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Marquise|Lab Grown|IGI

1.55ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG828664186

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828664186

Diamond specifications and retailer prices

From $361 CAD
$258 USD
As of October 27, 2026
Save $1,878 CAD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,239 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828664186 or 828664186. Listed at 20 retailers as of October 27, 2026, with prices from $361 to $2,239, a $1,878 spread on the same certified stone. Brilliant Earth lists it at $2,239. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828664186
Dimensions11.87 × 6.04 × 3.79 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.87 mm6.04 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828664186
Side View
Table 61.0%Crown 35°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 62.7%

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: $2,239 CAD|Low: $361 CAD|High: $2,379 CAD|Avg: $960 CAD|-5.9%
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
Retailer 18
Retailer 19
October 29, 2026
Retailer 7$361 CAD
Retailer 16$403 CAD
Retailer 19$418 CAD
Retailer 12$448 CAD
Retailer 9$452 CAD
Retailer 4$526 CAD
Retailer 18$602 CAD
Retailer 11$679 CAD
Retailer 3$769 CAD
Retailer 8$773 CAD
Retailer 14$817 CAD
Retailer 2$852 CAD
Retailer 6$1,043 CAD
Retailer 10$1,388 CAD
Retailer 15$1,439 CAD
Retailer 5$1,441 CAD
Retailer 17$1,631 CAD
Retailer 13$1,804 CAD
Brilliant Earth$2,239 CAD

26 data points across 19 retailers

20 retailers$361 CAD to $2,239 CAD

A
Cheapest Retailer
-
$361 CAD
$258 USD
A
Retailer 2
-
$403 CAD
$288 USD
View
Final sale: no returns
A
Retailer 3
-
$418 CAD
$299 USD
View
A
Retailer 4
-
$448 CAD
$320 USD
View
A
Retailer 5
-
$452 CAD
$323 USD
View
A
Retailer 6
-
$502 CAD
HK$2,800 HKD
View
A
Retailer 7
-
$526 CAD
£296 GBP
View
B+
Retailer 8
-
$602 CAD
$430 USD
View
A
Retailer 9
-
$679 CAD
$485 USD
View
A
Retailer 10
-
$769 CAD
ZAR 8,880 ZAR
View
A
Retailer 11
-
$773 CAD
€526 EUR
View
A
Retailer 12
-
$817 CAD
$584 USD
View
A
Retailer 13
-
$852 CAD
£480 GBP
View
B+
Retailer 14
-
$1,043 CAD
A$1,147 AUD
View
B+
Retailer 15
-
$1,388 CAD
$992 USD
View
B+
Retailer 16
-
$1,439 CAD
$1,028 USD
View
B+
Retailer 17
-
$1,441 CAD
SGD 1,391 SGD
View
B
Retailer 18
-
$1,631 CAD
$1,165 USD
View
B
Retailer 19
-
$1,804 CAD
£1,015 GBP
View
Most Expensive
B
Brilliant Earth
21119334A · Oct 28
$2,239 CAD
$1,600 USD
View
19 more retailers have this diamond
Prices start from $361 CADSave up to $1,878 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 Marquise
$361 CAD