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 $227 USD
As of November 2, 2026
Save $1,054 USD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,281 USD 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 $227 to $1,281, a $1,054 spread on the same certified stone. Reve Diamonds lists it at $1,281. 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
Color
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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $909 USD|Low: $227 USD|High: $1,281 USD|Avg: $649 USD
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$227 USD
Retailer 6$253 USD
Retailer 2$329 USD
Retailer 9$479 USD
Retailer 5$487 USD
Retailer 4$509 USD
Retailer 1$909 USD
Retailer 7$959 USD
Retailer 8$1,129 USD
Reve Diamonds$1,281 USD

2 data points across 10 retailers

11 retailers$227 USD to $1,281 USD

A
Cheapest Retailer
-
$227 USD
A
Retailer 2
-
$253 USD
View
Final sale: no returns
A
Retailer 3
-
$329 USD
£259 GBP
View
A
Retailer 4
-
$479 USD
View
A
Retailer 5
-
$487 USD
ZAR 7,861 ZAR
View
A
Retailer 6
-
$509 USD
View
B+
Retailer 7
-
$909 USD
View
B+
Retailer 8
-
$959 USD
View
B+
Retailer 9
-
$990 USD
View
B
Retailer 10
-
$1,129 USD
£889 GBP
View
Most Expensive
B
Reve Diamonds
AB9E5106E · Nov 2
$1,281 USD
View
10 more retailers have this diamond
Prices start from $227 USDSave up to $1,054 USD

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
$227 USD