Emerald|Lab Grown|IGI

4.07ct G IF Emerald Lab Grown Diamond

ID • G/IF • IGI LG666402883

Shape and cutting style on the report: Emerald cut

Certificate IGI LG666402883

Diamond specifications and retailer prices

From $1,548 USD
As of October 30, 2026
Save $3,293 USD (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,157 USD at MOH London · As of October 21, 2026
View at MOH London

About this 4.07ct lab-grown emerald diamond

This 4.07ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG666402883 or 666402883. Listed at 14 retailers as of October 30, 2026, with a 213% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.07
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666402883
Dimensions11.22 × 7.62 × 5.05 mm
L/W Ratio1.47
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.22 mm7.62 mm4.07 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666402883
Side View
Table 57.0%Crown 28.1°Girdle: MediumPavilion 39.9°Culet: LNGDepth 66.3%

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 30
Current: $5,157 USD|Low: $1,486 USD|High: $5,230 USD|Avg: $3,181 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 7$1,548 USD
Retailer 8$1,796 USD
Retailer 11$1,796 USD
Retailer 12$2,119 USD
Retailer 2$2,523 USD
Retailer 10$2,828 USD
Retailer 6$3,176 USD
Retailer 5$3,855 USD
Retailer 4$4,122 USD
Retailer 3$4,343 USD
Retailer 9$4,841 USD
MOH London$5,157 USD

41 data points across 12 retailers

14 retailers$1,548 USD to $4,841 USD

A
Cheapest Retailer
-
$1,548 USD
A
Retailer 2
-
$1,685 USD
View
A
Retailer 3
-
$1,796 USD
View
Retailer 4
-
$1,796 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$2,119 USD
View
A
Retailer 6
-
$2,523 USD
£1,986 GBP
View
A
Retailer 7
-
$2,828 USD
View
A
Retailer 8
-
$3,176 USD
View
A
Retailer 9
-
$3,367 USD
View
Retailer 10
-
$3,855 USD
A$5,930 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$4,122 USD
View
B+
Retailer 12
-
$4,343 USD
£3,420 GBP
View
B+
Retailer 13
-
$4,841 USD
View
Most Expensive
MOH London
LG666402883 · Oct 21
$5,157 USD
£4,061 GBP
View
Price last confirmed 10 days ago
13 more retailers have this diamond
Prices start from $1,548 USDSave up to $3,293 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
4.07ct Emerald
$1,548 USD