Radiant|Lab Grown|IGI

1.59ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG646446053

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

Certificate IGI LG646446053

Diamond specifications and retailer prices

From £207 GBP
$275 USD
As of October 27, 2026
Save £1,633 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,840 GBP at Do Amore Diamonds · As of October 28, 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 LG646446053 or 646446053. Listed at 21 retailers as of October 27, 2026, with prices from £207 to £1,840, a £1,633 spread on the same certified stone. Do Amore Diamonds lists it at £1,840. 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 angle41.6°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646446053
Dimensions8.13 × 5.75 × 3.91 mm
L/W Ratio1.41
Culet sizePointed
Top View
8.13 mm5.75 mm1.59 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646446053
Side View
Table 65.0%Crown 41.6°Girdle: MediumPavilion 35.2°Culet: NoneDepth 68.0%

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: Oct 27
Current: £501 GBP|Low: £231 GBP|High: £1,148 GBP|Avg: £631 GBP|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 3£231 GBP
Retailer 4£343 GBP
Retailer 7£375 GBP
Retailer 6£486 GBP
Retailer 1£501 GBP
Retailer 12£511 GBP
Retailer 5£660 GBP
Retailer 10£788 GBP
Retailer 9£796 GBP
Retailer 11£986 GBP
Retailer 2£1,099 GBP
Retailer 8£1,136 GBP

38 data points across 12 retailers

21 retailers£207 GBP to £1,840 GBP

A
Cheapest Retailer
-
£207 GBP
$275 USD
A
Retailer 2
-
£231 GBP
$308 USD
View
Final sale: no returns
A
Retailer 3
-
£240 GBP
$320 USD
View
A
Retailer 4
-
£257 GBP
$342 USD
View
A
Retailer 5
-
£257 GBP
$342 USD
View
A
Retailer 6
-
£334 GBP
$445 USD
View
B+
Retailer 7
-
£343 GBP
$457 USD
View
A
Retailer 8
-
£375 GBP
$500 USD
View
A
Retailer 9
-
£486 GBP
ZAR 10,466 ZAR
View
A
Retailer 10
-
£501 GBP
View
B+
Retailer 11
-
£511 GBP
$681 USD
View
B+
Retailer 12
-
£660 GBP
A$1,352 AUD
View
B
Retailer 13
-
£788 GBP
$1,049 USD
View
Retailer 14
-
£796 GBP
$1,060 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
£910 GBP
$1,212 USD
View
B
Retailer 16
-
£986 GBP
$1,313 USD
View
B
Retailer 17
-
£1,033 GBP
$1,376 USD
View
B
Retailer 18
-
£1,099 GBP
View
B
Retailer 19
-
£1,136 GBP
View
B
Retailer 20
-
£1,552 GBP
$2,067 USD
View
Most Expensive
B
Do Amore Diamonds
27-11F1CD2C7 · Oct 28
£1,840 GBP
$2,450 USD
View
20 more retailers have this diamond
Prices start from £207 GBPSave up to £1,633 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
£207 GBP