Emerald|Lab Grown|IGI

1.55ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG729508350

Shape and cutting style on the report: Emerald cut

Certificate IGI LG729508350

Diamond specifications and retailer prices

From $344 CAD
$246 USD
As of October 27, 2026
Save $3,966 CAD (92%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,311 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 LG729508350 or 729508350. Listed at 14 retailers as of October 27, 2026, with prices from $344 to $4,311, a $3,966 spread on the same certified stone. Brilliant Earth lists it at $4,311. 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 angle32.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729508350
Dimensions7.92 × 5.49 × 3.63 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.92 mm5.49 mm1.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729508350
Side View
Table 58.0%Crown 32.8°Girdle: MediumPavilion 39.7°Culet: LargeDepth 66.1%

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: $4,311 CAD|Low: $301 CAD|High: $5,109 CAD|Avg: $1,696 CAD|-15.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 17$399 CAD
Retailer 4$421 CAD
Retailer 16$718 CAD
Retailer 14$778 CAD
Retailer 6$910 CAD
Retailer 7$970 CAD
Retailer 10$1,095 CAD
Retailer 13$1,204 CAD
Retailer 3$1,267 CAD
Retailer 11$1,416 CAD
Retailer 2$1,897 CAD
Retailer 9$1,913 CAD
Retailer 8$2,042 CAD
Retailer 5$2,069 CAD
Retailer 12$2,995 CAD
Retailer 15$3,303 CAD
Brilliant Earth$4,311 CAD

28 data points across 17 retailers

14 retailers$344 CAD to $4,311 CAD

A
Cheapest Retailer
-
$344 CAD
$246 USD
A
Retailer 2
-
$399 CAD
$285 USD
View
A
Retailer 3
-
$421 CAD
$301 USD
View
Final sale: no returns
A
Retailer 4
-
$718 CAD
$513 USD
View
A
Retailer 5
-
$778 CAD
$556 USD
View
A
Retailer 6
-
$1,095 CAD
A$1,204 AUD
View
A
Retailer 7
-
$1,204 CAD
$860 USD
View
A
Retailer 8
-
$1,416 CAD
$1,012 USD
View
B+
Retailer 9
-
$1,465 CAD
$1,047 USD
View
Price last confirmed 43 days ago
B+
Retailer 10
-
$1,514 CAD
$1,082 USD
View
B+
Retailer 11
-
$1,897 CAD
£1,067 GBP
View
B
Retailer 12
-
$2,995 CAD
$2,140 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
$3,303 CAD
$2,360 USD
View
Most Expensive
B
Brilliant Earth
21405886Y · Oct 29
$4,311 CAD
$3,080 USD
View
13 more retailers have this diamond
Prices start from $344 CADSave up to $3,966 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
$344 CAD