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Radiant|Lab Grown|IGI

5.06ct H VVS1 Radiant Lab Grown Diamond

EX • H/VVS1 • IGI LG840665904

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

Certificate IGI LG840665904

Diamond specifications and retailer prices

From £558 GBP
$748 USD
As of November 1, 2026
Save £3,356 GBP (86%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £3,915 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 5.06ct lab-grown radiant diamond

This 5.06ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840665904 or 840665904. Listed at 3 retailers as of November 1, 2026, with prices from £558 to £3,915, a £3,356 spread on the same certified stone. Rare Carat lists it at £3,915. 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

5.06
Carat
H
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840665904
Dimensions12.22 × 8.41 × 5.68 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.22 mm8.41 mm5.06 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840665904
Side View
Table 66.0%Crown 46.1°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 67.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £3,915 GBP|Low: £558 GBP|High: £3,937 GBP|Avg: £2,108 GBP|-0.6%
Rare Carat
Retailer 2
Retailer 3
November 1, 2026
Retailer 3£558 GBP
Retailer 2£963 GBP
Rare Carat£3,915 GBP

29 data points across 3 retailers

3 retailers£558 GBP to £3,915 GBP

A
Cheapest Retailer
-
£558 GBP
$748 USD
Final sale: no returns
A
Retailer 2
-
£963 GBP
View
Most Expensive
B
Rare Carat
840665904 · Nov 1
£3,915 GBP
$5,245 USD
View
2 more retailers have this diamond
Prices start from £558 GBPSave up to £3,356 GBP

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
5.06ct Radiant
£558 GBP