Radiant|Lab Grown|IGI

3.31ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG754546447

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG754546447

Diamond specifications and retailer prices

From $1,633 USD
CA$2,268 CAD
As of October 30, 2026
Save $724 USD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,357 USD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.31ct lab-grown radiant diamond

This 3.31ct 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 LG754546447 or 754546447. Listed at 2 retailers as of October 30, 2026, with prices from $1,633 to $2,357, a $724 spread on the same certified stone. The Diamond Guys lists it at $2,357. 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

3.31
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754546447
Dimensions10.39 × 7.36 mm
L/W Ratio1.41
Culet sizePointed
Top View
10.39 mm7.36 mm3.31 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754546447
Side View
Table 65.0%Crown 47°Girdle: MediumPavilion 34.6°Culet: NoneDepth 67.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $1,333 USD|Low: $588 USD|High: $3,800 USD|Avg: $1,545 USD|+13.4%
Retailer 1
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Retailer 16
The Diamond Guys
August 7, 2026
Retailer 12$646 USD
Retailer 4$675 USD
Retailer 8$700 USD
Retailer 6$776 USD
Retailer 3$994 USD
Retailer 11$1,011 USD
Retailer 1$1,333 USD
Retailer 15$1,349 USD
Retailer 7$1,615 USD
Retailer 14$1,633 USD
Retailer 2$2,030 USD
Retailer 5$2,045 USD
Retailer 10$2,114 USD
The Diamond Guys$2,357 USD
Retailer 16$2,931 USD
Retailer 13$3,282 USD
Retailer 9$3,700 USD

61 data points across 17 retailers

2 retailers$1,633 USD to $2,357 USD

B+
Cheapest Retailer
-
$1,633 USD
CA$2,268 CAD
Most Expensive
B
The Diamond Guys
1955242304 · Nov 1
$2,357 USD
View
1 more retailer has this diamond
Prices start from $1,633 USDSave up to $724 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.

B+
3.31ct Radiant
$1,633 USD