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Round|Lab Grown|IGI

2.46ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG812621294

Shape and cutting style on the report: Round brilliant

Certificate IGI LG812621294

Diamond specifications and retailer prices

From £395 GBP
$529 USD
As of October 29, 2026
Save £3,061 GBP (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £3,456 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.46ct lab-grown round diamond

This 2.46ct 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 LG812621294 or 812621294. Listed at 24 retailers as of October 29, 2026, with prices from £395 to £3,456, a £3,061 spread on the same certified stone. Brilliant Earth lists it at £3,456. 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

2.46
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621294
Dimensions8.71 × 8.74 × 5.33 mm
L/W Ratio1.00
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
8.71 mm8.74 mm2.46 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621294
Side View
Table 56.0%Crown 33.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.1%

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 29
Current: £3,456 GBP|Low: £343 GBP|High: £3,456 GBP|Avg: £1,134 GBP
Brilliant Earth
Retailer 2
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October 31, 2026
Retailer 12£395 GBP
Retailer 9£442 GBP
Retailer 8£443 GBP
Retailer 7£490 GBP
Retailer 18£547 GBP
Retailer 13£590 GBP
Retailer 22£690 GBP
Retailer 14£737 GBP
Retailer 19£748 GBP
Retailer 2£757 GBP
Retailer 16£1,087 GBP
Retailer 17£1,088 GBP
Retailer 10£1,148 GBP
Retailer 21£1,182 GBP
Retailer 4£1,238 GBP
Retailer 5£1,288 GBP
Retailer 11£1,592 GBP
Retailer 3£1,675 GBP
Retailer 6£1,816 GBP
Retailer 20£2,056 GBP
Retailer 15£2,571 GBP
Brilliant Earth£3,456 GBP

25 data points across 22 retailers

24 retailers£395 GBP to £3,456 GBP

A
Cheapest Retailer
-
£395 GBP
$529 USD
A
Retailer 2
-
£442 GBP
$592 USD
View
Final sale: no returns
A
Retailer 3
-
£443 GBP
$593 USD
View
Retailer 4
-
£443 GBP
$594 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
£490 GBP
$656 USD
View
A
Retailer 6
-
£547 GBP
View
A
Retailer 7
-
£590 GBP
$790 USD
View
A
Retailer 8
-
£690 GBP
$925 USD
View
A
Retailer 9
-
£737 GBP
$988 USD
View
A
Retailer 10
-
£748 GBP
€954 EUR
View
A
Retailer 11
-
£757 GBP
View
A
Retailer 12
-
£1,087 GBP
$1,457 USD
View
A
Retailer 13
-
£1,088 GBP
A$2,242 AUD
View
A
Retailer 14
-
£1,148 GBP
$1,538 USD
View
A
Retailer 15
-
£1,182 GBP
ZAR 25,586 ZAR
View
A
Retailer 16
-
£1,238 GBP
$1,659 USD
View
A
Retailer 17
-
£1,288 GBP
$1,726 USD
View
B+
Retailer 18
-
£1,592 GBP
$2,133 USD
View
B+
Retailer 19
-
£1,675 GBP
$2,244 USD
View
B+
Retailer 20
-
£1,715 GBP
$2,298 USD
View
B+
Retailer 21
-
£1,816 GBP
$2,433 USD
View
B
Retailer 22
-
£2,056 GBP
View
Retailer 23
-
£2,571 GBP
$3,445 USD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
20681002A · Oct 31
£3,456 GBP
$4,630 USD
View
23 more retailers have this diamond
Prices start from £395 GBPSave up to £3,061 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
2.46ct Round
£395 GBP