Radiant|Lab Grown|IGI

1.25ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG582393235

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

Certificate IGI LG582393235

Diamond specifications and retailer prices

From £172 GBP
$231 USD
As of October 30, 2026
Save £774 GBP (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,657 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.25ct lab-grown radiant diamond

This 1.25ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG582393235 or 582393235. Listed at 14 retailers as of October 26, 2026, with a 449% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582393235
Dimensions7.79 × 5.32 × 3.52 mm
L/W Ratio1.46
Culet sizePointed
Top View
7.79 mm5.32 mm1.25 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582393235
Side View
Table 66.0%Crown 33°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 66.2%

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 30
Current: £1,657 GBP|Low: £255 GBP|High: £1,657 GBP|Avg: £642 GBP|+26.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 11£273 GBP
Retailer 9£363 GBP
Retailer 5£405 GBP
Retailer 8£450 GBP
Retailer 2£450 GBP
Retailer 4£574 GBP
Retailer 3£630 GBP
Retailer 7£690 GBP
Retailer 10£885 GBP
Retailer 6£947 GBP
Do Amore Diamonds£1,657 GBP

27 data points across 11 retailers

14 retailers£172 GBP to £947 GBP

A
Cheapest Retailer
-
£172 GBP
$231 USD
A
Retailer 2
-
£213 GBP
$286 USD
View
A
Retailer 3
-
£213 GBP
$286 USD
View
A
Retailer 4
-
£273 GBP
$366 USD
View
B+
Retailer 5
-
£363 GBP
$486 USD
View
B+
Retailer 6
-
£405 GBP
ZAR 8,776 ZAR
View
B+
Retailer 7
-
£450 GBP
$603 USD
View
B+
Retailer 8
-
£450 GBP
View
B+
Retailer 9
-
£574 GBP
A$1,184 AUD
View
B
Retailer 10
-
£690 GBP
$924 USD
View
B
Retailer 11
-
£758 GBP
$1,016 USD
View
B
Retailer 12
-
£885 GBP
$1,186 USD
View
B
Retailer 13
-
£947 GBP
View
Most Expensive
Do Amore Diamonds
27-A4F1AC929 · Oct 31
£1,657 GBP
$2,220 USD
View
Price under review
13 more retailers have this diamond
Prices start from £172 GBPSave up to £774 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
1.25ct Radiant
£172 GBP