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Marquise|Lab Grown|IGI

4.98ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG848640211

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848640211

Diamond specifications and retailer prices

From $1,330 USD
£1,047 GBP
As of October 28, 2026
Save $3,690 USD (74%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $5,020 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG848640211 or 848640211. Listed at 2 retailers as of October 28, 2026, with prices from $1,330 to $5,020, a $3,690 spread on the same certified stone. Rare Carat lists it at $5,020. 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848640211
Dimensions18.16 × 8.77 × 5.48 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.16 mm8.77 mm4.98 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848640211
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $5,020 USD|Low: $1,330 USD|High: $5,020 USD|Avg: $2,560 USD
Rare Carat
Retailer 2
October 28, 2026
Retailer 2$1,330 USD
Rare Carat$5,020 USD

2 data points across 2 retailers

2 retailers$1,330 USD to $5,020 USD

A
Cheapest Retailer
-
$1,330 USD
£1,047 GBP
Most Expensive
B
Rare Carat
848640211 · Oct 28
$5,020 USD
View
1 more retailer has this diamond
Prices start from $1,330 USDSave up to $3,690 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
4.98ct Marquise
$1,330 USD