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Radiant|Lab Grown|IGI

1.59ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG639439606

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

Certificate IGI LG639439606

Diamond specifications and retailer prices

From £191 GBP
$254 USD
As of October 27, 2026
Save £1,499 GBP (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,690 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 LG639439606 or 639439606. Listed at 22 retailers as of October 27, 2026, with prices from £191 to £1,690, a £1,499 spread on the same certified stone. Do Amore Diamonds lists it at £1,690. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.8°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639439606
Dimensions8.31 × 5.73 × 3.88 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.31 mm5.73 mm1.59 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639439606
Side View
Table 65.0%Crown 30.8°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.7%

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: £1,690 GBP|Low: £183 GBP|High: £1,690 GBP|Avg: £598 GBP
Do Amore Diamonds
Retailer 2
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Retailer 21
October 29, 2026
Retailer 3£191 GBP
Retailer 14£213 GBP
Retailer 21£221 GBP
Retailer 4£237 GBP
Retailer 10£237 GBP
Retailer 13£307 GBP
Retailer 9£316 GBP
Retailer 6£330 GBP
Retailer 17£357 GBP
Retailer 16£448 GBP
Retailer 2£458 GBP
Retailer 7£493 GBP
Retailer 15£606 GBP
Retailer 20£725 GBP
Retailer 19£785 GBP
Retailer 8£838 GBP
Retailer 5£930 GBP
Retailer 12£963 GBP
Retailer 11£1,019 GBP
Retailer 18£1,046 GBP
Do Amore Diamonds£1,690 GBP

32 data points across 21 retailers

22 retailers£191 GBP to £1,690 GBP

A
Cheapest Retailer
-
£191 GBP
$254 USD
A
Retailer 2
-
£213 GBP
$283 USD
View
Final sale: no returns
A
Retailer 3
-
£221 GBP
$294 USD
View
A
Retailer 4
-
£237 GBP
$315 USD
View
A
Retailer 5
-
£237 GBP
$315 USD
View
A
Retailer 6
-
£307 GBP
View
B+
Retailer 7
-
£316 GBP
$421 USD
View
A
Retailer 8
-
£330 GBP
$440 USD
View
A
Retailer 9
-
£357 GBP
$475 USD
View
A
Retailer 10
-
£448 GBP
ZAR 9,639 ZAR
View
A
Retailer 11
-
£458 GBP
View
B+
Retailer 12
-
£493 GBP
$656 USD
View
B+
Retailer 13
-
£606 GBP
A$1,242 AUD
View
B
Retailer 14
-
£725 GBP
$966 USD
View
Retailer 15
-
£785 GBP
$1,045 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
£838 GBP
$1,116 USD
View
B
Retailer 17
-
£930 GBP
$1,238 USD
View
B
Retailer 18
-
£963 GBP
$1,283 USD
View
B
Retailer 19
-
£1,019 GBP
View
B
Retailer 20
-
£1,046 GBP
View
B
Retailer 21
-
£1,552 GBP
$2,067 USD
View
Most Expensive
B
Do Amore Diamonds
27-7E2D62538 · Oct 28
£1,690 GBP
$2,250 USD
View
21 more retailers have this diamond
Prices start from £191 GBPSave up to £1,499 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
£191 GBP