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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 $666 USD
As of October 24, 2026
Save $2,539 USD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,205 USD 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 $666 to $3,205, a $2,539 spread on the same certified stone. MOH London lists it at $3,205. 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
Color
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: $3,205 USD|Low: $642 USD|High: $5,050 USD|Avg: $1,970 USD|+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$642 USD
Retailer 16$666 USD
Retailer 11$737 USD
Retailer 10$870 USD
Retailer 13$1,126 USD
Retailer 9$1,139 USD
Retailer 5$1,208 USD
Retailer 6$1,230 USD
Retailer 14$1,417 USD
Retailer 2$1,830 USD
Retailer 12$1,940 USD
Retailer 3$2,354 USD
Retailer 15$2,386 USD
Retailer 8$2,982 USD
MOH London$3,205 USD
Retailer 7$5,050 USD

10 data points across 16 retailers

12 retailers$666 USD to $3,205 USD

Retailer 1
-
$642 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$666 USD
View
A
Retailer 3
-
$737 USD
View
A
Retailer 4
-
$870 USD
View
A
Retailer 5
-
$1,126 USD
View
A
Retailer 6
-
$1,139 USD
£897 GBP
View
B+
Retailer 7
-
$1,417 USD
View
B+
Retailer 8
-
$1,830 USD
View
B+
Retailer 9
-
$1,940 USD
View
B+
Retailer 10
-
$2,354 USD
View
B
Retailer 11
-
$2,386 USD
View
Most Expensive
B
MOH London
LG686502983 · Oct 26
$3,205 USD
£2,524 GBP
View
11 more retailers have this diamond
Prices start from $666 USDSave up to $2,539 USD

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
$666 USD