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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 $397 NZD
As of November 4, 2026
Save $1,631 NZD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,028 NZD at With Clarity · As of November 5, 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 4, 2026, with prices from $397 to $2,028, a $1,631 spread on the same certified stone. With Clarity lists it at $2,028. 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
Colour
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $569 NZD|Low: $397 NZD|High: $2,028 NZD|Avg: $1,078 NZD
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 5, 2026
Retailer 18$397 NZD
Retailer 8$459 NZD
Retailer 2$491 NZD
Retailer 7$491 NZD
Retailer 1$569 NZD
Retailer 4$569 NZD
Retailer 3$662 NZD
Retailer 6$804 NZD
Retailer 15$847 NZD
Retailer 19$849 NZD
Retailer 12$905 NZD
Retailer 9$941 NZD
Retailer 14$1,147 NZD
Retailer 16$1,208 NZD
Retailer 5$1,580 NZD
Retailer 11$1,624 NZD
Retailer 10$1,672 NZD
Retailer 13$1,797 NZD
Retailer 17$1,978 NZD
With Clarity$2,028 NZD

17 data points across 20 retailers

20 retailers$397 NZD to $2,028 NZD

A
Cheapest Retailer
-
$397 NZD
A
Retailer 2
-
$459 NZD
View
Retailer 3
-
$491 NZD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$491 NZD
View
A
Retailer 5
-
$569 NZD
View
A
Retailer 6
-
$569 NZD
View
B+
Retailer 7
-
$662 NZD
View
Retailer 8
-
$804 NZD
View
Price last confirmed 11 days ago
A
Retailer 9
-
$847 NZD
View
A
Retailer 10
-
$849 NZD
View
A
Retailer 11
-
$905 NZD
View
A
Retailer 12
-
$941 NZD
View
A
Retailer 13
-
$1,147 NZD
View
A
Retailer 14
-
$1,208 NZD
View
B+
Retailer 15
-
$1,580 NZD
View
B+
Retailer 16
-
$1,624 NZD
View
B+
Retailer 17
-
$1,672 NZD
View
B
Retailer 18
-
$1,797 NZD
View
Retailer 19
-
$1,978 NZD
View
Price last confirmed 7 days ago
Most Expensive
B
With Clarity
846666521 · Nov 5
$2,028 NZD
$1,140 USD
View
19 more retailers have this diamond
Prices start from $397 NZDSave up to $1,631 NZD

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
$397 NZD