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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 $318 SGD
$249 USD
As of November 1, 2026
Save $1,229 SGD (79%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,547 SGD 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 $318 to $1,547, a $1,229 spread on the same certified stone. Brilliant Earth lists it at $1,547. 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
Colour
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

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $676 SGD|Low: $318 SGD|High: $1,221 SGD|Avg: $852 SGD|-1.9%
Retailer 1
Retailer 2
Retailer 3
November 2, 2026
Retailer 2$318 SGD
Retailer 1$676 SGD
Retailer 3$1,221 SGD

7 data points across 3 retailers

4 retailers$318 SGD to $1,547 SGD

A
Cheapest Retailer
-
$318 SGD
$249 USD
Final sale: no returns
A
Retailer 2
-
$676 SGD
£416 GBP
View
B+
Retailer 3
-
$1,221 SGD
$955 USD
View
Most Expensive
B
Brilliant Earth
22322081A · Oct 31
$1,547 SGD
$1,210 USD
View
3 more retailers have this diamond
Prices start from $318 SGDSave up to $1,229 SGD

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
$318 SGD