Marquise|Lab Grown|IGI

1.74ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG844672822

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844672822

Diamond specifications and retailer prices

From $260 USD
As of November 1, 2026
Save $1,190 USD (82%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,450 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.74ct lab-grown marquise diamond

This 1.74ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844672822 or 844672822. Listed at 4 retailers as of November 1, 2026, with prices from $260 to $1,450, a $1,190 spread on the same certified stone. Brilliant Earth lists it at $1,450. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.74
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844672822
Dimensions12.03 × 6.34 × 4.02 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.03 mm6.34 mm1.74 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844672822
Side View
Table 63.0%Crown 35.9°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,450 USD|Low: $260 USD|High: $1,450 USD|Avg: $864 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3$260 USD
Retailer 2$561 USD
Retailer 4$1,250 USD
Brilliant Earth$1,450 USD

19 data points across 4 retailers

4 retailers$260 USD to $1,450 USD

A
Cheapest Retailer
-
$260 USD
Final sale: no returns
A
Retailer 2
-
$561 USD
£441 GBP
View
B
Retailer 3
-
$1,250 USD
View
Most Expensive
B
Brilliant Earth
22003533A · Nov 2
$1,450 USD
View
3 more retailers have this diamond
Prices start from $260 USDSave up to $1,190 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
1.74ct Marquise
$260 USD