CaratHunter
Plans
Round|Lab Grown|IGI

2.45ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG812621050

Shape and cutting style on the report: Round brilliant

Certificate IGI LG812621050

Diamond specifications and retailer prices

From £440 GBP
$589 USD
As of October 31, 2026
Save £3,001 GBP (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £3,441 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.45ct lab-grown round diamond

This 2.45ct lab-grown round 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 LG812621050 or 812621050. Listed at 26 retailers as of October 29, 2026, with prices from £440 to £3,441, a £3,001 spread on the same certified stone. Brilliant Earth lists it at £3,441. 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

2.45
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621050
Dimensions8.63 × 8.69 × 5.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.63 mm8.69 mm2.45 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621050
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.3%

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 31
Current: £3,441 GBP|Low: £398 GBP|High: £3,441 GBP|Avg: £1,107 GBP
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 5£440 GBP
Retailer 10£442 GBP
Retailer 2£590 GBP
Retailer 17£687 GBP
Retailer 8£735 GBP
Retailer 14£744 GBP
Retailer 13£754 GBP
Retailer 12£1,083 GBP
Retailer 11£1,130 GBP
Retailer 6£1,143 GBP
Retailer 16£1,177 GBP
Retailer 3£1,229 GBP
Retailer 7£1,586 GBP
Retailer 18£1,670 GBP
Retailer 4£1,809 GBP
Retailer 15£2,047 GBP
Retailer 9£2,571 GBP
Brilliant Earth£3,441 GBP

36 data points across 18 retailers

26 retailers£440 GBP to £3,441 GBP

Retailer 1
-
£356 GBP
$477 USD
Price last confirmed 39 days ago
Retailer 2
-
£356 GBP
$477 USD
View
Price last confirmed 21 days ago
Retailer 3
-
£399 GBP
$535 USD
View
Price last confirmed 38 days ago
Retailer 4
-
£436 GBP
$584 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
£440 GBP
$589 USD
View
Final sale: no returns
Retailer 6
-
£442 GBP
$592 USD
View
Price last confirmed 29 days ago
Retailer 7
-
£442 GBP
$592 USD
View
Price last confirmed 21 days ago
A
Retailer 8
-
£590 GBP
$790 USD
View
A
Retailer 9
-
£687 GBP
$920 USD
View
A
Retailer 10
-
£735 GBP
$985 USD
View
A
Retailer 11
-
£744 GBP
€950 EUR
View
A
Retailer 12
-
£754 GBP
View
A
Retailer 13
-
£1,083 GBP
A$2,233 AUD
View
A
Retailer 14
-
£1,130 GBP
$1,514 USD
View
A
Retailer 15
-
£1,143 GBP
$1,532 USD
View
A
Retailer 16
-
£1,177 GBP
ZAR 25,488 ZAR
View
A
Retailer 17
-
£1,229 GBP
$1,647 USD
View
Retailer 18
-
£1,420 GBP
$1,903 USD
View
Price last confirmed 41 days ago
Retailer 19
-
£1,420 GBP
$1,903 USD
View
Price last confirmed 24 days ago
B+
Retailer 20
-
£1,586 GBP
$2,125 USD
View
B+
Retailer 21
-
£1,670 GBP
$2,238 USD
View
B+
Retailer 22
-
£1,708 GBP
$2,289 USD
View
B+
Retailer 23
-
£1,809 GBP
$2,424 USD
View
B
Retailer 24
-
£2,047 GBP
View
Retailer 25
-
£2,571 GBP
$3,445 USD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
20681109A · Oct 29
£3,441 GBP
$4,610 USD
View
25 more retailers have this diamond
Prices start from £440 GBPSave up to £3,001 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
2.45ct Round
£440 GBP