Radiant|Lab Grown|IGI

1.59ct F VVS1 Radiant Lab Grown Diamond

EX • F/VVS1 • IGI LG508129108

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

Certificate IGI LG508129108

Diamond specifications and retailer prices

From £194 GBP
$260 USD
As of November 2, 2026
Save £1,530 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,724 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG508129108 or 508129108. Listed at 17 retailers as of November 2, 2026, with prices from £194 to £1,724, a £1,530 spread on the same certified stone. Do Amore Diamonds lists it at £1,724. 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 angle41.4°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508129108
Dimensions8.53 × 5.71 × 3.83 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.53 mm5.71 mm1.59 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508129108
Side View
Table 67.0%Crown 41.4°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 67.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £470 GBP|Low: £187 GBP|High: £1,079 GBP|Avg: £506 GBP|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 11£194 GBP
Retailer 5£218 GBP
Retailer 3£225 GBP
Retailer 4£241 GBP
Retailer 12£241 GBP
Retailer 9£362 GBP
Retailer 2£401 GBP
Retailer 1£470 GBP
Retailer 6£496 GBP
Retailer 8£619 GBP
Retailer 10£740 GBP
Retailer 14£855 GBP
Retailer 13£948 GBP
Retailer 7£1,066 GBP

44 data points across 14 retailers

17 retailers£194 GBP to £1,724 GBP

A
Cheapest Retailer
-
£194 GBP
$260 USD
A
Retailer 2
-
£218 GBP
$292 USD
View
Final sale: no returns
A
Retailer 3
-
£225 GBP
$302 USD
View
Retailer 4
-
£241 GBP
$323 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£241 GBP
$323 USD
View
A
Retailer 6
-
£362 GBP
$485 USD
View
A
Retailer 7
-
£396 GBP
$531 USD
View
A
Retailer 8
-
£401 GBP
$537 USD
View
A
Retailer 9
-
£470 GBP
View
B+
Retailer 10
-
£496 GBP
$664 USD
View
B+
Retailer 11
-
£619 GBP
A$1,275 AUD
View
B+
Retailer 12
-
£740 GBP
$992 USD
View
B
Retailer 13
-
£855 GBP
$1,146 USD
View
B
Retailer 14
-
£948 GBP
$1,270 USD
View
B
Retailer 15
-
£979 GBP
$1,312 USD
View
B
Retailer 16
-
£1,066 GBP
View
Most Expensive
B
Do Amore Diamonds
27-15B32B535 · Nov 2
£1,724 GBP
$2,310 USD
View
16 more retailers have this diamond
Prices start from £194 GBPSave up to £1,530 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
£194 GBP