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Emerald|Lab Grown|IGI

0.51ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG538299241

Shape and cutting style on the report: Emerald cut

Certificate IGI LG538299241

Diamond specifications and retailer prices

From $173 CAD
$124 USD
As of October 29, 2026
Save $1,157 CAD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,808 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown emerald diamond

This 0.51ct lab-grown emerald sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG538299241 or 538299241. Listed at 15 retailers as of October 29, 2026, with a 668% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.51
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle20.1°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538299241
Dimensions5.56 × 3.84 × 2.42 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
5.56 mm3.84 mm0.51 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538299241
Side View
Table 67.5%Crown 20.1°Girdle: MED-STKPavilion 35.9°Culet: LNGDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,808 CAD|Low: $137 CAD|High: $1,820 CAD|Avg: $484 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 6$173 CAD
Retailer 4$194 CAD
Retailer 12$201 CAD
Retailer 8$229 CAD
Retailer 11$229 CAD
Retailer 7$377 CAD
Retailer 9$415 CAD
Retailer 2$444 CAD
Retailer 3$534 CAD
Retailer 10$693 CAD
Retailer 5$732 CAD
MOH London$1,808 CAD

44 data points across 12 retailers

15 retailers$173 CAD to $1,330 CAD

A
Cheapest Retailer
-
$173 CAD
$124 USD
A
Retailer 2
-
$194 CAD
$139 USD
View
Final sale: no returns
A
Retailer 3
-
$201 CAD
$144 USD
View
A
Retailer 4
-
$229 CAD
$164 USD
View
A
Retailer 5
-
$229 CAD
$164 USD
View
B+
Retailer 6
-
$377 CAD
$270 USD
View
B+
Retailer 7
-
$415 CAD
$297 USD
View
B+
Retailer 8
-
$429 CAD
HK$2,400 HKD
View
B
Retailer 9
-
$444 CAD
£250 GBP
View
B
Retailer 10
-
$534 CAD
$382 USD
View
B
Retailer 11
-
$693 CAD
$496 USD
View
B
Retailer 12
-
$732 CAD
$524 USD
View
B
Retailer 13
-
$772 CAD
$552 USD
View
B
Retailer 14
-
$1,330 CAD
$952 USD
View
Most Expensive
MOH London
LG538299241 · Oct 29
$1,808 CAD
£1,019 GBP
View
Price under review
14 more retailers have this diamond
Prices start from $173 CADSave up to $1,157 CAD

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
0.51ct Emerald
$173 CAD