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Emerald|Lab Grown|IGI

1.55ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG831621335

Shape and cutting style on the report: Emerald cut

Certificate IGI LG831621335

Diamond specifications and retailer prices

From $347 CAD
$248 USD
As of October 27, 2026
Save $4,426 CAD (93%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,773 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.55ct lab-grown emerald diamond

This 1.55ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831621335 or 831621335. Listed at 13 retailers as of October 27, 2026, with prices from $347 to $4,773, a $4,426 spread on the same certified stone. Brilliant Earth lists it at $4,773. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831621335
Dimensions7.63 × 5.58 × 3.54 mm
L/W Ratio1.37
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.63 mm5.58 mm1.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831621335
Side View
Table 65.0%Crown 33.9°Girdle: Slightly ThickPavilion 37.1°Culet: LargeDepth 63.4%

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 27
Current: $4,773 CAD|Low: $347 CAD|High: $4,983 CAD|Avg: $1,514 CAD|-4.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 6$347 CAD
Retailer 8$700 CAD
Retailer 4$721 CAD
Retailer 7$835 CAD
Retailer 5$1,003 CAD
Retailer 9$1,194 CAD
Retailer 3$1,383 CAD
Retailer 2$1,733 CAD
Retailer 10$3,114 CAD
Brilliant Earth$4,773 CAD

27 data points across 10 retailers

13 retailers$347 CAD to $4,773 CAD

A
Cheapest Retailer
-
$347 CAD
$248 USD
A
Retailer 2
-
$393 CAD
$281 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$456 CAD
$326 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$700 CAD
$500 USD
View
A
Retailer 5
-
$721 CAD
$515 USD
View
A
Retailer 6
-
$835 CAD
€568 EUR
View
A
Retailer 7
-
$1,003 CAD
A$1,103 AUD
View
A
Retailer 8
-
$1,194 CAD
$853 USD
View
A
Retailer 9
-
$1,383 CAD
$988 USD
View
B+
Retailer 10
-
$1,566 CAD
$1,119 USD
View
Price last confirmed 32 days ago
B+
Retailer 11
-
$1,733 CAD
£975 GBP
View
B
Retailer 12
-
$3,114 CAD
$2,225 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21497275A · Oct 29
$4,773 CAD
$3,410 USD
View
12 more retailers have this diamond
Prices start from $347 CADSave up to $4,426 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
1.55ct Emerald
$347 CAD