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Marquise|Lab Grown|IGI

1.50ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG831685202

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831685202

Diamond specifications and retailer prices

From $677 AUD
As of October 30, 2026
Save $935 AUD (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,612 AUD at With Clarity · As of October 31, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831685202 or 831685202. Listed at 9 retailers as of October 30, 2026, with prices from $677 to $1,612, a $935 spread on the same certified stone. With Clarity lists it at $1,612. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831685202
Dimensions12.02 × 6.04 × 3.56 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.02 mm6.04 mm1.50 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831685202
Side View
Table 61.0%Crown 40.2°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 58.9%

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: Oct 30
Current: $734 AUD|Low: $677 AUD|High: $1,618 AUD|Avg: $1,154 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
November 1, 2026
Retailer 5$677 AUD
Retailer 1$734 AUD
Retailer 6$741 AUD
Retailer 4$865 AUD
Retailer 3$1,284 AUD
Retailer 7$1,353 AUD
Retailer 8$1,426 AUD
Retailer 2$1,427 AUD
With Clarity$1,612 AUD

5 data points across 9 retailers

9 retailers$677 AUD to $1,612 AUD

A
Cheapest Retailer
-
$677 AUD
A
Retailer 2
-
$734 AUD
View
A
Retailer 3
-
$741 AUD
View
A
Retailer 4
-
$865 AUD
View
B+
Retailer 5
-
$1,284 AUD
View
B+
Retailer 6
-
$1,353 AUD
View
Retailer 7
-
$1,426 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$1,427 AUD
View
Most Expensive
B
With Clarity
831685202 · Oct 31
$1,612 AUD
$1,131 USD
View
8 more retailers have this diamond
Prices start from $677 AUDSave up to $935 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
$677 AUD