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 €698 EUR
$783 USD
As of November 2, 2026
Save €2,336 EUR (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €4,579 EUR 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 22 retailers as of November 1, 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
Colour
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €1,241 EUR|Low: €698 EUR|High: €3,217 EUR|Avg: €1,654 EUR|-6.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 3€698 EUR
Retailer 14€760 EUR
Retailer 6€810 EUR
Retailer 11€810 EUR
Retailer 13€874 EUR
Retailer 2€936 EUR
Retailer 17€967 EUR
Retailer 5€1,159 EUR
Retailer 1€1,241 EUR
Retailer 16€1,261 EUR
Retailer 19€1,723 EUR
Retailer 18€1,735 EUR
Retailer 4€1,925 EUR
Retailer 7€2,276 EUR
Retailer 8€2,276 EUR
Retailer 12€2,514 EUR
Retailer 20€2,582 EUR
Retailer 9€2,722 EUR
Retailer 10€2,797 EUR
Retailer 15€3,035 EUR

33 data points across 20 retailers

22 retailers€698 EUR to €3,035 EUR

A
Cheapest Retailer
-
€698 EUR
$783 USD
A
Retailer 2
-
€760 EUR
$852 USD
View
A
Retailer 3
-
€810 EUR
$908 USD
View
Retailer 4
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€810 EUR
$908 USD
View
Price last confirmed 16 days ago
A
Retailer 5
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€874 EUR
$980 USD
View
Final sale: no returns
A
Retailer 6
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€936 EUR
HK$8,200 HKD
View
A
Retailer 7
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€967 EUR
$1,085 USD
View
A
Retailer 8
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€1,159 EUR
$1,300 USD
View
A
Retailer 9
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€1,241 EUR
£1,096 GBP
View
A
Retailer 10
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€1,261 EUR
View
B+
Retailer 11
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€1,723 EUR
ZAR 31,218 ZAR
View
B+
Retailer 12
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€1,735 EUR
A$2,993 AUD
View
B+
Retailer 13
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€1,925 EUR
$2,159 USD
View
B+
Retailer 14
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€2,276 EUR
$2,553 USD
View
B+
Retailer 15
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€2,276 EUR
$2,553 USD
View
B
Retailer 16
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€2,514 EUR
£2,220 GBP
View
B
Retailer 17
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€2,582 EUR
$2,896 USD
View
B
Retailer 18
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€2,722 EUR
SGD 4,126 SGD
View
B
Retailer 19
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€2,797 EUR
$3,138 USD
View
B
Retailer 20
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€3,035 EUR
£2,680 GBP
View
Retailer 21
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€3,731 EUR
$4,185 USD
View
Price last confirmed 35 days ago
Most Expensive
Rare Carat
2V758581172 · Aug 4
€4,579 EUR
$5,136 USD
View
Price last confirmed 90 days ago
21 more retailers have this diamond
Prices start from €698 EURSave up to €2,336 EUR

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
€698 EUR