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Marquise|Lab Grown|IGI

1.50ct D VS2 Marquise Lab Grown Diamond

GD • D/VS2 • IGI LG754567348

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754567348

Diamond specifications and retailer prices

From $485 AUD
$341 USD
As of October 25, 2026
Save $2,404 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,890 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 standard cut grade and certified by IGI LG754567348 or 754567348. Listed at 18 retailers as of October 29, 2026, with prices from $485 to $2,890, a $2,404 spread on the same certified stone. Brilliant Earth lists it at $2,890. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
D
Colour
VS2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754567348
Dimensions11.09 × 5.91 × 4.11 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.09 mm5.91 mm1.50 ctD / VS2
OriginLab Grown
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG754567348
Side View
Table 53.0%Crown 35.8°Girdle: MED-THKPavilion 42.3°Culet: NoneDepth 69.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $2,890 AUD|Low: $485 AUD|High: $2,947 AUD|Avg: $1,251 AUD|-1.9%
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 12$485 AUD
Retailer 13$485 AUD
Retailer 8$740 AUD
Retailer 5$749 AUD
Retailer 9$795 AUD
Retailer 15$803 AUD
Retailer 2$854 AUD
Retailer 4$964 AUD
Retailer 11$1,260 AUD
Retailer 6$1,632 AUD
Retailer 3$1,651 AUD
Retailer 7$1,779 AUD
Retailer 14$1,866 AUD
Retailer 10$1,954 AUD
Brilliant Earth$2,890 AUD

46 data points across 15 retailers

18 retailers$485 AUD to $2,890 AUD

Retailer 1
-
$391 AUD
$275 USD
Price last confirmed 31 days ago
Retailer 2
-
$454 AUD
$319 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$478 AUD
$336 USD
View
Price last confirmed 32 days ago
B+
Retailer 4
-
$485 AUD
$341 USD
View
B+
Retailer 5
-
$485 AUD
$341 USD
View
B+
Retailer 6
-
$740 AUD
$520 USD
View
B+
Retailer 7
-
$749 AUD
$526 USD
View
B+
Retailer 8
-
$795 AUD
€532 EUR
View
B+
Retailer 9
-
$803 AUD
$564 USD
View
B+
Retailer 10
-
$854 AUD
£472 GBP
View
B+
Retailer 11
-
$964 AUD
$677 USD
View
B
Retailer 12
-
$1,260 AUD
$885 USD
View
B
Retailer 13
-
$1,560 AUD
$1,096 USD
View
Retailer 14
-
$1,632 AUD
$1,146 USD
View
Price last confirmed 13 days ago
Retailer 15
-
$1,651 AUD
$1,160 USD
View
Price last confirmed 31 days ago
B
Retailer 16
-
$1,866 AUD
$1,311 USD
View
B
Retailer 17
-
$1,954 AUD
£1,081 GBP
View
Most Expensive
C
Brilliant Earth
19020036A · Oct 30
$2,890 AUD
$2,030 USD
View
17 more retailers have this diamond
Prices start from $485 AUDSave up to $2,404 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.

B+
1.50ct Marquise
$485 AUD