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Marquise|Lab Grown|IGI

4.98ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG842662767

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842662767

Diamond specifications and retailer prices

From $1,160 AUD
$813 USD
As of November 1, 2026
Save $12,296 AUD (91%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $13,456 AUD at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 4.98ct lab-grown marquise diamond

This 4.98ct 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 LG842662767 or 842662767. Listed at 4 retailers as of October 27, 2026, with prices from $1,160 to $13,456, a $12,296 spread on the same certified stone. Brilliant Earth lists it at $13,456. 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

4.98
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842662767
Dimensions17.80 × 9.01 × 5.54 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.80 mm9.01 mm4.98 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842662767
Side View
Table 62.0%Crown 35.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $13,456 AUD|Low: $1,160 AUD|High: $13,470 AUD|Avg: $6,583 AUD|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 28, 2026
Retailer 3$1,160 AUD
Retailer 2$1,973 AUD
Retailer 4$7,163 AUD
Brilliant Earth$13,456 AUD

19 data points across 4 retailers

4 retailers$1,160 AUD to $13,456 AUD

A
Cheapest Retailer
-
$1,160 AUD
$813 USD
Final sale: no returns
A
Retailer 2
-
$1,973 AUD
£1,089 GBP
View
B
Retailer 3
-
$7,163 AUD
$5,020 USD
View
Most Expensive
B
Brilliant Earth
21713323A · Oct 27
$13,456 AUD
$9,430 USD
View
3 more retailers have this diamond
Prices start from $1,160 AUDSave up to $12,296 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.

A
4.98ct Marquise
$1,160 AUD