Radiant|Lab Grown|IGI

3.31ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG689541049

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

Certificate IGI LG689541049

Diamond specifications and retailer prices

From $955 USD
As of October 26, 2026
Save $1,185 USD (55%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,140 USD at Brilliance · As of October 26, 2026
View at Brilliance

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 LG689541049 or 689541049. Listed at 10 retailers as of October 26, 2026, with prices from $955 to $2,140, a $1,185 spread on the same certified stone. Brilliance lists it at $2,140. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689541049
Dimensions10.61 × 7.25 × 4.97 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.61 mm7.25 mm3.31 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689541049
Side View
Table 62.0%Crown 41.7°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 68.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: $2,140 USD|Low: $715 USD|High: $4,060 USD|Avg: $1,708 USD|-13.8%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 26, 2026
Retailer 8$715 USD
Retailer 6$895 USD
Retailer 7$933 USD
Retailer 10$955 USD
Retailer 13$958 USD
Retailer 11$1,392 USD
Retailer 5$1,463 USD
Retailer 2$1,537 USD
Retailer 12$1,869 USD
Retailer 9$2,103 USD
Brilliance$2,140 USD
Retailer 4$3,018 USD
Retailer 3$4,060 USD

10 data points across 13 retailers

10 retailers$955 USD to $2,140 USD

Retailer 1
-
$461 USD
Price last confirmed 9 days ago
Retailer 2
-
$715 USD
View
Price last confirmed 6 days ago
Retailer 3
-
$895 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$933 USD
£735 GBP
View
Price last confirmed 7 days ago
A
Retailer 5
-
$955 USD
View
Retailer 6
-
$1,392 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$1,537 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$1,869 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$2,103 USD
£1,656 GBP
View
Most Expensive
B+
Brilliance
D32237642 · Oct 26
$2,140 USD
View
9 more retailers have this diamond
Prices start from $955 USDSave up to $1,185 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
3.31ct Radiant
$955 USD