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Emerald|Lab Grown|IGI

1.54ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG631467040

Shape and cutting style on the report: Emerald cut

Certificate IGI LG631467040

Diamond specifications and retailer prices

From $366 CAD
$262 USD
As of October 30, 2026
Save $579 CAD (61%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,270 CAD at MOH London · As of October 21, 2026
View at MOH London

About this 1.54ct lab-grown emerald diamond

This 1.54ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG631467040 or 631467040. Listed at 6 retailers as of October 29, 2026, with a 158% 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

1.54
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631467040
Dimensions7.87 × 5.52 × 3.70 mm
L/W Ratio1.43
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
7.87 mm5.52 mm1.54 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631467040
Side View
Table 61.0%Crown 32.5°Girdle: MediumPavilion 43.1°Culet: LNGDepth 67.0%

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 30
Current: $1,270 CAD|Low: $366 CAD|High: $1,316 CAD|Avg: $805 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 4$366 CAD
Retailer 2$473 CAD
Retailer 3$488 CAD
Retailer 5$638 CAD
Retailer 8$712 CAD
Retailer 6$945 CAD
MOH London$1,270 CAD
Retailer 7$1,316 CAD

14 data points across 8 retailers

6 retailers$366 CAD to $945 CAD

B+
Cheapest Retailer
-
$366 CAD
$262 USD
A
Retailer 2
-
$473 CAD
£267 GBP
View
A
Retailer 3
-
$488 CAD
£275 GBP
View
A
Retailer 4
-
$638 CAD
$457 USD
View
B+
Retailer 5
-
$945 CAD
$677 USD
View
Most Expensive
MOH London
LG631467040 · Oct 21
$1,270 CAD
£716 GBP
View
Price last confirmed 9 days ago
5 more retailers have this diamond
Prices start from $366 CADSave up to $579 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
1.54ct Emerald
$366 CAD