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Emerald|Lab Grown|IGI

3.00ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG786672774

Shape and cutting style on the report: Emerald cut

Certificate IGI LG786672774

Diamond specifications and retailer prices

From $688 USD
As of November 1, 2026
Save $983 USD (59%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,671 USD at MOH London · As of November 1, 2026
View at MOH London

About this 3ct lab-grown emerald diamond

This 3ct 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 LG786672774 or 786672774. Listed at 4 retailers as of November 1, 2026, with prices from $688 to $1,671, a $983 spread on the same certified stone. MOH London lists it at $1,671. 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

3.00
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786672774
Dimensions9.68 × 6.65 × 4.37 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.68 mm6.65 mm3.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786672774
Side View
Table 68.0%Crown 39.5°Girdle: ThickPavilion 42.2°Culet: LargeDepth 65.7%

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 1
Current: $1,671 USD|Low: $403 USD|High: $1,692 USD|Avg: $964 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5$403 USD
Retailer 3$688 USD
Retailer 2$768 USD
Retailer 4$818 USD
Retailer 6$1,540 USD
MOH London$1,671 USD

43 data points across 6 retailers

4 retailers$688 USD to $1,671 USD

B+
Cheapest Retailer
-
$688 USD
A
Retailer 2
-
$768 USD
£605 GBP
View
A
Retailer 3
-
$818 USD
View
Most Expensive
B
MOH London
LG786672774 · Nov 1
$1,671 USD
£1,316 GBP
View
3 more retailers have this diamond
Prices start from $688 USDSave up to $983 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
3.00ct Emerald
$688 USD