Emerald|Lab Grown|IGI

3.03ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG790669546

Shape and cutting style on the report: Emerald cut

Certificate IGI LG790669546

Diamond specifications and retailer prices

From $686 USD
As of October 28, 2026
Save $1,031 USD (60%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,717 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.03ct lab-grown emerald diamond

This 3.03ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG790669546 or 790669546. Listed at 4 retailers as of October 28, 2026, with prices from $686 to $1,717, a $1,031 spread on the same certified stone. MOH London lists it at $1,717. 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

3.03
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790669546
Dimensions10.38 × 6.91 × 4.40 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
10.38 mm6.91 mm3.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790669546
Side View
Table 63.0%Crown 25.7°Girdle: MediumPavilion 40.1°Culet: LargeDepth 63.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $1,717 USD|Low: $661 USD|High: $1,728 USD|Avg: $1,066 USD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3$686 USD
Retailer 4$742 USD
Retailer 2$765 USD
Retailer 5$1,518 USD
MOH London$1,717 USD

41 data points across 5 retailers

4 retailers$686 USD to $1,717 USD

B+
Cheapest Retailer
-
$686 USD
A
Retailer 2
-
$742 USD
View
A
Retailer 3
-
$765 USD
£602 GBP
View
Most Expensive
B
MOH London
LG790669546 · Oct 29
$1,717 USD
£1,352 GBP
View
3 more retailers have this diamond
Prices start from $686 USDSave up to $1,031 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
3.03ct Emerald
$686 USD