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Emerald|Lab Grown|IGI

4.02ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG642405962

Shape and cutting style on the report: Emerald cut

Certificate IGI LG642405962

Diamond specifications and retailer prices

From $453 USD
As of November 2, 2026
Save $2,677 USD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,130 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.02ct lab-grown emerald diamond

This 4.02ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG642405962 or 642405962. Listed at 15 retailers as of October 31, 2026, with prices from $453 to $3,130, a $2,677 spread on the same certified stone. Brilliant Earth lists it at $3,130. 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

4.02
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642405962
Dimensions10.77 × 7.73 × 5.09 mm
L/W Ratio1.39
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.77 mm7.73 mm4.02 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642405962
Side View
Table 63.0%Crown 35.9°Girdle: MediumPavilion 39.7°Culet: LNGDepth 65.8%

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: Nov 2
Current: $3,130 USD|Low: $453 USD|High: $3,130 USD|Avg: $1,201 USD
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
Retailer 15
November 2, 2026
Retailer 6$453 USD
Retailer 5$507 USD
Retailer 11$526 USD
Retailer 13$561 USD
Retailer 7$637 USD
Retailer 9$705 USD
Retailer 4$752 USD
Retailer 14$899 USD
Retailer 2$929 USD
Retailer 12$1,068 USD
Retailer 10$1,352 USD
Retailer 15$1,805 USD
Retailer 8$2,062 USD
Retailer 3$2,445 USD
Brilliant Earth$3,130 USD

44 data points across 15 retailers

15 retailers$453 USD to $3,130 USD

A
Cheapest Retailer
-
$453 USD
A
Retailer 2
-
$507 USD
View
A
Retailer 3
-
$526 USD
View
Final sale: no returns
A
Retailer 4
-
$561 USD
View
Retailer 5
-
$637 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$705 USD
View
B+
Retailer 7
-
$752 USD
View
A
Retailer 8
-
$899 USD
View
A
Retailer 9
-
$929 USD
£732 GBP
View
B+
Retailer 10
-
$1,068 USD
€1,017 EUR
View
B+
Retailer 11
-
$1,352 USD
View
B+
Retailer 12
-
$1,805 USD
View
B
Retailer 13
-
$2,062 USD
£1,624 GBP
View
B
Retailer 14
-
$2,445 USD
View
Most Expensive
B
Brilliant Earth
11914093A · Oct 31
$3,130 USD
View
14 more retailers have this diamond
Prices start from $453 USDSave up to $2,677 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
4.02ct Emerald
$453 USD