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Radiant|Lab Grown|IGI

5.04ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG778616630

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

Certificate IGI LG778616630

Diamond specifications and retailer prices

From £523 GBP
$701 USD
As of October 30, 2026
Save £4,119 GBP (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £4,642 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 5.04ct lab-grown radiant diamond

This 5.04ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG778616630 or 778616630. Listed at 15 retailers as of October 29, 2026, with prices from £523 to £4,642, a £4,119 spread on the same certified stone. Do Amore Diamonds lists it at £4,642. 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

5.04
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778616630
Dimensions12.90 × 8.09 × 5.64 mm
L/W Ratio1.59
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.90 mm8.09 mm5.04 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778616630
Side View
Table 62.0%Crown 40°Girdle: MediumPavilion 33.5°Culet: NoneDepth 69.7%

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: £4,642 GBP|Low: £477 GBP|High: £5,821 GBP|Avg: £1,834 GBP
Do Amore 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
October 30, 2026
Retailer 14£523 GBP
Retailer 4£569 GBP
Retailer 5£586 GBP
Retailer 11£739 GBP
Retailer 8£751 GBP
Retailer 3£987 GBP
Retailer 7£1,111 GBP
Retailer 6£1,217 GBP
Retailer 12£1,364 GBP
Retailer 13£1,494 GBP
Retailer 15£1,883 GBP
Retailer 10£2,183 GBP
Retailer 9£2,523 GBP
Retailer 2£3,090 GBP
Do Amore Diamonds£4,642 GBP

33 data points across 15 retailers

15 retailers£523 GBP to £4,642 GBP

A
Cheapest Retailer
-
£523 GBP
$701 USD
A
Retailer 2
-
£569 GBP
$762 USD
View
A
Retailer 3
-
£586 GBP
$785 USD
View
Final sale: no returns
A
Retailer 4
-
£739 GBP
$990 USD
View
A
Retailer 5
-
£751 GBP
View
B+
Retailer 6
-
£987 GBP
$1,322 USD
View
B
Retailer 7
-
£1,217 GBP
$1,631 USD
View
Retailer 8
-
£1,364 GBP
€1,741 EUR
View
Price last confirmed 7 days ago
B
Retailer 9
-
£1,494 GBP
$2,002 USD
View
B
Retailer 10
-
£1,883 GBP
$2,523 USD
View
B
Retailer 11
-
£2,183 GBP
$2,925 USD
View
B
Retailer 12
-
£2,190 GBP
$2,935 USD
View
B
Retailer 13
-
£2,523 GBP
View
B
Retailer 14
-
£3,090 GBP
$4,140 USD
View
Most Expensive
B
Do Amore Diamonds
27-A9D9EC662 · Oct 29
£4,642 GBP
$6,220 USD
View
14 more retailers have this diamond
Prices start from £523 GBPSave up to £4,119 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
5.04ct Radiant
£523 GBP