Radiant|Lab Grown|IGI

3.53ct E IF Radiant Lab Grown Diamond

GD • E/IF • IGI LG723563060

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG723563060

Diamond specifications and retailer prices

From £873 GBP
$1,170 USD
As of October 27, 2026
Save £2,673 GBP (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,338 GBP at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.53ct lab-grown radiant diamond

This 3.53ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG723563060 or 723563060. Listed at 20 retailers as of October 27, 2026, with a 306% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.53
Carat
E
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.4°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723563060
Dimensions10.07 × 6.88 × 4.73 mm
L/W Ratio1.46
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.07 mm6.88 mm3.53 ctE / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723563060
Side View
Table 66.0%Crown 49.4°Girdle: MED-STKPavilion 41.9°Culet: LNGDepth 68.8%

Caratlytics Score

How it works →
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: £4,338 GBP|Low: £838 GBP|High: £4,338 GBP|Avg: £2,061 GBP|+1.6%
Novita Diamonds
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 17£873 GBP
Retailer 6£950 GBP
Retailer 10£977 GBP
Retailer 5£1,013 GBP
Retailer 18£1,013 GBP
Retailer 14£1,142 GBP
Retailer 3£1,175 GBP
Retailer 7£1,214 GBP
Retailer 15£1,448 GBP
Retailer 2£1,469 GBP
Retailer 19£1,898 GBP
Retailer 4£1,996 GBP
Retailer 16£2,330 GBP
Retailer 11£2,798 GBP
Retailer 20£2,932 GBP
Retailer 8£3,118 GBP
Retailer 9£3,200 GBP
Retailer 13£3,271 GBP
Retailer 12£3,546 GBP
Novita Diamonds£4,338 GBP

42 data points across 20 retailers

20 retailers£873 GBP to £3,546 GBP

A
Cheapest Retailer
-
£873 GBP
$1,170 USD
A
Retailer 2
-
£950 GBP
$1,273 USD
View
A
Retailer 3
-
£977 GBP
$1,309 USD
View
Final sale: no returns
A
Retailer 4
-
£1,013 GBP
$1,357 USD
View
Retailer 5
-
£1,013 GBP
$1,357 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
£1,142 GBP
$1,530 USD
View
A
Retailer 7
-
£1,175 GBP
HK$12,300 HKD
View
A
Retailer 8
-
£1,214 GBP
$1,627 USD
View
A
Retailer 9
-
£1,448 GBP
$1,940 USD
View
A
Retailer 10
-
£1,469 GBP
View
A
Retailer 11
-
£1,898 GBP
$2,543 USD
View
B+
Retailer 12
-
£1,996 GBP
$2,674 USD
View
A
Retailer 13
-
£2,330 GBP
ZAR 50,425 ZAR
View
B+
Retailer 14
-
£2,798 GBP
View
B+
Retailer 15
-
£2,932 GBP
$3,929 USD
View
B+
Retailer 16
-
£3,118 GBP
$4,178 USD
View
B+
Retailer 17
-
£3,200 GBP
$4,288 USD
View
B+
Retailer 18
-
£3,271 GBP
View
B+
Retailer 19
-
£3,546 GBP
$4,751 USD
View
Most Expensive
Novita Diamonds
cert_723563060 · Oct 8
£4,338 GBP
A$8,943 AUD
View
Price last confirmed 21 days ago
19 more retailers have this diamond
Prices start from £873 GBPSave up to £2,673 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
3.53ct Radiant
£873 GBP