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Emerald|Lab Grown|IGI

3.05ct F SI1 Emerald Lab Grown Diamond

EX • F/SI1 • IGI LG844632500

Shape and cutting style on the report: Emerald cut

Certificate IGI LG844632500

Diamond specifications and retailer prices

From $663 USD
£522 GBP
As of October 28, 2026
Save $1,887 USD (74%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,550 USD at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 3.05ct lab-grown emerald diamond

This 3.05ct 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 LG844632500 or 844632500. Listed at 2 retailers as of October 27, 2026, with prices from $663 to $2,550, a $1,887 spread on the same certified stone. Brilliant Earth lists it at $2,550. 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

3.05
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844632500
Dimensions9.68 × 6.91 × 4.61 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
9.68 mm6.91 mm3.05 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844632500
Side View
Table 63.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.2°Culet: LargeDepth 66.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $663 USD|Low: $338 USD|High: $726 USD|Avg: $586 USD|-8.7%
Retailer 1
Retailer 2
October 28, 2026
Retailer 2$338 USD
Retailer 1$663 USD

11 data points across 2 retailers

2 retailers$663 USD to $2,550 USD

A
Cheapest Retailer
-
$663 USD
£522 GBP
Most Expensive
B
Brilliant Earth
22003021A · Oct 27
$2,550 USD
View
1 more retailer has this diamond
Prices start from $663 USDSave up to $1,887 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
3.05ct Emerald
$663 USD