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Marquise|Lab Grown|IGI

1.50ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG825675124

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825675124

Diamond specifications and retailer prices

From $577 AUD
$405 USD
As of October 30, 2026
Save $1,182 AUD (67%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,758 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825675124 or 825675124. Listed at 7 retailers as of October 30, 2026, with prices from $577 to $1,758, a $1,182 spread on the same certified stone. With Clarity lists it at $1,758. 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 angle31.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825675124
Dimensions12.13 × 6.35 × 3.53 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.13 mm6.35 mm1.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825675124
Side View
Table 62.0%Crown 31.1°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 55.6%

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: Oct 30
Current: $807 AUD|Low: $577 AUD|High: $1,758 AUD|Avg: $1,098 AUD|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
October 31, 2026
Retailer 4$577 AUD
Retailer 5$689 AUD
Retailer 2$712 AUD
Retailer 1$807 AUD
Retailer 6$1,454 AUD
Retailer 3$1,728 AUD
With Clarity$1,758 AUD

35 data points across 7 retailers

7 retailers$577 AUD to $1,758 AUD

B+
Cheapest Retailer
-
$577 AUD
$405 USD
A
Retailer 2
-
$689 AUD
$484 USD
View
A
Retailer 3
-
$712 AUD
€476 EUR
View
A
Retailer 4
-
$807 AUD
£447 GBP
View
B
Retailer 5
-
$1,454 AUD
$1,021 USD
View
B
Retailer 6
-
$1,728 AUD
£956 GBP
View
Most Expensive
B
With Clarity
825675124 · Oct 31
$1,758 AUD
$1,235 USD
View
6 more retailers have this diamond
Prices start from $577 AUDSave up to $1,182 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
$577 AUD