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Marquise|Lab Grown|IGI

1.50ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG851619655

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851619655

Diamond specifications and retailer prices

From $324 AUD
$227 USD
As of November 2, 2026
Save $1,504 AUD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,827 AUD at Reve Diamonds · As of November 2, 2026
View at Reve Diamonds

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851619655 or 851619655. Listed at 11 retailers as of November 2, 2026, with prices from $324 to $1,827, a $1,504 spread on the same certified stone. Reve Diamonds lists it at $1,827. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851619655
Dimensions12.11 × 5.74 × 3.66 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.11 mm5.74 mm1.50 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851619655
Side View
Table 60.0%Crown 37.8°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 63.8%

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: Nov 2
Current: $1,297 AUD|Low: $324 AUD|High: $1,827 AUD|Avg: $925 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
November 2, 2026
Retailer 3$324 AUD
Retailer 6$361 AUD
Retailer 2$470 AUD
Retailer 9$683 AUD
Retailer 5$694 AUD
Retailer 4$726 AUD
Retailer 1$1,297 AUD
Retailer 7$1,368 AUD
Retailer 8$1,611 AUD
Reve Diamonds$1,827 AUD

2 data points across 10 retailers

11 retailers$324 AUD to $1,827 AUD

A
Cheapest Retailer
-
$324 AUD
$227 USD
A
Retailer 2
-
$361 AUD
$253 USD
View
Final sale: no returns
A
Retailer 3
-
$470 AUD
£259 GBP
View
A
Retailer 4
-
$683 AUD
$479 USD
View
A
Retailer 5
-
$694 AUD
ZAR 7,861 ZAR
View
A
Retailer 6
-
$726 AUD
$509 USD
View
B+
Retailer 7
-
$1,297 AUD
$909 USD
View
B+
Retailer 8
-
$1,368 AUD
$959 USD
View
B+
Retailer 9
-
$1,413 AUD
$990 USD
View
B
Retailer 10
-
$1,611 AUD
£889 GBP
View
Most Expensive
B
Reve Diamonds
AB9E5106E · Nov 2
$1,827 AUD
$1,281 USD
View
10 more retailers have this diamond
Prices start from $324 AUDSave up to $1,504 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
$324 AUD