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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 $485 AUD
As of November 4, 2026
Save $2,053 AUD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,537 AUD 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 $485 to $2,537, a $2,053 spread on the same certified stone. Brilliant Earth lists it at $2,537. 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 4
Current: $798 AUD|Low: $431 AUD|High: $1,732 AUD|Avg: $937 AUD|+14.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 2$485 AUD
Retailer 8$651 AUD
Retailer 7$710 AUD
Retailer 5$718 AUD
Retailer 1$798 AUD
Retailer 4$1,373 AUD
Retailer 3$1,443 AUD
Retailer 6$1,732 AUD

6 data points across 8 retailers

9 retailers$485 AUD to $2,537 AUD

A
Cheapest Retailer
-
$485 AUD
A
Retailer 2
-
$651 AUD
View
A
Retailer 3
-
$710 AUD
View
A
Retailer 4
-
$718 AUD
View
A
Retailer 5
-
$798 AUD
View
B+
Retailer 6
-
$1,373 AUD
View
B+
Retailer 7
-
$1,443 AUD
View
B
Retailer 8
-
$1,732 AUD
View
Most Expensive
B
Brilliant Earth
22393882A · Nov 4
$2,537 AUD
$1,780 USD
View
8 more retailers have this diamond
Prices start from $485 AUDSave up to $2,053 AUD

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
$485 AUD