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Emerald|Lab Grown|IGI

4.03ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG642416470

Shape and cutting style on the report: Emerald cut

Certificate IGI LG642416470

Diamond specifications and retailer prices

From $416 USD
As of November 2, 2026
Save $1,814 USD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,230 USD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 4.03ct lab-grown emerald diamond

This 4.03ct 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 LG642416470 or 642416470. Listed at 12 retailers as of November 1, 2026, with prices from $416 to $2,230, a $1,814 spread on the same certified stone. Rare Carat lists it at $2,230. 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

4.03
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642416470
Dimensions11.21 × 7.45 × 4.96 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.21 mm7.45 mm4.03 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642416470
Side View
Table 67.0%Crown 38.6°Girdle: MediumPavilion 40.7°Culet: LargeDepth 66.6%

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: $2,230 USD|Low: $416 USD|High: $4,650 USD|Avg: $1,588 USD|-34.7%
Rare Carat
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 10$416 USD
Retailer 4$466 USD
Retailer 12$516 USD
Retailer 14$576 USD
Retailer 11$660 USD
Retailer 3$815 USD
Retailer 2$843 USD
Retailer 13$862 USD
Retailer 6$975 USD
Retailer 9$1,449 USD
Retailer 15$1,660 USD
Retailer 8$1,897 USD
Rare Carat$2,230 USD
Retailer 7$4,248 USD
Retailer 5$4,650 USD

7 data points across 15 retailers

12 retailers$416 USD to $2,230 USD

A
Cheapest Retailer
-
$416 USD
A
Retailer 2
-
$466 USD
View
A
Retailer 3
-
$516 USD
View
A
Retailer 4
-
$576 USD
HK$4,500 HKD
View
A
Retailer 5
-
$660 USD
View
B+
Retailer 6
-
$815 USD
View
A
Retailer 7
-
$843 USD
£664 GBP
View
A
Retailer 8
-
$862 USD
View
B+
Retailer 9
-
$1,449 USD
View
B
Retailer 10
-
$1,660 USD
View
B
Retailer 11
-
$1,897 USD
£1,494 GBP
View
Most Expensive
B
Rare Carat
KI4704164KF642 · Nov 1
$2,230 USD
View
11 more retailers have this diamond
Prices start from $416 USDSave up to $1,814 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
4.03ct Emerald
$416 USD