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Marquise|Lab Grown|IGI

1.55ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG815650355

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG815650355

Diamond specifications and retailer prices

From $382 CAD
$273 USD
As of October 23, 2026
Save $3,019 CAD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,401 CAD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

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 LG815650355 or 815650355. Listed at 22 retailers as of October 23, 2026, with prices from $382 to $3,401, a $3,019 spread on the same certified stone. Do Amore Diamonds lists it at $3,401. 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 angle33.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815650355
Dimensions12.38 × 5.96 × 3.72 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.38 mm5.96 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815650355
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

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 23
Current: $3,401 CAD|Low: $367 CAD|High: $3,401 CAD|Avg: $1,290 CAD
Do Amore Diamonds
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
October 29, 2026
Retailer 5$382 CAD
Retailer 3$427 CAD
Retailer 7$474 CAD
Retailer 16$602 CAD
Retailer 12$613 CAD
Retailer 15$886 CAD
Retailer 11$912 CAD
Retailer 2$963 CAD
Retailer 10$1,117 CAD
Retailer 14$1,229 CAD
Retailer 17$1,457 CAD
Retailer 6$1,461 CAD
Retailer 8$1,684 CAD
Retailer 18$1,824 CAD
Retailer 4$1,994 CAD
Retailer 9$2,048 CAD
Retailer 13$2,101 CAD
Do Amore Diamonds$3,401 CAD

41 data points across 18 retailers

22 retailers$382 CAD to $3,401 CAD

A
Cheapest Retailer
-
$382 CAD
$273 USD
A
Retailer 2
-
$444 CAD
$317 USD
View
A
Retailer 3
-
$474 CAD
$339 USD
View
A
Retailer 4
-
$596 CAD
$426 USD
View
A
Retailer 5
-
$602 CAD
$430 USD
View
A
Retailer 6
-
$613 CAD
£345 GBP
View
B+
Retailer 7
-
$633 CAD
$452 USD
View
A
Retailer 8
-
$886 CAD
ZAR 10,223 ZAR
View
A
Retailer 9
-
$912 CAD
£513 GBP
View
B+
Retailer 10
-
$963 CAD
A$1,058 AUD
View
B+
Retailer 11
-
$1,117 CAD
$798 USD
View
B+
Retailer 12
-
$1,229 CAD
A$1,351 AUD
View
B
Retailer 13
-
$1,457 CAD
$1,041 USD
View
Retailer 14
-
$1,461 CAD
A$1,606 AUD
View
Price last confirmed 22 days ago
B
Retailer 15
-
$1,684 CAD
$1,203 USD
View
B
Retailer 16
-
$1,824 CAD
$1,303 USD
View
B
Retailer 17
-
$1,913 CAD
$1,367 USD
View
B
Retailer 18
-
$1,994 CAD
$1,425 USD
View
B
Retailer 19
-
$2,048 CAD
£1,152 GBP
View
B
Retailer 20
-
$2,101 CAD
£1,182 GBP
View
Retailer 21
-
$2,820 CAD
$2,015 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-93294C56B · Oct 27
$3,401 CAD
$2,430 USD
View
21 more retailers have this diamond
Prices start from $382 CADSave up to $3,019 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
$382 CAD