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Radiant|Lab Grown|IGI

1.59ct F VVS1 Radiant Lab Grown Diamond

EX • F/VVS1 • IGI LG833639441

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

Certificate IGI LG833639441

Diamond specifications and retailer prices

From £187 GBP
$251 USD
As of November 1, 2026
Save £1,026 GBP (85%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,213 GBP at Frank Darling · As of November 2, 2026
View at Frank Darling

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 LG833639441 or 833639441. Listed at 6 retailers as of November 1, 2026, with prices from £187 to £1,213, a £1,026 spread on the same certified stone. Frank Darling lists it at £1,213. 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 angle46.2°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833639441
Dimensions8.08 × 5.83 × 3.98 mm
L/W Ratio1.39
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.08 mm5.83 mm1.59 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833639441
Side View
Table 65.0%Crown 46.2°Girdle: MediumPavilion 36.3°Culet: NoneDepth 68.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,213 GBP|Low: £187 GBP|High: £1,213 GBP|Avg: £569 GBP|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4£187 GBP
Retailer 5£282 GBP
Retailer 7£405 GBP
Retailer 8£499 GBP
Retailer 3£504 GBP
Retailer 9£711 GBP
Retailer 2£752 GBP
Retailer 6£891 GBP
Frank Darling£1,213 GBP

18 data points across 9 retailers

6 retailers£187 GBP to £1,213 GBP

A
Cheapest Retailer
-
£187 GBP
$251 USD
Final sale: no returns
B+
Retailer 2
-
£282 GBP
$379 USD
View
A
Retailer 3
-
£453 GBP
$608 USD
View
B+
Retailer 4
-
£752 GBP
$1,009 USD
View
Retailer 5
-
£891 GBP
$1,195 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Frank Darling
100752379109KD · Nov 2
£1,213 GBP
$1,628 USD
View
5 more retailers have this diamond
Prices start from £187 GBPSave up to £1,026 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
1.59ct Radiant
£187 GBP