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Radiant|Lab Grown|IGI

4.05ct F VVS1 Radiant Lab Grown Diamond

F/VVS1

Diamond specifications and retailer prices

From $1,390 SGD
£856 GBP
As of November 2, 2026
Save $2,518 SGD (64%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,907 SGD at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

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) and certified by IGI. Listed at 2 retailers as of October 30, 2026, with prices from $1,390 to $3,907, a $2,518 spread on the same certified stone. Diamond Exchange Canada lists it at $3,907. 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
Colour
VVS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions11.21 × 7.73 × 5.33 mm
L/W Ratio1.45
Top View
11.21 mm7.73 mm4.05 ctF / VVS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 65.0%CrownGirdle: MediumPavilionCuletDepth 69.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $3,907 SGD|Low: $1,389 SGD|High: $3,907 SGD|Avg: $2,681 SGD
Diamond Exchange Canada
Retailer 2
November 2, 2026
Retailer 2$1,390 SGD
Diamond Exchange Canada$3,907 SGD

40 data points across 2 retailers

2 retailers$1,390 SGD to $3,907 SGD

B+
Cheapest Retailer
-
$1,390 SGD
£856 GBP
Most Expensive
C
Diamond Exchange Canada
1986512636 · Oct 30
$3,907 SGD
CA$4,245 CAD
View
1 more retailer has this diamond
Prices start from $1,390 SGDSave up to $2,518 SGD

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+
4.05ct Radiant
$1,390 SGD