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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 $360 AUD
$253 USD
As of October 30, 2026
Save $1,547 AUD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,908 AUD at Brilliant Earth · As of October 30, 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 30, 2026, with prices from $360 to $1,908, a $1,547 spread on the same certified stone. Brilliant Earth lists it at $1,908. 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: Oct 30
Current: $1,908 AUD|Low: $234 AUD|High: $2,007 AUD|Avg: $1,089 AUD|-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
October 31, 2026
Retailer 7$234 AUD
Retailer 12$360 AUD
Retailer 13$552 AUD
Retailer 10$579 AUD
Retailer 3$692 AUD
Retailer 2$743 AUD
Retailer 6$993 AUD
Retailer 8$1,079 AUD
Retailer 15$1,365 AUD
Retailer 5$1,587 AUD
Retailer 11$1,634 AUD
Retailer 9$1,666 AUD
Retailer 4$1,723 AUD
Retailer 14$1,823 AUD
Brilliant Earth$1,908 AUD

22 data points across 15 retailers

15 retailers$360 AUD to $1,908 AUD

A
Cheapest Retailer
-
$360 AUD
$253 USD
Final sale: no returns
B+
Retailer 2
-
$552 AUD
$388 USD
View
A
Retailer 3
-
$579 AUD
$407 USD
View
A
Retailer 4
-
$692 AUD
€463 EUR
View
A
Retailer 5
-
$743 AUD
£411 GBP
View
Retailer 6
-
$993 AUD
View
Price last confirmed 73 days ago
B+
Retailer 7
-
$1,079 AUD
$758 USD
View
B+
Retailer 8
-
$1,365 AUD
$959 USD
View
B+
Retailer 9
-
$1,475 AUD
$1,036 USD
View
B
Retailer 10
-
$1,587 AUD
$1,115 USD
View
B
Retailer 11
-
$1,634 AUD
$1,148 USD
View
B
Retailer 12
-
$1,666 AUD
$1,170 USD
View
B
Retailer 13
-
$1,723 AUD
£953 GBP
View
B
Retailer 14
-
$1,823 AUD
$1,281 USD
View
Most Expensive
B
Brilliant Earth
20658608A · Oct 30
$1,908 AUD
$1,340 USD
View
14 more retailers have this diamond
Prices start from $360 AUDSave up to $1,547 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
$360 AUD