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Emerald|Lab Grown|IGI

1.51ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG496120877

Shape and cutting style on the report: Emerald cut

Certificate IGI LG496120877

Diamond specifications and retailer prices

From $2,331 CAD
As of November 6, 2026
Save $1,918 CAD (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,068 CAD at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG496120877 or 496120877. Listed at 13 retailers as of November 6, 2026, with a 82% 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

1.51
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.1°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496120877
Dimensions7.75 × 5.56 × 3.49 mm
L/W Ratio1.39
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
7.75 mm5.56 mm1.51 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496120877
Side View
Table 68.0%Crown 24.1°Girdle: MediumPavilion 36.3°Culet: LNGDepth 62.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,068 CAD|Low: $2,237 CAD|High: $7,814 CAD|Avg: $3,609 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7$2,331 CAD
Retailer 8$2,402 CAD
Retailer 12$2,536 CAD
Retailer 3$2,610 CAD
Retailer 9$2,704 CAD
Retailer 11$2,704 CAD
Retailer 4$2,940 CAD
Retailer 2$3,795 CAD
Retailer 10$4,248 CAD
Retailer 6$4,662 CAD
NZ Jewellers$5,068 CAD
Retailer 5$7,701 CAD

44 data points across 12 retailers

13 retailers$2,331 CAD to $4,248 CAD

B
Cheapest Retailer
-
$2,331 CAD
B
Retailer 2
-
$2,402 CAD
View
B
Retailer 3
-
$2,536 CAD
View
B
Retailer 4
-
$2,610 CAD
View
Final sale: no returns
B
Retailer 5
-
$2,704 CAD
View
Retailer 6
-
$2,704 CAD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$2,940 CAD
View
B
Retailer 8
-
$3,795 CAD
View
B
Retailer 9
-
$4,248 CAD
View
Retailer 10
-
$4,662 CAD
View
Price under review
Most Expensive
NZ Jewellers
32873907-e994-4ce9-886e-fcc9f75963bf · Nov 6
$5,068 CAD
$3,629 USD
View
Price under review
10 more retailers have this diamond
Prices start from $2,331 CADSave up to $1,918 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.

B
1.51ct Emerald
$2,331 CAD