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Marquise|Lab Grown|IGI

1.55ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG760505150

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG760505150

Diamond specifications and retailer prices

From $506 CAD
$360 USD
As of October 27, 2026
Save $2,204 CAD (81%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $5,015 CAD at Do Amore Diamonds · As of October 28, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG760505150 or 760505150. Listed at 27 retailers as of October 26, 2026, with a 436% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760505150
Dimensions6.04 × 6.04 × 3.77 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.04 mm6.04 mm1.55 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760505150
Side View
Table 59.0%Crown 34.8°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 62.4%

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 27
Current: $4,495 CAD|Low: $403 CAD|High: $4,495 CAD|Avg: $1,577 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
Retailer 19
Retailer 20
October 29, 2026
Retailer 4$486 CAD
Retailer 7$566 CAD
Retailer 3$628 CAD
Retailer 19$628 CAD
Retailer 11$635 CAD
Retailer 8$834 CAD
Retailer 18$843 CAD
Retailer 6$1,091 CAD
Retailer 2$1,103 CAD
Retailer 14$1,132 CAD
Retailer 13$1,190 CAD
Retailer 16$1,612 CAD
Retailer 20$1,687 CAD
Retailer 17$1,840 CAD
Retailer 12$2,012 CAD
Retailer 5$2,370 CAD
Retailer 9$2,385 CAD
Retailer 10$2,442 CAD
Retailer 15$2,710 CAD
Do Amore Diamonds$4,495 CAD

42 data points across 20 retailers

27 retailers$506 CAD to $2,710 CAD

A
Retailer 1
-
$486 CAD
$346 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$506 CAD
$360 USD
View
A
Retailer 3
-
$566 CAD
$403 USD
View
Final sale: no returns
A
Retailer 4
-
$587 CAD
$418 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$628 CAD
$447 USD
View
A
Retailer 6
-
$628 CAD
$447 USD
View
Price last confirmed 26 days ago
A
Retailer 7
-
$628 CAD
$447 USD
View
A
Retailer 8
-
$635 CAD
$452 USD
View
B+
Retailer 9
-
$834 CAD
$594 USD
View
A
Retailer 10
-
$843 CAD
$600 USD
View
B+
Retailer 11
-
$1,091 CAD
$777 USD
View
B+
Retailer 12
-
$1,103 CAD
A$1,208 AUD
View
B+
Retailer 13
-
$1,132 CAD
£634 GBP
View
B+
Retailer 14
-
$1,190 CAD
ZAR 13,689 ZAR
View
B+
Retailer 15
-
$1,612 CAD
A$1,766 AUD
View
B
Retailer 16
-
$1,676 CAD
$1,193 USD
View
Price last confirmed 73 days ago
B
Retailer 17
-
$1,687 CAD
A$1,848 AUD
View
Price last confirmed 24 days ago
B
Retailer 18
-
$1,840 CAD
$1,310 USD
View
B
Retailer 19
-
$2,012 CAD
£1,128 GBP
View
B
Retailer 20
-
$2,226 CAD
$1,585 USD
View
Price last confirmed 28 days ago
B
Retailer 21
-
$2,226 CAD
$1,585 USD
View
B
Retailer 22
-
$2,370 CAD
$1,687 USD
View
B
Retailer 23
-
$2,385 CAD
$1,698 USD
View
B
Retailer 24
-
$2,442 CAD
$1,738 USD
View
B
Retailer 25
-
$2,710 CAD
£1,519 GBP
View
B
Retailer 26
-
$4,495 CAD
$3,200 USD
View
Price under review
Most Expensive
B
Do Amore Diamonds
23-760505150 · Oct 28
$5,015 CAD
$3,570 USD
View
Price under review
26 more retailers have this diamond
Prices start from $506 CADSave up to $2,204 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
$506 CAD