Marquise|Lab Grown|IGI

1.99ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG848633601

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848633601

Diamond specifications and retailer prices

From $371 USD
As of November 1, 2026
Save $2,279 USD (86%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,650 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.99ct lab-grown marquise diamond

This 1.99ct 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 LG848633601 or 848633601. Listed at 4 retailers as of November 1, 2026, with prices from $371 to $2,650, a $2,279 spread on the same certified stone. Brilliant Earth lists it at $2,650. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.99
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848633601
Dimensions13.33 × 6.45 × 4.06 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.33 mm6.45 mm1.99 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848633601
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $755 USD|Low: $371 USD|High: $1,345 USD|Avg: $942 USD|-0.4%
Retailer 1
Retailer 2
Retailer 3
November 2, 2026
Retailer 2$371 USD
Retailer 1$755 USD
Retailer 3$1,345 USD

7 data points across 3 retailers

4 retailers$371 USD to $2,650 USD

A
Cheapest Retailer
-
$371 USD
Final sale: no returns
A
Retailer 2
-
$755 USD
£595 GBP
View
B+
Retailer 3
-
$1,345 USD
View
Most Expensive
B
Brilliant Earth
22343838A · Nov 2
$2,650 USD
View
3 more retailers have this diamond
Prices start from $371 USDSave up to $2,279 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
1.99ct Marquise
$371 USD