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Marquise|Lab Grown|IGI

1.50ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG846666521

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846666521

Diamond specifications and retailer prices

From $312 CAD
$223 USD
As of November 2, 2026
Save $1,281 CAD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,593 CAD at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.5ct lab-grown marquise diamond

This 1.5ct 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 LG846666521 or 846666521. Listed at 20 retailers as of November 1, 2026, with prices from $312 to $1,593, a $1,281 spread on the same certified stone. With Clarity lists it at $1,593. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846666521
Dimensions11.57 × 5.74 × 3.77 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.57 mm5.74 mm1.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846666521
Side View
Table 60.0%Crown 39.8°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 65.7%

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: Nov 2
Current: $451 CAD|Low: $312 CAD|High: $1,593 CAD|Avg: $852 CAD|+0.8%
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
Retailer 18
Retailer 19
With Clarity
November 2, 2026
Retailer 17$312 CAD
Retailer 8$361 CAD
Retailer 2$386 CAD
Retailer 7$386 CAD
Retailer 4$447 CAD
Retailer 1$451 CAD
Retailer 3$520 CAD
Retailer 6$632 CAD
Retailer 13$666 CAD
Retailer 19$667 CAD
Retailer 12$713 CAD
Retailer 9$739 CAD
Retailer 18$902 CAD
Retailer 15$949 CAD
Retailer 5$1,241 CAD
Retailer 11$1,276 CAD
Retailer 10$1,314 CAD
Retailer 14$1,411 CAD
Retailer 16$1,555 CAD
With Clarity$1,593 CAD

14 data points across 20 retailers

20 retailers$312 CAD to $1,593 CAD

A
Cheapest Retailer
-
$312 CAD
$223 USD
A
Retailer 2
-
$361 CAD
$258 USD
View
Retailer 3
-
$386 CAD
$276 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$386 CAD
$276 USD
View
A
Retailer 5
-
$447 CAD
HK$2,500 HKD
View
A
Retailer 6
-
$451 CAD
£254 GBP
View
B+
Retailer 7
-
$520 CAD
$372 USD
View
Retailer 8
-
$632 CAD
€431 EUR
View
Price last confirmed 8 days ago
A
Retailer 9
-
$666 CAD
ZAR 7,705 ZAR
View
A
Retailer 10
-
$667 CAD
$477 USD
View
A
Retailer 11
-
$713 CAD
£402 GBP
View
A
Retailer 12
-
$739 CAD
$529 USD
View
A
Retailer 13
-
$902 CAD
A$993 AUD
View
A
Retailer 14
-
$949 CAD
$679 USD
View
B+
Retailer 15
-
$1,241 CAD
$888 USD
View
B+
Retailer 16
-
$1,276 CAD
SGD 1,234 SGD
View
B+
Retailer 17
-
$1,314 CAD
$941 USD
View
B
Retailer 18
-
$1,411 CAD
$1,010 USD
View
B
Retailer 19
-
$1,555 CAD
£876 GBP
View
Most Expensive
B
With Clarity
846666521 · Nov 1
$1,593 CAD
$1,140 USD
View
19 more retailers have this diamond
Prices start from $312 CADSave up to $1,281 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
1.50ct Marquise
$312 CAD