GBP
Retailer 12£1,448 GBP
Retailer 3£1,757 GBP
Retailer 15£1,781 GBP
Retailer 8£2,226 GBP
MOH London£2,392 GBP
Retailer 7£3,769 GBP

10 data points across 16 retailers

12 retailers£497 GBP to £2,392 GBP

Retailer 1
-
£479 GBP
$642 USD
Price last confirmed 7 days ago
A
Retailer 2
-
£497 GBP
$666 USD
View
A
Retailer 3
-
£550 GBP
$737 USD
View
A
Retailer 4
-
£649 GBP
$870 USD
View
A
Retailer 5
-
£840 GBP
$1,126 USD
View
A
Retailer 6
-
£850 GBP
View
B+
Retailer 7
-
£1,058 GBP
$1,417 USD
View
B+
Retailer 8
-
£1,366 GBP
$1,830 USD
View
B+
Retailer 9
-
£1,448 GBP
$1,940 USD
View
B+
Retailer 10
-
£1,757 GBP
$2,354 USD
View
B
Retailer 11
-
£1,781 GBP
$2,386 USD
View
Most Expensive
B
MOH London
LG686502983 · Oct 26
£2,392 GBP
View
11 more retailers have this diamond
Prices start from £497 GBPSave up to £1,895 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
4.09ct Emerald
£497 GBP