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Radiant|Lab Grown|IGI

1.59ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG625445256

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

Certificate IGI LG625445256

Diamond specifications and retailer prices

From £173 GBP
$232 USD
As of October 30, 2026
Save £1,491 GBP (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,664 GBP at Do Amore Diamonds · As of October 29, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG625445256 or 625445256. Listed at 21 retailers as of October 29, 2026, with prices from £173 to £1,664, a £1,491 spread on the same certified stone. Do Amore Diamonds lists it at £1,664. 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 angle28.1°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625445256
Dimensions8.46 × 5.68 × 3.86 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
8.46 mm5.68 mm1.59 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625445256
Side View
Table 66.0%Crown 28.1°Girdle: MediumPavilion 35.5°Culet: NoneDepth 68.0%

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: Oct 30
Current: £1,664 GBP|Low: £173 GBP|High: £1,664 GBP|Avg: £618 GBP
Do Amore Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 3£173 GBP
Retailer 8£193 GBP
Retailer 19£201 GBP
Retailer 4£215 GBP
Retailer 21£215 GBP
Retailer 17£280 GBP
Retailer 12£325 GBP
Retailer 9£364 GBP
Retailer 2£452 GBP
Retailer 7£461 GBP
Retailer 15£553 GBP
Retailer 16£693 GBP
Retailer 5£762 GBP
Retailer 18£776 GBP
Retailer 20£820 GBP
Retailer 6£873 GBP
Retailer 10£888 GBP
Retailer 14£921 GBP
Retailer 13£955 GBP
Retailer 11£966 GBP
Do Amore Diamonds£1,664 GBP

22 data points across 21 retailers

21 retailers£173 GBP to £1,664 GBP

A
Cheapest Retailer
-
£173 GBP
$232 USD
A
Retailer 2
-
£193 GBP
$259 USD
View
Final sale: no returns
A
Retailer 3
-
£201 GBP
$269 USD
View
A
Retailer 4
-
£215 GBP
$288 USD
View
A
Retailer 5
-
£215 GBP
$288 USD
View
Retailer 6
-
£280 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
£325 GBP
$435 USD
View
A
Retailer 8
-
£364 GBP
$488 USD
View
A
Retailer 9
-
£452 GBP
View
B+
Retailer 10
-
£461 GBP
$618 USD
View
B+
Retailer 11
-
£553 GBP
A$1,139 AUD
View
B
Retailer 12
-
£693 GBP
$928 USD
View
B
Retailer 13
-
£716 GBP
View
B
Retailer 14
-
£762 GBP
$1,021 USD
View
Retailer 15
-
£776 GBP
$1,040 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
£820 GBP
CA$1,526 CAD
View
B
Retailer 17
-
£873 GBP
$1,170 USD
View
B
Retailer 18
-
£888 GBP
$1,190 USD
View
B
Retailer 19
-
£955 GBP
View
B
Retailer 20
-
£966 GBP
$1,295 USD
View
Most Expensive
B
Do Amore Diamonds
27-7FC6CF81F · Oct 29
£1,664 GBP
$2,230 USD
View
20 more retailers have this diamond
Prices start from £173 GBPSave up to £1,491 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
£173 GBP