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 $264 USD
As of October 27, 2026
Save $1,132 USD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,396 USD at Reve Diamonds · As of October 28, 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 22 retailers as of October 27, 2026, with prices from $264 to $1,396, a $1,132 spread on the same certified stone. Reve Diamonds lists it at $1,396. 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 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

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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: Oct 27
Current: $384 USD|Low: $264 USD|High: $1,446 USD|Avg: $789 USD|+0.5%
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Retailer 21
Reve Diamonds
October 29, 2026
Retailer 8$264 USD
Retailer 11$294 USD
Retailer 13$306 USD
Retailer 5$327 USD
Retailer 20$327 USD
Retailer 1$384 USD
Retailer 2$440 USD
Retailer 19$485 USD
Retailer 9$522 USD
Retailer 16$561 USD
Retailer 14$585 USD
Retailer 17$622 USD
Retailer 15$642 USD
Retailer 18$760 USD
Retailer 12$930 USD
Retailer 6$1,004 USD
Retailer 3$1,050 USD
Retailer 10$1,102 USD
Retailer 7$1,280 USD
Retailer 4$1,285 USD
Retailer 21$1,312 USD
Reve Diamonds$1,396 USD

42 data points across 22 retailers

22 retailers$264 USD to $1,396 USD

A
Cheapest Retailer
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$264 USD
A
Retailer 2
-
$294 USD
View
Final sale: no returns
A
Retailer 3
-
$306 USD
View
A
Retailer 4
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$327 USD
View
A
Retailer 5
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$327 USD
View
A
Retailer 6
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$384 USD
£302 GBP
View
B+
Retailer 7
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$440 USD
View
A
Retailer 8
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$485 USD
View
A
Retailer 9
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$522 USD
View
A
Retailer 10
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$561 USD
ZAR 9,070 ZAR
View
A
Retailer 11
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$585 USD
€557 EUR
View
Price last confirmed 10 days ago
A
Retailer 12
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$622 USD
£490 GBP
View
A
Retailer 13
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$642 USD
A$988 AUD
View
A
Retailer 14
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$760 USD
A$1,169 AUD
View
B+
Retailer 15
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$930 USD
A$1,430 AUD
View
B+
Retailer 16
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$1,004 USD
View
B+
Retailer 17
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$1,050 USD
View
B+
Retailer 18
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$1,102 USD
View
B
Retailer 19
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$1,280 USD
£1,008 GBP
View
B
Retailer 20
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$1,285 USD
View
B
Retailer 21
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$1,312 USD
£1,033 GBP
View
Most Expensive
B
Reve Diamonds
A83404D88 · Oct 28
$1,396 USD
View
21 more retailers have this diamond
Prices start from $264 USDSave up to $1,132 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
$264 USD