Radiant|Lab Grown|IGI

4.91ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG677582357

Certificate IGI LG677582357

Diamond specifications and retailer prices

From $1,690 USD
2 retailers carry this diamond
Most expensive: $5,571 USD at Rare Carat
View at Rare Carat

About this 4.91ct lab-grown radiant diamond

This 4.91ct lab-grown radiant 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 LG677582357 or 677582357. Listed at 2 retailers. 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

4.91
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677582357
Dimensions11.88 × 8.26 × 11.88 mm
L/W Ratio1.44
Top View
11.88 mm8.26 mm4.91 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677582357
Side View
Table 67.0%Crown 47°Girdle: Slightly ThickPavilion 35.7°Culet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 1
Current: $912 USD|Low: $585 USD|High: $9,800 USD|Avg: $3,172 USD|-4.3%
Retailer 1
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Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
March 25, 2026
Retailer 4$762 USD
Retailer 7$900 USD
Retailer 1$912 USD
Retailer 6$1,312 USD
Retailer 8$1,883 USD
Retailer 3$2,800 USD
Retailer 11$2,884 USD
Retailer 5$4,205 USD
Retailer 10$4,460 USD
Retailer 9$5,530 USD
Retailer 2$9,010 USD

51 data points across 11 retailers

2 retailers

A
Cheapest Retailer
-
$1,690 USD
Most Expensive
B
Rare Carat
677582357
$5,571 USD
View
1 more retailer has this diamond
Prices start from $1,690 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.

A
4.91ct Radiant
$1,690 USD