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Marquise|Lab Grown|IGI

1.50ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG811670320

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811670320

Diamond specifications and retailer prices

From $449 NZD
$253 USD
As of November 1, 2026
Save $1,929 NZD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,378 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811670320 or 811670320. Listed at 15 retailers as of October 31, 2026, with prices from $449 to $2,378, a $1,929 spread on the same certified stone. Brilliant Earth lists it at $2,378. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811670320
Dimensions11.12 × 5.84 × 3.76 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.12 mm5.84 mm1.50 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811670320
Side View
Table 61.0%Crown 34.4°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 64.4%

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 1
Current: $2,378 NZD|Low: $291 NZD|High: $2,502 NZD|Avg: $1,359 NZD|-5.0%
Brilliant Earth
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
November 1, 2026
Retailer 7$291 NZD
Retailer 14$449 NZD
Retailer 15$688 NZD
Retailer 12$722 NZD
Retailer 5$863 NZD
Retailer 9$934 NZD
Retailer 6$1,238 NZD
Retailer 10$1,345 NZD
Retailer 4$1,701 NZD
Retailer 2$1,969 NZD
Retailer 8$2,003 NZD
Retailer 13$2,037 NZD
Retailer 11$2,076 NZD
Retailer 3$2,272 NZD
Brilliant Earth$2,378 NZD

22 data points across 15 retailers

15 retailers$449 NZD to $2,378 NZD

A
Cheapest Retailer
-
$449 NZD
$253 USD
Final sale: no returns
B+
Retailer 2
-
$688 NZD
$388 USD
View
A
Retailer 3
-
$722 NZD
$407 USD
View
A
Retailer 4
-
$863 NZD
€463 EUR
View
A
Retailer 5
-
$934 NZD
£414 GBP
View
Retailer 6
-
$1,238 NZD
A$1,074 AUD
View
Price last confirmed 74 days ago
B+
Retailer 7
-
$1,345 NZD
$758 USD
View
B+
Retailer 8
-
$1,701 NZD
$959 USD
View
B+
Retailer 9
-
$1,838 NZD
$1,036 USD
View
B
Retailer 10
-
$1,969 NZD
$1,110 USD
View
B
Retailer 11
-
$2,003 NZD
£889 GBP
View
B
Retailer 12
-
$2,037 NZD
$1,148 USD
View
B
Retailer 13
-
$2,076 NZD
$1,170 USD
View
B
Retailer 14
-
$2,272 NZD
$1,281 USD
View
Most Expensive
B
Brilliant Earth
20658608A · Oct 31
$2,378 NZD
$1,340 USD
View
14 more retailers have this diamond
Prices start from $449 NZDSave up to $1,929 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
$449 NZD