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Marquise|Lab Grown|IGI

1.50ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG784665056

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784665056

Diamond specifications and retailer prices

From $454 AUD
$319 USD
As of October 30, 2026
Save $1,728 AUD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,182 AUD at Brilliance · As of October 30, 2026
View at Brilliance

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 LG784665056 or 784665056. Listed at 12 retailers as of October 30, 2026, with prices from $454 to $2,182, a $1,728 spread on the same certified stone. Brilliance lists it at $2,182. 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 angle30.4°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784665056
Dimensions11.92 × 6.16 × 3.73 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.92 mm6.16 mm1.50 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784665056
Side View
Table 63.0%Crown 30.4°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 60.6%

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: $2,182 AUD|Low: $436 AUD|High: $2,182 AUD|Avg: $1,227 AUD
Brilliance
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
October 31, 2026
Retailer 9$454 AUD
Retailer 13$527 AUD
Retailer 10$562 AUD
Retailer 8$595 AUD
Retailer 3$772 AUD
Retailer 6$904 AUD
Retailer 12$914 AUD
Retailer 2$1,014 AUD
Retailer 5$1,088 AUD
Retailer 11$1,809 AUD
Retailer 4$2,007 AUD
Retailer 7$2,141 AUD
Retailer 14$2,148 AUD
Brilliance$2,182 AUD

43 data points across 14 retailers

12 retailers$454 AUD to $2,182 AUD

A
Cheapest Retailer
-
$454 AUD
$319 USD
A
Retailer 2
-
$527 AUD
$370 USD
View
A
Retailer 3
-
$562 AUD
$395 USD
View
Retailer 4
-
$595 AUD
£329 GBP
View
Price last confirmed 14 days ago
B+
Retailer 5
-
$772 AUD
$542 USD
View
B+
Retailer 6
-
$914 AUD
$642 USD
View
B+
Retailer 7
-
$1,014 AUD
£561 GBP
View
Retailer 8
-
$1,425 AUD
View
Price last confirmed 95 days ago
B
Retailer 9
-
$1,809 AUD
$1,271 USD
View
B
Retailer 10
-
$2,141 AUD
£1,184 GBP
View
B
Retailer 11
-
$2,148 AUD
£1,188 GBP
View
Most Expensive
B
Brilliance
D40231841 · Oct 30
$2,182 AUD
$1,533 USD
View
11 more retailers have this diamond
Prices start from $454 AUDSave up to $1,728 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
$454 AUD