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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 $1,250 CAD
$895 USD
As of October 26, 2026
Save $1,739 CAD (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,989 CAD 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 $1,250 to $2,989, a $1,739 spread on the same certified stone. Brilliance lists it at $2,989. 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

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: Oct 26
Current: $2,989 CAD|Low: $999 CAD|High: $5,671 CAD|Avg: $2,386 CAD|-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$999 CAD
Retailer 6$1,250 CAD
Retailer 7$1,304 CAD
Retailer 10$1,334 CAD
Retailer 13$1,338 CAD
Retailer 11$1,944 CAD
Retailer 5$2,044 CAD
Retailer 2$2,147 CAD
Retailer 12$2,611 CAD
Retailer 9$2,938 CAD
Brilliance$2,989 CAD
Retailer 4$4,216 CAD
Retailer 3$5,671 CAD

10 data points across 13 retailers

10 retailers$1,250 CAD to $2,989 CAD

Retailer 1
-
$644 CAD
$461 USD
Price last confirmed 9 days ago
Retailer 2
-
$999 CAD
$715 USD
View
Price last confirmed 5 days ago
B+
Retailer 3
-
$1,250 CAD
$895 USD
View
A
Retailer 4
-
$1,304 CAD
£735 GBP
View
A
Retailer 5
-
$1,334 CAD
$955 USD
View
B+
Retailer 6
-
$1,944 CAD
$1,392 USD
View
B+
Retailer 7
-
$2,147 CAD
$1,537 USD
View
B+
Retailer 8
-
$2,611 CAD
$1,869 USD
View
B+
Retailer 9
-
$2,938 CAD
£1,656 GBP
View
Most Expensive
B+
Brilliance
D32237642 · Oct 26
$2,989 CAD
$2,140 USD
View
9 more retailers have this diamond
Prices start from $1,250 CADSave up to $1,739 CAD

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
$1,250 CAD