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Radiant|Lab Grown|IGI

1.53ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG689577217

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

Certificate IGI LG689577217

Diamond specifications and retailer prices

From £160 GBP
$213 USD
As of October 27, 2026
Save £1,289 GBP (89%) vs most expensive(unlock to see where)
23 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 top-tier cut grade and certified by IGI LG689577217 or 689577217. Listed at 23 retailers as of October 27, 2026, with prices from £160 to £1,449, a £1,289 spread on the same certified stone. Brilliant Earth lists it at £1,449. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689577217
Dimensions5.71 × 5.71 × 3.84 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.71 mm5.71 mm1.53 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689577217
Side View
Table 64.0%Crown 42.8°Girdle: MediumPavilion 35.2°Culet: NoneDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: £1,449 GBP|Low: £153 GBP|High: £1,524 GBP|Avg: £515 GBP|-4.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 4£160 GBP
Retailer 8£179 GBP
Retailer 5£198 GBP
Retailer 16£332 GBP
Retailer 6£340 GBP
Retailer 11£340 GBP
Retailer 2£367 GBP
Retailer 7£446 GBP
Retailer 13£463 GBP
Retailer 3£639 GBP
Retailer 10£693 GBP
Retailer 12£719 GBP
Retailer 15£777 GBP
Retailer 14£778 GBP
Retailer 9£798 GBP
Brilliant Earth£1,449 GBP

40 data points across 16 retailers

23 retailers£160 GBP to £1,449 GBP

A
Cheapest Retailer
-
£160 GBP
$213 USD
A
Retailer 2
-
£179 GBP
$238 USD
View
Final sale: no returns
A
Retailer 3
-
£185 GBP
$247 USD
View
A
Retailer 4
-
£198 GBP
$264 USD
View
A
Retailer 5
-
£198 GBP
$264 USD
View
A
Retailer 6
-
£332 GBP
€421 EUR
View
B+
Retailer 7
-
£340 GBP
$453 USD
View
A
Retailer 8
-
£340 GBP
ZAR 7,324 ZAR
View
A
Retailer 9
-
£367 GBP
View
A
Retailer 10
-
£390 GBP
$519 USD
View
A
Retailer 11
-
£446 GBP
$594 USD
View
A
Retailer 12
-
£463 GBP
A$948 AUD
View
B+
Retailer 13
-
£637 GBP
$848 USD
View
B+
Retailer 14
-
£639 GBP
$851 USD
View
B+
Retailer 15
-
£677 GBP
$901 USD
View
B+
Retailer 16
-
£693 GBP
A$1,419 AUD
View
B+
Retailer 17
-
£708 GBP
$943 USD
View
B+
Retailer 18
-
£719 GBP
$958 USD
View
B+
Retailer 19
-
£777 GBP
$1,035 USD
View
Price last confirmed 10 days ago
B
Retailer 20
-
£778 GBP
View
B
Retailer 21
-
£798 GBP
View
B
Retailer 22
-
£826 GBP
$1,100 USD
View
Most Expensive
B
Brilliant Earth
13554905A · Oct 29
£1,449 GBP
$1,930 USD
View
22 more retailers have this diamond
Prices start from £160 GBPSave up to £1,289 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
£160 GBP