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Marquise|Lab Grown|IGI

4.99ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG844645429

Certificate IGI LG844645429

Diamond specifications and retailer prices

From $3,863 AUD
$2,707 USD
As of November 3, 2026
2 retailers carry this diamond
Most expensive: $13,484 AUD at Brilliant Earth · As of October 14, 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 LG844645429 or 844645429. Listed at 2 retailers as of November 3, 2026. 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
OriginLab Grown
Grading LabIGI
CertificateIGI LG844645429
Dimensions17.62 × 9.02 × 5.52 mm
L/W Ratio1.95
Top View
17.62 mm9.02 mm4.99 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844645429
Side View
Table 62.0%CrownGirdlePavilionCulet: NoneDepth 61.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 3
Current: $13,484 AUD|Low: $1,988 AUD|High: $13,484 AUD|Avg: $7,307 AUD
Brilliant Earth
Retailer 2
Retailer 3
November 3, 2026
Retailer 3$1,988 AUD
Retailer 2$3,863 AUD
Brilliant Earth$13,484 AUD

4 data points across 3 retailers

2 retailers

B+
Cheapest Retailer
-
$3,863 AUD
$2,707 USD
Most Expensive
Brilliant Earth
21814304A · Oct 14
$13,484 AUD
$9,450 USD
View
Price last confirmed 19 days ago
1 more retailer has this diamond
Prices start from $3,863 AUD

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.

B+
4.99ct Marquise
$3,863 AUD