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Radiant|Lab Grown|IGI

6.04ct F SI1 Radiant Lab Grown Diamond

GD • F/SI1 • IGI LG737516525

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

Certificate IGI LG737516525

Diamond specifications and retailer prices

From £586 GBP
$787 USD
As of November 2, 2026
Save £2,968 GBP (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £3,555 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 6.04ct lab-grown radiant diamond

This 6.04ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG737516525 or 737516525. Listed at 19 retailers as of November 2, 2026, with prices from £586 to £3,555, a £2,968 spread on the same certified stone. Brilliant Earth lists it at £3,555. 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

6.04
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737516525
Dimensions13.77 × 8.47 × 5.54 mm
L/W Ratio1.63
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.77 mm8.47 mm6.04 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737516525
Side View
Table 65.0%Crown 46.3°Girdle: Slightly ThickPavilion 33.7°Culet: NoneDepth 65.4%

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: Nov 2
Current: £1,467 GBP|Low: £586 GBP|High: £2,675 GBP|Avg: £1,370 GBP|+1.4%
Retailer 1
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
November 2, 2026
Retailer 6£586 GBP
Retailer 5£638 GBP
Retailer 7£657 GBP
Retailer 16£680 GBP
Retailer 10£705 GBP
Retailer 11£740 GBP
Retailer 4£812 GBP
Retailer 15£960 GBP
Retailer 12£1,043 GBP
Retailer 17£1,046 GBP
Retailer 14£1,077 GBP
Retailer 1£1,467 GBP
Retailer 18£1,911 GBP
Retailer 3£1,940 GBP
Retailer 2£2,178 GBP
Retailer 8£2,350 GBP
Retailer 13£2,549 GBP
Retailer 9£2,597 GBP

29 data points across 18 retailers

19 retailers£586 GBP to £3,555 GBP

A
Cheapest Retailer
-
£586 GBP
$787 USD
A
Retailer 2
-
£638 GBP
$856 USD
View
A
Retailer 3
-
£657 GBP
$881 USD
View
Final sale: no returns
A
Retailer 4
-
£680 GBP
$912 USD
View
Retailer 5
-
£705 GBP
$946 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
£740 GBP
View
A
Retailer 7
-
£812 GBP
$1,090 USD
View
B+
Retailer 8
-
£960 GBP
$1,288 USD
View
B+
Retailer 9
-
£1,043 GBP
View
B+
Retailer 10
-
£1,046 GBP
$1,404 USD
View
B+
Retailer 11
-
£1,077 GBP
€1,377 EUR
View
B
Retailer 12
-
£1,467 GBP
$1,969 USD
View
B
Retailer 13
-
£1,911 GBP
$2,565 USD
View
B
Retailer 14
-
£1,940 GBP
$2,603 USD
View
B
Retailer 15
-
£2,178 GBP
$2,923 USD
View
B
Retailer 16
-
£2,350 GBP
$3,153 USD
View
B
Retailer 17
-
£2,549 GBP
View
B
Retailer 18
-
£2,597 GBP
$3,485 USD
View
Most Expensive
C
Brilliant Earth
19018248A · Nov 2
£3,555 GBP
$4,770 USD
View
18 more retailers have this diamond
Prices start from £586 GBPSave up to £2,968 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
6.04ct Radiant
£586 GBP