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Radiant|Lab Grown|IGI

1.59ct F VVS1 Radiant Lab Grown Diamond

EX • F/VVS1 • IGI LG752550605

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

Certificate IGI LG752550605

Diamond specifications and retailer prices

From £191 GBP
$256 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: £191 GBP at William & Sons Jewelers
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 William & Sons Jewelers

About this 1.59ct lab-grown radiant diamond

This 1.59ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG752550605 or 752550605. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752550605
Dimensions5.75 × 5.75 × 3.87 mm
L/W Ratio1.00
Culet sizePointed
Top View
5.75 mm5.75 mm1.59 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752550605
Side View
Table 64.0%Crown 46.3°Girdle: MediumPavilion 36.6°Culet: NoneDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £377 GBP|Low: £191 GBP|High: £935 GBP|Avg: £496 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
William & Sons Jewelers
October 28, 2026
William & Sons Jewelers£191 GBP
Retailer 4£341 GBP
Retailer 6£359 GBP
Retailer 1£377 GBP
Retailer 2£391 GBP
Retailer 3£500 GBP
Retailer 8£652 GBP
Retailer 5£718 GBP
Retailer 7£935 GBP

2 data points across 9 retailers

1 retailer

A
William & Sons Jewelers
cert_LG752550605 · Nov 1
£191 GBP
$256 USD
View
Final sale: no returns

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
1.59ct Radiant
£191 GBP