Radiant|Lab Grown|IGI

4.05ct H VVS2 Radiant Lab Grown Diamond

EX • H/VVS2 • IGI LG687535261

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

Certificate IGI LG687535261

Diamond specifications and retailer prices

From £1,122 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: £1,122 GBP at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 4.05ct lab-grown radiant diamond

This 4.05ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG687535261 or 687535261. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

4.05
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687535261
Dimensions11.21 × 7.84 × 5.33 mm
L/W Ratio1.43
Culet sizePointed
Top View
11.21 mm7.84 mm4.05 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687535261
Side View
Table 66.0%Crown 46°Girdle: MediumPavilion 35.9°Culet: NoneDepth 68.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £866 GBP|Low: £450 GBP|High: £2,805 GBP|Avg: £1,040 GBP|+37.2%
Retailer 1
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Retailer 11
May 29, 2026
Retailer 2£482 GBP
Retailer 7£590 GBP
Retailer 9£602 GBP
Retailer 6£694 GBP
Retailer 4£794 GBP
Retailer 1£866 GBP
Retailer 3£961 GBP
Retailer 11£1,228 GBP
Retailer 8£1,327 GBP
Retailer 5£1,343 GBP
Retailer 10£2,805 GBP

65 data points across 11 retailers

1 retailer

B+
Diamond Quarter
4.05VVS2HLG61A53FN · Oct 31
£1,122 GBP
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B+
4.05ct Radiant
£1,122 GBP