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Marquise|Lab Grown|IGI

1.58ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG850609682

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850609682

Diamond specifications and retailer prices

From $249 USD
As of November 1, 2026
Save $961 USD (79%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,210 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.58ct lab-grown marquise diamond

This 1.58ct 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 LG850609682 or 850609682. Listed at 4 retailers as of October 31, 2026, with prices from $249 to $1,210, a $961 spread on the same certified stone. Brilliant Earth lists it at $1,210. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850609682
Dimensions11.57 × 6.11 × 3.90 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.57 mm6.11 mm1.58 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850609682
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $529 USD|Low: $249 USD|High: $955 USD|Avg: $666 USD|-1.9%
Retailer 1
Retailer 2
Retailer 3
November 2, 2026
Retailer 2$249 USD
Retailer 1$529 USD
Retailer 3$955 USD

7 data points across 3 retailers

4 retailers$249 USD to $1,210 USD

A
Cheapest Retailer
-
$249 USD
Final sale: no returns
A
Retailer 2
-
$529 USD
£416 GBP
View
B+
Retailer 3
-
$955 USD
View
Most Expensive
B
Brilliant Earth
22322081A · Oct 31
$1,210 USD
View
3 more retailers have this diamond
Prices start from $249 USDSave up to $961 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
1.58ct Marquise
$249 USD