Marquise|Lab Grown|IGI

1.44ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG851681588

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851681588

Diamond specifications and retailer prices

From $355 USD
As of November 1, 2026
Save $1,115 USD (76%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,470 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.44ct lab-grown marquise diamond

This 1.44ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851681588 or 851681588. Listed at 5 retailers as of November 1, 2026, with prices from $355 to $1,470, a $1,115 spread on the same certified stone. Brilliant Earth lists it at $1,470. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.44
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851681588
Dimensions11.15 × 6.15 × 3.58 mm
L/W Ratio1.81
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.15 mm6.15 mm1.44 ctF / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG851681588
Side View
Table 64.0%Crown 33°Girdle: MED-THKPavilion 39.7°Culet: NoneDepth 58.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $1,470 USD|Low: $355 USD|High: $1,470 USD|Avg: $738 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 5$355 USD
Retailer 4$606 USD
Retailer 3$644 USD
Retailer 2$785 USD
Brilliant Earth$1,470 USD

4 data points across 5 retailers

5 retailers$355 USD to $1,470 USD

B+
Cheapest Retailer
-
$355 USD
B+
Retailer 2
-
$606 USD
View
B+
Retailer 3
-
$644 USD
View
B
Retailer 4
-
$785 USD
View
Most Expensive
B
Brilliant Earth
22370092A · Nov 2
$1,470 USD
View
4 more retailers have this diamond
Prices start from $355 USDSave up to $1,115 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.

B+
1.44ct Marquise
$355 USD