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Marquise|Lab Grown|IGI

1.50ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG843661257

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843661257

Diamond specifications and retailer prices

From $601 NZD
As of November 5, 2026
Save $2,565 NZD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,166 NZD at Brilliant Earth · As of November 4, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843661257 or 843661257. Listed at 9 retailers as of November 4, 2026, with prices from $601 to $3,166, a $2,565 spread on the same certified stone. Brilliant Earth lists it at $3,166. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843661257
Dimensions12.10 × 5.97 × 3.71 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.10 mm5.97 mm1.50 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843661257
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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 5
Current: $601 NZD|Low: $537 NZD|High: $2,161 NZD|Avg: $1,170 NZD|+11.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 1$601 NZD
Retailer 8$813 NZD
Retailer 6$897 NZD
Retailer 2$904 NZD
Retailer 3$996 NZD
Retailer 5$1,713 NZD
Retailer 4$1,800 NZD
Retailer 7$2,161 NZD

6 data points across 8 retailers

9 retailers$601 NZD to $3,166 NZD

A
Cheapest Retailer
-
$601 NZD
A
Retailer 2
-
$813 NZD
View
A
Retailer 3
-
$897 NZD
View
A
Retailer 4
-
$904 NZD
View
A
Retailer 5
-
$996 NZD
View
B
Retailer 6
-
$1,713 NZD
View
B+
Retailer 7
-
$1,800 NZD
View
B
Retailer 8
-
$2,161 NZD
View
Most Expensive
B
Brilliant Earth
22393882A · Nov 4
$3,166 NZD
$1,780 USD
View
8 more retailers have this diamond
Prices start from $601 NZDSave up to $2,565 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
$601 NZD