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Emerald|Lab Grown|IGI

4.03ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG666403511

Shape and cutting style on the report: Emerald cut

Certificate IGI LG666403511

Diamond specifications and retailer prices

From $769 USD
As of November 2, 2026
Save $2,928 USD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,830 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.03ct lab-grown emerald diamond

This 4.03ct 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 LG666403511 or 666403511. Listed at 13 retailers as of October 27, 2026, with a 381% 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

4.03
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666403511
Dimensions10.97 × 7.43 × 5.11 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.97 mm7.43 mm4.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666403511
Side View
Table 64.0%Crown 33.8°Girdle: Slightly ThickPavilion 42.5°Culet: LNGDepth 68.8%

Caratlytics Score

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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: $6,830 USD|Low: $739 USD|High: $100,750 USD|Avg: $9,909 USD
Do Amore Diamonds
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 10$769 USD
Retailer 3$837 USD
Retailer 11$892 USD
Retailer 14$892 USD
Retailer 4$1,014 USD
Retailer 7$1,070 USD
Retailer 12$1,214 USD
Retailer 2$1,514 USD
Retailer 9$2,122 USD
Retailer 5$2,305 USD
Retailer 13$2,769 USD
Retailer 8$3,697 USD
Do Amore Diamonds$6,830 USD
Retailer 6$100,750 USD

44 data points across 14 retailers

13 retailers$769 USD to $3,697 USD

A
Cheapest Retailer
-
$769 USD
A
Retailer 2
-
$837 USD
View
Retailer 3
-
$892 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$892 USD
View
B+
Retailer 5
-
$1,014 USD
View
B+
Retailer 6
-
$1,070 USD
View
B+
Retailer 7
-
$1,214 USD
View
B+
Retailer 8
-
$1,514 USD
£1,192 GBP
View
B
Retailer 9
-
$2,122 USD
View
B
Retailer 10
-
$2,305 USD
View
B
Retailer 11
-
$2,769 USD
View
B
Retailer 12
-
$3,697 USD
£2,911 GBP
View
Most Expensive
Do Amore Diamonds
27-B7BE946E5 · Nov 2
$6,830 USD
View
Price under review
12 more retailers have this diamond
Prices start from $769 USDSave up to $2,928 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
$769 USD