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Marquise|Lab Grown|IGI

4.99ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG830606160

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830606160

Diamond specifications and retailer prices

From $1,443 SGD
$1,128 USD
As of November 1, 2026
Save $4,952 SGD (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,395 SGD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG830606160 or 830606160. Listed at 8 retailers as of October 28, 2026, with prices from $1,443 to $6,395, a $4,952 spread on the same certified stone. Rare Carat lists it at $6,395. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830606160
Dimensions17.93 × 8.89 × 5.21 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.93 mm8.89 mm4.99 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830606160
Side View
Table 56.0%Crown 36.8°Girdle: MED-STKPavilion 36°Culet: NoneDepth 58.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,456 SGD|Low: $1,443 SGD|High: $4,618 SGD|Avg: $2,798 SGD|-11.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 5$1,443 SGD
Retailer 1$1,456 SGD
Retailer 7$1,723 SGD
Retailer 4$2,647 SGD
Retailer 6$3,042 SGD
Retailer 2$4,082 SGD
Retailer 3$4,554 SGD

43 data points across 7 retailers

8 retailers$1,443 SGD to $6,395 SGD

B+
Cheapest Retailer
-
$1,443 SGD
$1,128 USD
A
Retailer 2
-
$1,456 SGD
£896 GBP
View
A
Retailer 3
-
$1,723 SGD
€1,283 EUR
View
B+
Retailer 4
-
$2,647 SGD
$2,070 USD
View
B+
Retailer 5
-
$3,042 SGD
$2,379 USD
View
B+
Retailer 6
-
$4,082 SGD
£2,513 GBP
View
B+
Retailer 7
-
$4,554 SGD
A$5,478 AUD
View
Most Expensive
B
Rare Carat
R-31_l_830606160 · Oct 28
$6,395 SGD
$5,000 USD
View
7 more retailers have this diamond
Prices start from $1,443 SGDSave up to $4,952 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
$1,443 SGD