Emerald|Lab Grown|IGI

4.06ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG637458963

Shape and cutting style on the report: Emerald cut

Certificate IGI LG637458963

Diamond specifications and retailer prices

From $715 USD
As of November 2, 2026
Save $1,383 USD (66%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,780 USD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 4.06ct lab-grown emerald diamond

This 4.06ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG637458963 or 637458963. Listed at 13 retailers as of October 26, 2026, with a 193% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.06
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG637458963
Dimensions7.53 × 5.04 × 5.04 mm
L/W Ratio1.49
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm5.04 mm4.06 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG637458963
Side View
Table 68.0%Crown 41.5°Girdle: Slightly ThickPavilion 37.1°Culet: LNGDepth 66.9%

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: Nov 2
Current: $2,780 USD|Low: $442 USD|High: $2,870 USD|Avg: $1,086 USD|-3.1%
Brilliant Earth
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
November 2, 2026
Retailer 12$442 USD
Retailer 6$494 USD
Retailer 4$515 USD
Retailer 14$563 USD
Retailer 11$570 USD
Retailer 7$715 USD
Retailer 10$869 USD
Retailer 13$893 USD
Retailer 5$909 USD
Retailer 2$945 USD
Retailer 9$1,534 USD
Retailer 3$1,834 USD
Retailer 8$2,098 USD
Brilliant Earth$2,780 USD

43 data points across 14 retailers

13 retailers$715 USD to $2,098 USD

Retailer 1
-
$442 USD
Price last confirmed 31 days ago
Retailer 2
-
$515 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$563 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$570 USD
View
Price last confirmed 16 days ago
B+
Retailer 5
-
$715 USD
View
B+
Retailer 6
-
$893 USD
View
A
Retailer 7
-
$909 USD
View
A
Retailer 8
-
$945 USD
£744 GBP
View
B
Retailer 9
-
$1,534 USD
View
Retailer 10
-
$1,834 USD
View
Price last confirmed 32 days ago
B
Retailer 11
-
$1,865 USD
View
B
Retailer 12
-
$2,098 USD
£1,652 GBP
View
Most Expensive
Brilliant Earth
15804326A · Oct 18
$2,780 USD
View
Price last confirmed 14 days ago
12 more retailers have this diamond
Prices start from $715 USDSave up to $1,383 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
4.06ct Emerald
$715 USD