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Marquise|Lab Grown|IGI

4.99ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG842648089

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842648089

Diamond specifications and retailer prices

From $1,041 SGD
$814 USD
As of November 1, 2026
Save $11,045 SGD (91%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $12,086 SGD at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 4.99ct lab-grown marquise diamond

This 4.99ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842648089 or 842648089. Listed at 4 retailers as of October 27, 2026, with prices from $1,041 to $12,086, a $11,045 spread on the same certified stone. Brilliant Earth lists it at $12,086. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.99
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842648089
Dimensions17.65 × 8.83 × 5.54 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.65 mm8.83 mm4.99 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842648089
Side View
Table 62.0%Crown 35.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.7%

Caratlytics Score

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

Last verified: Nov 1
Current: $12,086 SGD|Low: $1,041 SGD|High: $12,098 SGD|Avg: $6,061 SGD|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 28, 2026
Retailer 2$1,041 SGD
Retailer 3$1,772 SGD
Retailer 4$6,439 SGD
Brilliant Earth$12,086 SGD

18 data points across 4 retailers

4 retailers$1,041 SGD to $12,086 SGD

A
Cheapest Retailer
-
$1,041 SGD
$814 USD
Final sale: no returns
A
Retailer 2
-
$1,772 SGD
£1,091 GBP
View
B
Retailer 3
-
$6,439 SGD
$5,035 USD
View
Most Expensive
B
Brilliant Earth
21744668A · Oct 27
$12,086 SGD
$9,450 USD
View
3 more retailers have this diamond
Prices start from $1,041 SGDSave up to $11,045 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
4.99ct Marquise
$1,041 SGD