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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 $1,128 USD
As of November 1, 2026
Save $3,872 USD (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,000 USD 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 $1,128 to $5,000, a $3,872 spread on the same certified stone. Rare Carat lists it at $5,000. 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
Color
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: $1,138 USD|Low: $1,128 USD|High: $3,611 USD|Avg: $2,188 USD|-11.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 5$1,128 USD
Retailer 1$1,138 USD
Retailer 7$1,347 USD
Retailer 4$2,070 USD
Retailer 6$2,379 USD
Retailer 2$3,192 USD
Retailer 3$3,561 USD

43 data points across 7 retailers

8 retailers$1,128 USD to $5,000 USD

B+
Cheapest Retailer
-
$1,128 USD
A
Retailer 2
-
$1,138 USD
£896 GBP
View
A
Retailer 3
-
$1,347 USD
€1,283 EUR
View
B+
Retailer 4
-
$2,070 USD
View
B+
Retailer 5
-
$2,379 USD
View
B+
Retailer 6
-
$3,192 USD
£2,513 GBP
View
B+
Retailer 7
-
$3,561 USD
A$5,478 AUD
View
Most Expensive
B
Rare Carat
R-31_l_830606160 · Oct 28
$5,000 USD
View
7 more retailers have this diamond
Prices start from $1,128 USDSave up to $3,872 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
4.99ct Marquise
$1,128 USD