Radiant|Lab Grown|IGI

2.60ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG706528514

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

Certificate IGI LG706528514

Diamond specifications and retailer prices

From £636 GBP
$852 USD
As of October 30, 2026
Save £4,260 GBP (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,896 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 2.6ct lab-grown radiant diamond

This 2.6ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG706528514 or 706528514. Listed at 23 retailers as of October 26, 2026, with prices from £636 to £4,896, a £4,260 spread on the same certified stone. Brilliant Earth lists it at £4,896. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.60
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle29.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706528514
Dimensions9.80 × 6.72 × 4.35 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.80 mm6.72 mm2.60 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706528514
Side View
Table 63.0%Crown 43.6°Girdle: MED-STKPavilion 29.4°Culet: NoneDepth 64.7%

Caratlytics Score

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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: £4,657 GBP|Low: £636 GBP|High: £5,418 GBP|Avg: £2,111 GBP|-12.8%
Brilliant Earth
Retailer 2
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Retailer 19
November 2, 2026
Retailer 9£636 GBP
Retailer 12£692 GBP
Retailer 3£711 GBP
Retailer 14£737 GBP
Retailer 4£873 GBP
Retailer 15£999 GBP
Retailer 2£1,134 GBP
Retailer 7£1,187 GBP
Retailer 18£1,390 GBP
Retailer 11£1,720 GBP
Retailer 19£1,751 GBP
Retailer 17£2,033 GBP
Retailer 5£2,036 GBP
Retailer 16£2,074 GBP
Retailer 10£2,254 GBP
Retailer 6£2,308 GBP
Retailer 8£2,558 GBP
Retailer 13£2,765 GBP
Brilliant Earth£4,657 GBP

35 data points across 19 retailers

23 retailers£636 GBP to £4,896 GBP

A
Cheapest Retailer
-
£636 GBP
$852 USD
A
Retailer 2
-
£692 GBP
$927 USD
View
A
Retailer 3
-
£711 GBP
$953 USD
View
Final sale: no returns
A
Retailer 4
-
£737 GBP
$988 USD
View
A
Retailer 5
-
£873 GBP
$1,170 USD
View
A
Retailer 6
-
£999 GBP
$1,338 USD
View
A
Retailer 7
-
£1,134 GBP
View
A
Retailer 8
-
£1,187 GBP
$1,591 USD
View
Retailer 9
-
£1,214 GBP
$1,626 USD
View
Price last confirmed 20 days ago
A
Retailer 10
-
£1,390 GBP
€1,774 EUR
View
A
Retailer 11
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£1,720 GBP
$2,305 USD
View
A
Retailer 12
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£1,751 GBP
A$3,610 AUD
View
B+
Retailer 13
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£2,033 GBP
$2,724 USD
View
A
Retailer 14
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£2,036 GBP
View
B+
Retailer 15
-
£2,074 GBP
$2,779 USD
View
B+
Retailer 16
-
£2,185 GBP
$2,928 USD
View
B+
Retailer 17
-
£2,254 GBP
ZAR 48,786 ZAR
View
B+
Retailer 18
-
£2,308 GBP
$3,093 USD
View
B+
Retailer 19
-
£2,558 GBP
$3,427 USD
View
B+
Retailer 20
-
£2,765 GBP
View
Retailer 21
-
£3,364 GBP
$4,508 USD
View
Price last confirmed 104 days ago
B
Retailer 22
-
£4,657 GBP
$6,240 USD
View
Most Expensive
B
Brilliant Earth
17673188A · Oct 26
£4,896 GBP
$6,560 USD
View
22 more retailers have this diamond
Prices start from £636 GBPSave up to £4,260 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
2.60ct Radiant
£636 GBP