Marquise|Lab Grown|IGI

1.55ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG841641960

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841641960

Diamond specifications and retailer prices

From $427 CAD
£241 GBP
As of October 26, 2026
Save $1,487 CAD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,914 CAD at Brilliant Earth · As of October 26, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841641960 or 841641960. Listed at 11 retailers as of October 26, 2026, with prices from $427 to $1,914, a $1,487 spread on the same certified stone. Brilliant Earth lists it at $1,914. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841641960
Dimensions11.67 × 6.10 × 3.85 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.67 mm6.10 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841641960
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.1%

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 26
Current: $1,914 CAD|Low: $426 CAD|High: $1,914 CAD|Avg: $1,025 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 26, 2026
Retailer 4$427 CAD
Retailer 7$617 CAD
Retailer 11$626 CAD
Retailer 2$652 CAD
Retailer 5$662 CAD
Retailer 8$696 CAD
Retailer 6$853 CAD
Retailer 10$1,176 CAD
Retailer 3$1,469 CAD
Retailer 9$1,485 CAD
Brilliant Earth$1,914 CAD

9 data points across 11 retailers

11 retailers$427 CAD to $1,914 CAD

A
Cheapest Retailer
-
$427 CAD
£241 GBP
Retailer 2
-
$617 CAD
ZAR 7,132 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 3
-
$626 CAD
$448 USD
View
A
Retailer 4
-
$652 CAD
£367 GBP
View
A
Retailer 5
-
$662 CAD
€451 EUR
View
A
Retailer 6
-
$696 CAD
$498 USD
View
Retailer 7
-
$853 CAD
A$939 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$1,176 CAD
$842 USD
View
Retailer 9
-
$1,469 CAD
£828 GBP
View
Price last confirmed 11 days ago
B
Retailer 10
-
$1,485 CAD
$1,063 USD
View
Most Expensive
B
Brilliant Earth
22164733A · Oct 26
$1,914 CAD
$1,370 USD
View
10 more retailers have this diamond
Prices start from $427 CADSave up to $1,487 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
$427 CAD