Radiant|Lab Grown|IGI

1.59ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG818621069

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

Certificate IGI LG818621069

Diamond specifications and retailer prices

From £385 GBP
ZAR 8,280 ZAR
As of October 23, 2026
Save £618 GBP (62%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,003 GBP at Reve Diamonds · As of October 23, 2026
View at Reve 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818621069 or 818621069. Listed at 20 retailers as of October 23, 2026, with prices from £385 to £1,003, a £618 spread on the same certified stone. Reve Diamonds lists it at £1,003. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818621069
Dimensions8.25 × 5.79 × 3.94 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.25 mm5.79 mm1.59 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818621069
Side View
Table 66.0%Crown 41.7°Girdle: MediumPavilion 35.9°Culet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 23
Current: £385 GBP|Low: £176 GBP|High: £1,003 GBP|Avg: £504 GBP|+2.4%
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
Retailer 15
Reve Diamonds
October 23, 2026
Retailer 2£183 GBP
Retailer 3£205 GBP
Retailer 5£228 GBP
Retailer 10£266 GBP
Retailer 6£384 GBP
Retailer 1£385 GBP
Retailer 8£415 GBP
Retailer 9£417 GBP
Retailer 7£424 GBP
Retailer 12£535 GBP
Retailer 14£734 GBP
Retailer 4£736 GBP
Retailer 11£785 GBP
Retailer 15£895 GBP
Retailer 13£917 GBP
Reve Diamonds£1,003 GBP

37 data points across 16 retailers

20 retailers£385 GBP to £1,003 GBP

Retailer 1
-
£183 GBP
$244 USD
Price last confirmed 8 days ago
Retailer 2
-
£213 GBP
$284 USD
View
Price last confirmed 9 days ago
Retailer 3
-
£228 GBP
$303 USD
View
Price last confirmed 13 days ago
Retailer 4
-
£228 GBP
$303 USD
View
Price last confirmed 8 days ago
Retailer 5
-
£266 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
£384 GBP
$511 USD
View
Price last confirmed 6 days ago
A
Retailer 7
-
£385 GBP
ZAR 8,280 ZAR
View
A
Retailer 8
-
£415 GBP
€526 EUR
View
Retailer 9
-
£417 GBP
View
Price last confirmed 7 days ago
A
Retailer 10
-
£424 GBP
$564 USD
View
Retailer 11
-
£535 GBP
A$1,097 AUD
View
Price last confirmed 12 days ago
Retailer 12
-
£713 GBP
$950 USD
View
Price last confirmed 8 days ago
Retailer 13
-
£731 GBP
$974 USD
View
Price last confirmed 7 days ago
Retailer 14
-
£734 GBP
$978 USD
View
Price last confirmed 7 days ago
Retailer 15
-
£736 GBP
A$1,507 AUD
View
Price last confirmed 22 days ago
B
Retailer 16
-
£771 GBP
$1,026 USD
View
Retailer 17
-
£785 GBP
$1,045 USD
View
Price last confirmed 11 days ago
B
Retailer 18
-
£895 GBP
$1,192 USD
View
Retailer 19
-
£917 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Reve Diamonds
588BDBBFF · Oct 23
£1,003 GBP
$1,335 USD
View
19 more retailers have this diamond
Prices start from £385 GBPSave up to £618 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
£385 GBP