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 $813 USD
As of November 1, 2026
Save $8,617 USD (91%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $9,430 USD 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 $813 to $9,430, a $8,617 spread on the same certified stone. Brilliant Earth lists it at $9,430. 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 angle35.9°
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $9,430 USD|Low: $813 USD|High: $9,440 USD|Avg: $4,614 USD|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 28, 2026
Retailer 3$813 USD
Retailer 2$1,383 USD
Retailer 4$5,020 USD
Brilliant Earth$9,430 USD

19 data points across 4 retailers

4 retailers$813 USD to $9,430 USD

A
Cheapest Retailer
-
$813 USD
Final sale: no returns
A
Retailer 2
-
$1,383 USD
£1,089 GBP
View
B
Retailer 3
-
$5,020 USD
View
Most Expensive
B
Brilliant Earth
21713323A · Oct 27
$9,430 USD
View
3 more retailers have this diamond
Prices start from $813 USDSave up to $8,617 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
$813 USD