Radiant|Lab Grown|IGI

4.05ct F VVS1 Radiant Lab Grown Diamond

VG • F/VVS1 • IGI LG758581172

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG758581172

Diamond specifications and retailer prices

From $1,094 CAD
$783 USD
As of October 30, 2026
Save $3,666 CAD (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,174 CAD at Rare Carat · As of August 4, 2026
View at Rare Carat

About this 4.05ct lab-grown radiant diamond

This 4.05ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG758581172 or 758581172. Listed at 20 retailers as of October 25, 2026, with a 335% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.05
Carat
F
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle29.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758581172
Dimensions7.16 × 7.16 × 5.23 mm
L/W Ratio1.00
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.16 mm7.16 mm4.05 ctF / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758581172
Side View
Table 68.0%Crown 39.9°Girdle: STK-VTKPavilion 29.7°Culet: LargeDepth 73.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,976 CAD|Low: $1,094 CAD|High: $5,040 CAD|Avg: $2,667 CAD|-4.0%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 18$1,094 CAD
Retailer 4$1,268 CAD
Retailer 9$1,268 CAD
Retailer 10$1,369 CAD
Retailer 17$1,466 CAD
Retailer 12$1,516 CAD
Retailer 3$1,816 CAD
Retailer 11$1,945 CAD
Retailer 1$1,976 CAD
Retailer 14$2,699 CAD
Retailer 13$2,718 CAD
Retailer 2$3,016 CAD
Retailer 5$3,566 CAD
Retailer 6$3,566 CAD
Retailer 15$4,045 CAD
Retailer 7$4,265 CAD
Retailer 8$4,383 CAD
Retailer 16$4,760 CAD

32 data points across 18 retailers

20 retailers$1,094 CAD to $4,760 CAD

A
Cheapest Retailer
-
$1,094 CAD
$783 USD
A
Retailer 2
-
$1,268 CAD
$908 USD
View
Retailer 3
-
$1,268 CAD
$908 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$1,369 CAD
$980 USD
View
Final sale: no returns
A
Retailer 5
-
$1,466 CAD
HK$8,200 HKD
View
A
Retailer 6
-
$1,516 CAD
$1,085 USD
View
A
Retailer 7
-
$1,816 CAD
$1,300 USD
View
A
Retailer 8
-
$1,945 CAD
£1,096 GBP
View
A
Retailer 9
-
$1,976 CAD
€1,347 EUR
View
B+
Retailer 10
-
$2,699 CAD
ZAR 31,218 ZAR
View
B+
Retailer 11
-
$2,718 CAD
A$2,993 AUD
View
B+
Retailer 12
-
$3,016 CAD
$2,159 USD
View
B
Retailer 13
-
$3,566 CAD
$2,553 USD
View
B
Retailer 14
-
$3,566 CAD
$2,553 USD
View
B+
Retailer 15
-
$4,045 CAD
$2,896 USD
View
B
Retailer 16
-
$4,265 CAD
SGD 4,126 SGD
View
B
Retailer 17
-
$4,383 CAD
$3,138 USD
View
B
Retailer 18
-
$4,760 CAD
£2,683 GBP
View
Retailer 19
-
$5,846 CAD
$4,185 USD
View
Price last confirmed 34 days ago
Most Expensive
Rare Carat
2V758581172 · Aug 4
$7,174 CAD
$5,136 USD
View
Price last confirmed 89 days ago
19 more retailers have this diamond
Prices start from $1,094 CADSave up to $3,666 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
4.05ct Radiant
$1,094 CAD