Emerald|Lab Grown|IGI

3.03ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG843630247

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843630247

Diamond specifications and retailer prices

From $317 USD
As of October 31, 2026
Save $2,223 USD (88%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,540 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.03ct lab-grown emerald diamond

This 3.03ct 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 LG843630247 or 843630247. Listed at 3 retailers as of October 31, 2026, with prices from $317 to $2,540, a $2,223 spread on the same certified stone. Brilliant Earth lists it at $2,540. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843630247
Dimensions9.62 × 6.85 × 4.75 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.62 mm6.85 mm3.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843630247
Side View
Table 61.0%Crown 39.4°Girdle: MediumPavilion 40°Culet: LargeDepth 69.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $2,540 USD|Low: $317 USD|High: $2,540 USD|Avg: $1,307 USD
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$317 USD
Retailer 2$643 USD
Brilliant Earth$2,540 USD

14 data points across 3 retailers

3 retailers$317 USD to $2,540 USD

A
Cheapest Retailer
-
$317 USD
Final sale: no returns
A
Retailer 2
-
$643 USD
£506 GBP
View
Most Expensive
B
Brilliant Earth
21760336A · Oct 31
$2,540 USD
View
2 more retailers have this diamond
Prices start from $317 USDSave up to $2,223 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
$317 USD