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Radiant|Lab Grown|IGI

1.09ct H VVS2 Radiant Lab Grown Diamond

ID • H/VVS2 • IGI LG660412746

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

Certificate IGI LG660412746

Diamond specifications and retailer prices

From £146 GBP
$195 USD
As of October 31, 2026
Save £429 GBP (75%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £575 GBP at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.09ct lab-grown radiant diamond

This 1.09ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG660412746 or 660412746. Listed at 3 retailers as of October 31, 2026, with prices from £146 to £575, a £429 spread on the same certified stone. Diamond Quarter lists it at £575. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660412746
Dimensions7.58 × 5.10 × 3.28 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.58 mm5.10 mm1.09 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660412746
Side View
Table 65.0%Crown 40.3°Girdle: THN-MEDPavilion 32.8°Culet: NoneDepth 64.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £146 GBP|Low: £100 GBP|High: £808 GBP|Avg: £414 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7£100 GBP
Retailer 1£146 GBP
Retailer 10£237 GBP
Retailer 4£259 GBP
Retailer 8£305 GBP
Retailer 5£355 GBP
Retailer 2£383 GBP
Retailer 9£478 GBP
Retailer 6£500 GBP
Retailer 11£540 GBP
Retailer 3£808 GBP

68 data points across 11 retailers

3 retailers£146 GBP to £575 GBP

A
Cheapest Retailer
-
£146 GBP
$195 USD
B
Retailer 2
-
£540 GBP
$724 USD
View
Most Expensive
B
Diamond Quarter
1.09VVS2HLG46FAB9N · Oct 31
£575 GBP
View
2 more retailers have this diamond
Prices start from £146 GBPSave up to £429 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
1.09ct Radiant
£146 GBP