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Radiant|Lab Grown|IGI

1.10ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG666438209

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

Certificate IGI LG666438209

Diamond specifications and retailer prices

From £366 GBP
$491 USD
As of November 2, 2026
Save £159 GBP (30%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £525 GBP at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 1.1ct lab-grown radiant diamond

This 1.1ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG666438209 or 666438209. Listed at 2 retailers as of November 2, 2026, with prices from £366 to £525, a £159 spread on the same certified stone. Diamond Quarter lists it at £525. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666438209
Dimensions7.38 × 5.07 × 3.40 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.38 mm5.07 mm1.10 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666438209
Side View
Table 66.0%Crown 42°Girdle: MediumPavilion 35°Culet: NoneDepth 67.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: £366 GBP|Low: £159 GBP|High: £1,319 GBP|Avg: £543 GBP|-10.9%
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September 23, 2026
Retailer 3£192 GBP
Retailer 6£238 GBP
Retailer 9£251 GBP
Retailer 8£273 GBP
Retailer 14£275 GBP
Retailer 13£344 GBP
Retailer 1£366 GBP
Retailer 15£386 GBP
Retailer 5£437 GBP
Retailer 11£622 GBP
Retailer 12£654 GBP
Retailer 10£738 GBP
Retailer 4£863 GBP
Retailer 2£1,127 GBP
Retailer 7£1,274 GBP

50 data points across 15 retailers

2 retailers£366 GBP to £525 GBP

B+
Cheapest Retailer
-
£366 GBP
$491 USD
Most Expensive
B
Diamond Quarter
1.1VVS1FLG096A4FN · Nov 2
£525 GBP
View
1 more retailer has this diamond
Prices start from £366 GBPSave up to £159 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.

B+
1.10ct Radiant
£366 GBP