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Marquise|Lab Grown|IGI

1.50ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG754515376

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754515376

Diamond specifications and retailer prices

From $298 USD
As of November 4, 2026
Save $1,952 USD (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,250 USD at Brilliant Earth · As of November 3, 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG754515376 or 754515376. Listed at 26 retailers as of November 3, 2026, with prices from $298 to $2,250, a $1,952 spread on the same certified stone. Brilliant Earth lists it at $2,250. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754515376
Dimensions11.76 × 5.93 × 3.80 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.76 mm5.93 mm1.50 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754515376
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 64.1%

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 4
Current: $2,250 USD|Low: $283 USD|High: $2,250 USD|Avg: $887 USD
Brilliant Earth
Retailer 2
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Retailer 22
November 5, 2026
Retailer 5$298 USD
Retailer 18$333 USD
Retailer 12$346 USD
Retailer 8$369 USD
Retailer 11$369 USD
Retailer 21$525 USD
Retailer 9$604 USD
Retailer 7$628 USD
Retailer 3$632 USD
Retailer 19$636 USD
Retailer 2$648 USD
Retailer 22$649 USD
Retailer 17$866 USD
Retailer 16$1,135 USD
Retailer 6$1,188 USD
Retailer 4$1,205 USD
Retailer 14$1,235 USD
Retailer 15$1,294 USD
Retailer 20$1,421 USD
Retailer 13$1,477 USD
Retailer 10$1,506 USD
Brilliant Earth$2,250 USD

37 data points across 22 retailers

26 retailers$298 USD to $2,250 USD

A
Cheapest Retailer
-
$298 USD
A
Retailer 2
-
$333 USD
View
Final sale: no returns
A
Retailer 3
-
$346 USD
View
Retailer 4
-
$369 USD
View
Price last confirmed 12 days ago
A
Retailer 5
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$369 USD
View
A
Retailer 6
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$525 USD
View
A
Retailer 7
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$604 USD
View
A
Retailer 8
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$628 USD
View
A
Retailer 9
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$632 USD
View
A
Retailer 10
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$636 USD
View
A
Retailer 11
-
$648 USD
View
Retailer 12
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$649 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$866 USD
View
B+
Retailer 14
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$964 USD
View
B
Retailer 15
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$1,135 USD
View
B
Retailer 16
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$1,188 USD
View
B
Retailer 17
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$1,205 USD
View
B
Retailer 18
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$1,235 USD
View
Retailer 19
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$1,294 USD
View
Price last confirmed 32 days ago
B
Retailer 20
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$1,361 USD
View
B
Retailer 21
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$1,421 USD
View
B
Retailer 22
-
$1,477 USD
View
B
Retailer 23
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$1,506 USD
View
B
Retailer 24
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$1,626 USD
View
B
Retailer 25
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$2,250 USD
View
Most Expensive
B
Brilliant Earth
20095965A · Nov 3
$2,250 USD
View
25 more retailers have this diamond
Prices start from $298 USDSave up to $1,952 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
$298 USD