CaratHunter
Plans
Marquise|Lab Grown|IGI

1.50ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG818661862

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818661862

Diamond specifications and retailer prices

From $380 AUD
$266 USD
As of November 2, 2026
Save $1,623 AUD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,003 AUD at Reve Diamonds · As of November 1, 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 LG818661862 or 818661862. Listed at 21 retailers as of November 1, 2026, with prices from $380 to $2,003, a $1,623 spread on the same certified stone. Reve Diamonds lists it at $2,003. 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 angle36°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818661862
Dimensions11.99 × 5.91 × 3.64 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.99 mm5.91 mm1.50 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818661862
Side View
Table 62.0%Crown 36°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 61.6%

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: Nov 2
Current: $1,445 AUD|Low: $377 AUD|High: $2,003 AUD|Avg: $1,042 AUD|-4.1%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Reve Diamonds
November 2, 2026
Retailer 15$380 AUD
Retailer 6$424 AUD
Retailer 18$439 AUD
Retailer 10$467 AUD
Retailer 2$471 AUD
Retailer 12$550 AUD
Retailer 20$635 AUD
Retailer 21$699 AUD
Retailer 4$746 AUD
Retailer 17$811 AUD
Retailer 14$835 AUD
Retailer 16$893 AUD
Retailer 8$916 AUD
Retailer 9$1,084 AUD
Retailer 7$1,326 AUD
Retailer 1$1,445 AUD
Retailer 3$1,511 AUD
Retailer 5$1,585 AUD
Retailer 13$1,827 AUD
Retailer 11$1,834 AUD
Retailer 19$1,885 AUD
Reve Diamonds$2,003 AUD

34 data points across 22 retailers

21 retailers$380 AUD to $2,003 AUD

A
Cheapest Retailer
-
$380 AUD
$266 USD
A
Retailer 2
-
$424 AUD
$297 USD
View
Final sale: no returns
A
Retailer 3
-
$439 AUD
$308 USD
View
Retailer 4
-
$467 AUD
$327 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$471 AUD
$330 USD
View
A
Retailer 6
-
$550 AUD
£303 GBP
View
B+
Retailer 7
-
$635 AUD
$445 USD
View
A
Retailer 8
-
$699 AUD
$490 USD
View
A
Retailer 9
-
$746 AUD
$523 USD
View
A
Retailer 10
-
$811 AUD
ZAR 9,180 ZAR
View
A
Retailer 11
-
$893 AUD
£493 GBP
View
A
Retailer 12
-
$916 AUD
View
A
Retailer 13
-
$1,084 AUD
View
B+
Retailer 14
-
$1,326 AUD
View
B+
Retailer 15
-
$1,445 AUD
$1,013 USD
View
B
Retailer 16
-
$1,511 AUD
$1,059 USD
View
B+
Retailer 17
-
$1,585 AUD
$1,111 USD
View
B
Retailer 18
-
$1,827 AUD
£1,008 GBP
View
B
Retailer 19
-
$1,834 AUD
$1,285 USD
View
B
Retailer 20
-
$1,885 AUD
£1,040 GBP
View
Most Expensive
B
Reve Diamonds
A83404D88 · Nov 1
$2,003 AUD
$1,404 USD
View
20 more retailers have this diamond
Prices start from $380 AUDSave up to $1,623 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
$380 AUD