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Marquise|Lab Grown|IGI

1.55ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG792643914

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG792643914

Diamond specifications and retailer prices

From $473 CAD
$337 USD
As of October 28, 2026
Save $2,595 CAD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,068 CAD at Queensmith · As of October 27, 2026
View at Queensmith

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792643914 or 792643914. Listed at 18 retailers as of October 27, 2026, with prices from $473 to $3,068, a $2,595 spread on the same certified stone. Queensmith lists it at $3,068. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792643914
Dimensions11.94 × 6.12 × 3.78 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.94 mm6.12 mm1.55 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792643914
Side View
Table 60.0%Crown 33.4°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,225 CAD|Low: $337 CAD|High: $3,104 CAD|Avg: $1,096 CAD|+0.4%
Retailer 1
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 28, 2026
Retailer 17$407 CAD
Retailer 7$473 CAD
Retailer 4$492 CAD
Retailer 5$525 CAD
Retailer 16$525 CAD
Retailer 15$794 CAD
Retailer 8$801 CAD
Retailer 3$858 CAD
Retailer 10$903 CAD
Retailer 11$928 CAD
Retailer 6$997 CAD
Retailer 1$1,225 CAD
Retailer 14$1,615 CAD
Retailer 9$1,756 CAD
Retailer 2$2,021 CAD
Retailer 12$2,118 CAD
Retailer 13$2,950 CAD

42 data points across 17 retailers

18 retailers$473 CAD to $3,068 CAD

A
Retailer 1
-
$407 CAD
$290 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$473 CAD
$337 USD
View
Final sale: no returns
A
Retailer 3
-
$492 CAD
$350 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$525 CAD
$374 USD
View
Price last confirmed 26 days ago
A
Retailer 5
-
$794 CAD
$565 USD
View
A
Retailer 6
-
$801 CAD
$570 USD
View
A
Retailer 7
-
$858 CAD
$611 USD
View
A
Retailer 8
-
$903 CAD
ZAR 10,387 ZAR
View
A
Retailer 9
-
$928 CAD
£520 GBP
View
B+
Retailer 10
-
$997 CAD
$710 USD
View
B+
Retailer 11
-
$1,225 CAD
A$1,342 AUD
View
B
Retailer 12
-
$1,615 CAD
$1,150 USD
View
B
Retailer 13
-
$1,690 CAD
$1,203 USD
View
Price last confirmed 28 days ago
B
Retailer 14
-
$1,756 CAD
$1,250 USD
View
B
Retailer 15
-
$2,021 CAD
$1,439 USD
View
B
Retailer 16
-
$2,118 CAD
£1,187 GBP
View
B
Retailer 17
-
$2,950 CAD
$2,100 USD
View
Most Expensive
B
Queensmith
LG792643914 · Oct 27
$3,068 CAD
£1,720 GBP
View
17 more retailers have this diamond
Prices start from $473 CADSave up to $2,595 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
$473 CAD