Marquise|Lab Grown|IGI

1.55ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG835651464

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835651464

Diamond specifications and retailer prices

From $486 CAD
As of November 4, 2026
Save $437 CAD (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,276 CAD at Brilliant Earth · As of October 24, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835651464 or 835651464. Listed at 13 retailers as of November 2, 2026, with a 90% 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
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle33.7°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835651464
Dimensions12.00 × 6.00 × 3.57 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.00 mm6.00 mm1.55 ctH / VS1
OriginLab Grown
CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI LG835651464
Side View
Table 65.0%Crown 33.7°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 59.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $2,276 CAD|Low: $324 CAD|High: $2,388 CAD|Avg: $966 CAD|-4.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9$324 CAD
Retailer 4$482 CAD
Retailer 10$486 CAD
Retailer 7$609 CAD
Retailer 5$677 CAD
Retailer 3$735 CAD
Retailer 2$923 CAD
Retailer 6$1,447 CAD
Retailer 8$1,702 CAD
Brilliant Earth$2,276 CAD

24 data points across 10 retailers

13 retailers$486 CAD to $923 CAD

Retailer 1
-
$300 CAD
Price last confirmed 28 days ago
Retailer 2
-
$349 CAD
View
Price last confirmed 21 days ago
Retailer 3
-
$373 CAD
View
Price last confirmed 33 days ago
Retailer 4
-
$482 CAD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$486 CAD
View
Retailer 6
-
$609 CAD
View
Price last confirmed 13 days ago
Retailer 7
-
$677 CAD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$735 CAD
View
A
Retailer 9
-
$923 CAD
View
Retailer 10
-
$1,198 CAD
View
Price last confirmed 36 days ago
Retailer 11
-
$1,447 CAD
View
Price last confirmed 11 days ago
Retailer 12
-
$1,702 CAD
View
Price last confirmed 11 days ago
Most Expensive
Brilliant Earth
21566015A · Oct 24
$2,276 CAD
$1,630 USD
View
Price last confirmed 11 days ago
12 more retailers have this diamond
Prices start from $486 CADSave up to $437 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
$486 CAD