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Round|Lab Grown|IGI

2.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG812621340

Shape and cutting style on the report: Round brilliant

Certificate IGI LG812621340

Diamond specifications and retailer prices

From £337 GBP
$452 USD
As of October 28, 2026
Save £2,282 GBP (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £2,620 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.05ct lab-grown round diamond

This 2.05ct 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 LG812621340 or 812621340. Listed at 25 retailers as of October 28, 2026, with prices from £337 to £2,620, a £2,282 spread on the same certified stone. Brilliant Earth lists it at £2,620. 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

2.05
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621340
Dimensions8.16 × 8.10 × 5.04 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
8.16 mm8.10 mm2.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621340
Side View
Table 58.0%Crown 35.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.9%

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 28
Current: £2,620 GBP|Low: £337 GBP|High: £2,620 GBP|Avg: £912 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 6£337 GBP
Retailer 10£381 GBP
Retailer 2£526 GBP
Retailer 17£526 GBP
Retailer 14£599 GBP
Retailer 12£613 GBP
Retailer 9£627 GBP
Retailer 13£827 GBP
Retailer 7£861 GBP
Retailer 4£873 GBP
Retailer 11£890 GBP
Retailer 16£902 GBP
Retailer 8£1,228 GBP
Retailer 3£1,377 GBP
Retailer 5£1,400 GBP
Retailer 15£1,468 GBP
Retailer 18£1,982 GBP
Brilliant Earth£2,620 GBP

39 data points across 18 retailers

25 retailers£337 GBP to £2,620 GBP

Retailer 1
-
£307 GBP
$412 USD
Price last confirmed 38 days ago
Retailer 2
-
£307 GBP
$412 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
£337 GBP
$452 USD
View
Final sale: no returns
Retailer 4
-
£345 GBP
$462 USD
View
Price last confirmed 38 days ago
Retailer 5
-
£377 GBP
$505 USD
View
Price last confirmed 35 days ago
Retailer 6
-
£381 GBP
$511 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
£526 GBP
$705 USD
View
A
Retailer 8
-
£526 GBP
$705 USD
View
A
Retailer 9
-
£599 GBP
€764 EUR
View
A
Retailer 10
-
£613 GBP
View
A
Retailer 11
-
£627 GBP
$840 USD
View
A
Retailer 12
-
£827 GBP
A$1,705 AUD
View
A
Retailer 13
-
£861 GBP
$1,154 USD
View
A
Retailer 14
-
£873 GBP
$1,170 USD
View
A
Retailer 15
-
£890 GBP
$1,192 USD
View
A
Retailer 16
-
£902 GBP
ZAR 19,519 ZAR
View
Retailer 17
-
£1,227 GBP
$1,644 USD
View
Price last confirmed 40 days ago
Retailer 18
-
£1,227 GBP
$1,644 USD
View
Price last confirmed 23 days ago
B+
Retailer 19
-
£1,228 GBP
$1,646 USD
View
B+
Retailer 20
-
£1,300 GBP
$1,742 USD
View
B+
Retailer 21
-
£1,377 GBP
$1,845 USD
View
B+
Retailer 22
-
£1,400 GBP
$1,876 USD
View
B+
Retailer 23
-
£1,468 GBP
View
B
Retailer 24
-
£1,982 GBP
$2,655 USD
View
Most Expensive
B
Brilliant Earth
20681186A · Oct 29
£2,620 GBP
$3,510 USD
View
24 more retailers have this diamond
Prices start from £337 GBPSave up to £2,282 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
2.05ct Round
£337 GBP