Radiant|Lab Grown|IGI

3.10ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG818617348

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

Certificate IGI LG818617348

Diamond specifications and retailer prices

From $693 CAD
$496 USD
As of October 30, 2026
Save $4,713 CAD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,406 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.1ct lab-grown radiant diamond

This 3.1ct 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 LG818617348 or 818617348. Listed at 20 retailers as of October 30, 2026, with prices from $693 to $5,406, a $4,713 spread on the same certified stone. Brilliant Earth lists it at $5,406. 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

3.10
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818617348
Dimensions10.14 × 7.32 × 4.87 mm
L/W Ratio1.39
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.14 mm7.32 mm3.10 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818617348
Side View
Table 58.0%Crown 35.1°Girdle: Slightly ThickPavilion 34.9°Culet: NoneDepth 66.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,406 CAD|Low: $774 CAD|High: $7,906 CAD|Avg: $2,113 CAD|-31.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 2$775 CAD
Retailer 5$848 CAD
Retailer 11$1,299 CAD
Retailer 14$1,337 CAD
Retailer 12$1,366 CAD
Retailer 6$1,377 CAD
Retailer 7$1,429 CAD
Retailer 8$1,814 CAD
Retailer 10$1,865 CAD
Retailer 13$1,996 CAD
Retailer 4$2,259 CAD
Retailer 3$3,213 CAD
Retailer 9$3,605 CAD
Brilliant Earth$5,406 CAD

41 data points across 14 retailers

20 retailers$693 CAD to $5,406 CAD

A
Cheapest Retailer
-
$693 CAD
$496 USD
A
Retailer 2
-
$775 CAD
$555 USD
View
A
Retailer 3
-
$775 CAD
$555 USD
View
Final sale: no returns
Retailer 4
-
$848 CAD
$607 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$859 CAD
$615 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$859 CAD
$615 USD
View
A
Retailer 7
-
$1,299 CAD
$930 USD
View
Retailer 8
-
$1,337 CAD
$957 USD
View
Price last confirmed 20 days ago
Retailer 9
-
$1,366 CAD
€931 EUR
View
Price last confirmed 8 days ago
A
Retailer 10
-
$1,377 CAD
$986 USD
View
A
Retailer 11
-
$1,429 CAD
£805 GBP
View
A
Retailer 12
-
$1,752 CAD
$1,254 USD
View
A
Retailer 13
-
$1,814 CAD
A$1,998 AUD
View
A
Retailer 14
-
$1,865 CAD
ZAR 21,567 ZAR
View
B+
Retailer 15
-
$1,996 CAD
$1,429 USD
View
B+
Retailer 16
-
$2,259 CAD
$1,617 USD
View
B+
Retailer 17
-
$2,799 CAD
$2,004 USD
View
B
Retailer 18
-
$3,213 CAD
$2,300 USD
View
B
Retailer 19
-
$3,605 CAD
£2,032 GBP
View
Most Expensive
B
Brilliant Earth
20727381A · Oct 30
$5,406 CAD
$3,870 USD
View
19 more retailers have this diamond
Prices start from $693 CADSave up to $4,713 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
3.10ct Radiant
$693 CAD