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Radiant|Lab Grown|IGI

3.09ct H VVS2 Radiant Lab Grown Diamond

ID • H/VVS2 • IGI LG668458950

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

Certificate IGI LG668458950

Diamond specifications and retailer prices

From £978 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: £978 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 3.09ct lab-grown radiant diamond

This 3.09ct 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 LG668458950 or 668458950. 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

3.09
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668458950
Dimensions10.19 × 7.31 × 4.78 mm
L/W Ratio1.39
Culet sizePointed
Top View
10.19 mm7.31 mm3.09 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668458950
Side View
Table 66.0%Crown 45.4°Girdle: MediumPavilion 35.1°Culet: NoneDepth 65.4%

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: £543 GBP|Low: £299 GBP|High: £1,861 GBP|Avg: £854 GBP|-16.5%
Retailer 1
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April 19, 2026
Retailer 2£380 GBP
Retailer 4£430 GBP
Retailer 8£447 GBP
Retailer 1£543 GBP
Retailer 10£552 GBP
Retailer 7£646 GBP
Retailer 9£726 GBP
Retailer 5£957 GBP
Retailer 6£978 GBP
Retailer 11£1,126 GBP
Retailer 3£1,861 GBP

55 data points across 11 retailers

1 retailer

B+
Diamond Quarter
3.09VVS2HLG502F8DN · Oct 31
£978 GBP
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B+
3.09ct Radiant
£978 GBP