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Emerald|Lab Grown|IGI

5.09ct F SI2 Emerald Lab Grown Diamond

ID • F/SI2 • IGI LG617412693

Shape and cutting style on the report: Emerald cut

Certificate IGI LG617412693

Diamond specifications and retailer prices

From $1,191 USD
£938 GBP
As of November 2, 2026
Save $1,950 USD (62%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,141 USD at MOH London · As of November 1, 2026
View at MOH London

About this 5.09ct lab-grown emerald diamond

This 5.09ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG617412693 or 617412693. Listed at 5 retailers as of November 1, 2026, with prices from $1,191 to $3,141, a $1,950 spread on the same certified stone. MOH London lists it at $3,141. 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

5.09
Carat
F
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617412693
Dimensions11.78 × 8.12 × 5.35 mm
L/W Ratio1.45
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.78 mm8.12 mm5.09 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617412693
Side View
Table 63.0%Crown 38.3°Girdle: MediumPavilion 38.4°Culet: LNGDepth 65.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $3,141 USD|Low: $694 USD|High: $3,178 USD|Avg: $1,434 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6$694 USD
Retailer 2$1,191 USD
Retailer 5$1,208 USD
Retailer 3$1,213 USD
Retailer 4$1,217 USD
MOH London$3,141 USD

40 data points across 6 retailers

5 retailers$1,191 USD to $3,141 USD

B+
Cheapest Retailer
-
$1,191 USD
£938 GBP
B+
Retailer 2
-
$1,208 USD
View
B+
Retailer 3
-
$1,213 USD
€1,155 EUR
View
B+
Retailer 4
-
$1,217 USD
View
Most Expensive
B
MOH London
LG617412693 · Nov 1
$3,141 USD
£2,473 GBP
View
4 more retailers have this diamond
Prices start from $1,191 USDSave up to $1,950 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.

B+
5.09ct Emerald
$1,191 USD