Marquise|Lab Grown|IGI

4.92ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG849621113

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849621113

Diamond specifications and retailer prices

From $811 USD
As of November 1, 2026
Save $4,409 USD (84%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,220 USD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 4.92ct lab-grown marquise diamond

This 4.92ct 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 LG849621113 or 849621113. Listed at 4 retailers as of November 1, 2026, with prices from $811 to $5,220, a $4,409 spread on the same certified stone. Brilliant Earth lists it at $5,220. 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

4.92
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849621113
Dimensions16.78 × 8.91 × 5.69 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.78 mm8.91 mm4.92 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849621113
Side View
Table 62.0%Crown 37.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $5,220 USD|Low: $811 USD|High: $5,220 USD|Avg: $3,035 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3$811 USD
Retailer 2$1,386 USD
Retailer 4$4,960 USD
Brilliant Earth$5,220 USD

7 data points across 4 retailers

4 retailers$811 USD to $5,220 USD

A
Cheapest Retailer
-
$811 USD
Final sale: no returns
A
Retailer 2
-
$1,386 USD
£1,092 GBP
View
B
Retailer 3
-
$4,960 USD
View
Most Expensive
B
Brilliant Earth
22354252A · Nov 1
$5,220 USD
View
3 more retailers have this diamond
Prices start from $811 USDSave up to $4,409 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
4.92ct Marquise
$811 USD