Radiant|Lab Grown|IGI

1.53ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG794647145

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

Certificate IGI LG794647145

Diamond specifications and retailer prices

From £152 GBP
$203 USD
As of October 27, 2026
Save £1,297 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,449 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.53ct lab-grown radiant diamond

This 1.53ct 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 very-good cut grade and certified by IGI LG794647145 or 794647145. Listed at 21 retailers as of October 27, 2026, with prices from £152 to £1,449, a £1,297 spread on the same certified stone. Brilliant Earth lists it at £1,449. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.53
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794647145
Dimensions8.40 × 5.58 × 3.82 mm
L/W Ratio1.51
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.40 mm5.58 mm1.53 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794647145
Side View
Table 66.0%Crown 43.6°Girdle: MediumPavilion 35.4°Culet: NoneDepth 68.5%

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 27
Current: £1,449 GBP|Low: £152 GBP|High: £1,449 GBP|Avg: £476 GBP
Brilliant Earth
Retailer 2
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October 29, 2026
Retailer 3£152 GBP
Retailer 10£170 GBP
Retailer 20£176 GBP
Retailer 8£188 GBP
Retailer 19£188 GBP
Retailer 16£222 GBP
Retailer 17£324 GBP
Retailer 5£327 GBP
Retailer 2£346 GBP
Retailer 6£351 GBP
Retailer 7£387 GBP
Retailer 9£438 GBP
Retailer 18£440 GBP
Retailer 21£607 GBP
Retailer 22£609 GBP
Retailer 11£647 GBP
Retailer 15£698 GBP
Retailer 12£770 GBP
Retailer 14£773 GBP
Retailer 13£888 GBP
Retailer 4£903 GBP
Brilliant Earth£1,449 GBP

32 data points across 22 retailers

21 retailers£152 GBP to £1,449 GBP

A
Cheapest Retailer
-
£152 GBP
$203 USD
A
Retailer 2
-
£170 GBP
$227 USD
View
Final sale: no returns
A
Retailer 3
-
£176 GBP
$235 USD
View
A
Retailer 4
-
£188 GBP
$251 USD
View
A
Retailer 5
-
£188 GBP
$251 USD
View
A
Retailer 6
-
£222 GBP
View
A
Retailer 7
-
£324 GBP
ZAR 6,975 ZAR
View
B+
Retailer 8
-
£327 GBP
$435 USD
View
A
Retailer 9
-
£346 GBP
View
A
Retailer 10
-
£351 GBP
€445 EUR
View
A
Retailer 11
-
£387 GBP
$515 USD
View
B+
Retailer 12
-
£438 GBP
$583 USD
View
A
Retailer 13
-
£440 GBP
A$902 AUD
View
B+
Retailer 14
-
£607 GBP
$808 USD
View
B+
Retailer 15
-
£609 GBP
$811 USD
View
B
Retailer 16
-
£647 GBP
$862 USD
View
B
Retailer 17
-
£770 GBP
$1,025 USD
View
B
Retailer 18
-
£773 GBP
$1,030 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
£888 GBP
View
B
Retailer 20
-
£903 GBP
$1,203 USD
View
Most Expensive
B
Brilliant Earth
18917879A · Oct 29
£1,449 GBP
$1,930 USD
View
20 more retailers have this diamond
Prices start from £152 GBPSave up to £1,297 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
1.53ct Radiant
£152 GBP