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Radiant|Lab Grown|IGI

3.01ct D SI1 Radiant Lab Grown Diamond

EX • D/SI1 • IGI LG760505110

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

Certificate IGI LG760505110

Diamond specifications and retailer prices

From £327 GBP
As of November 6, 2026
Save £2,280 GBP (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,607 GBP at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.01ct lab-grown radiant diamond

This 3.01ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG760505110 or 760505110. Listed at 19 retailers as of November 6, 2026, with prices from £327 to £2,607, a £2,280 spread on the same certified stone. Brilliant Earth lists it at £2,607. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.01
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760505110
Dimensions10.64 × 7.15 × 4.59 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.64 mm7.15 mm3.01 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760505110
Side View
Table 66.0%Crown 36.1°Girdle: Slightly ThickPavilion 34°Culet: NoneDepth 64.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £2,607 GBP|Low: £327 GBP|High: £3,526 GBP|Avg: £1,017 GBP|-25.9%
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
November 6, 2026
Retailer 12£327 GBP
Retailer 3£362 GBP
Retailer 8£474 GBP
Retailer 10£497 GBP
Retailer 2£578 GBP
Retailer 6£589 GBP
Retailer 4£646 GBP
Retailer 11£1,018 GBP
Retailer 5£1,155 GBP
Retailer 13£1,348 GBP
Retailer 7£1,417 GBP
Retailer 9£1,815 GBP
Brilliant Earth£2,607 GBP

44 data points across 13 retailers

19 retailers£327 GBP to £2,607 GBP

Retailer 1
-
£281 GBP
Price last confirmed 36 days ago
Retailer 2
-
£327 GBP
View
Price last confirmed 41 days ago
A
Retailer 3
-
£327 GBP
View
Final sale: no returns
Retailer 4
-
£362 GBP
View
Price last confirmed 35 days ago
A
Retailer 5
-
£401 GBP
View
A
Retailer 6
-
£474 GBP
View
B+
Retailer 7
-
£487 GBP
View
A
Retailer 8
-
£578 GBP
View
A
Retailer 9
-
£589 GBP
View
A
Retailer 10
-
£646 GBP
View
B+
Retailer 11
-
£1,018 GBP
View
B
Retailer 12
-
£1,118 GBP
View
B+
Retailer 13
-
£1,155 GBP
View
Retailer 14
-
£1,166 GBP
View
Price last confirmed 38 days ago
B+
Retailer 15
-
£1,193 GBP
View
B
Retailer 16
-
£1,348 GBP
View
B
Retailer 17
-
£1,417 GBP
View
Retailer 18
-
£1,815 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
17306060A · Nov 6
£2,607 GBP
$3,490 USD
View
18 more retailers have this diamond
Prices start from £327 GBPSave up to £2,280 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
3.01ct Radiant
£327 GBP