Radiant|Lab Grown|IGI

1.53ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG841630933

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

Certificate IGI LG841630933

Diamond specifications and retailer prices

From £185 GBP
$247 USD
As of October 27, 2026
Save £1,214 GBP (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,399 GBP at Helzberg Diamonds · As of October 27, 2026
View at Helzberg Diamonds

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 top-tier cut grade and certified by IGI LG841630933 or 841630933. Listed at 23 retailers as of October 27, 2026, with prices from £185 to £1,399, a £1,214 spread on the same certified stone. Helzberg Diamonds lists it at £1,399. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841630933
Dimensions5.78 × 7.73 × 3.82 mm
L/W Ratio1.34
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.78 mm7.73 mm1.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841630933
Side View
Table 63.0%Crown 50°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 66.1%

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: £1,399 GBP|Low: £185 GBP|High: £1,399 GBP|Avg: £554 GBP
Helzberg Diamonds
Retailer 2
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Retailer 23
October 28, 2026
Retailer 22£185 GBP
Retailer 12£207 GBP
Retailer 20£215 GBP
Retailer 3£230 GBP
Retailer 5£230 GBP
Retailer 7£260 GBP
Retailer 21£270 GBP
Retailer 14£309 GBP
Retailer 13£395 GBP
Retailer 9£399 GBP
Retailer 19£413 GBP
Retailer 2£434 GBP
Retailer 11£475 GBP
Retailer 17£536 GBP
Retailer 16£707 GBP
Retailer 23£739 GBP
Retailer 4£741 GBP
Retailer 15£755 GBP
Retailer 8£778 GBP
Retailer 10£904 GBP
Retailer 18£922 GBP
Retailer 6£1,009 GBP
Helzberg Diamonds£1,399 GBP

21 data points across 23 retailers

23 retailers£185 GBP to £1,399 GBP

A
Cheapest Retailer
-
£185 GBP
$247 USD
A
Retailer 2
-
£207 GBP
$276 USD
View
Final sale: no returns
A
Retailer 3
-
£215 GBP
$286 USD
View
A
Retailer 4
-
£230 GBP
$306 USD
View
A
Retailer 5
-
£230 GBP
$306 USD
View
A
Retailer 6
-
£260 GBP
HK$2,700 HKD
View
A
Retailer 7
-
£270 GBP
View
Price last confirmed 12 days ago
B+
Retailer 8
-
£309 GBP
$412 USD
View
A
Retailer 9
-
£395 GBP
ZAR 8,495 ZAR
View
A
Retailer 10
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£399 GBP
$531 USD
View
A
Retailer 11
-
£413 GBP
€524 EUR
View
A
Retailer 12
-
£434 GBP
View
B+
Retailer 13
-
£475 GBP
$632 USD
View
B+
Retailer 14
-
£536 GBP
A$1,098 AUD
View
B+
Retailer 15
-
£707 GBP
$942 USD
View
B+
Retailer 16
-
£739 GBP
$984 USD
View
B
Retailer 17
-
£741 GBP
$987 USD
View
B
Retailer 18
-
£755 GBP
SGD 1,359 SGD
View
B
Retailer 19
-
£778 GBP
$1,036 USD
View
B
Retailer 20
-
£904 GBP
$1,204 USD
View
B
Retailer 21
-
£922 GBP
View
B
Retailer 22
-
£1,009 GBP
$1,343 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKHMJGPJJ · Oct 27
£1,399 GBP
$1,863 USD
View
22 more retailers have this diamond
Prices start from £185 GBPSave up to £1,214 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
£185 GBP