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Round|Lab Grown|IGI

2.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG809651124

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809651124

Diamond specifications and retailer prices

From £323 GBP
$433 USD
As of October 28, 2026
Save £2,296 GBP (88%) vs most expensive(unlock to see where)
26 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 LG809651124 or 809651124. Listed at 26 retailers as of October 28, 2026, with prices from £323 to £2,620, a £2,296 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 angle33.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809651124
Dimensions8.25 × 8.23 × 4.94 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
8.25 mm8.23 mm2.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809651124
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.9%

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 28
Current: £2,620 GBP|Low: £323 GBP|High: £2,620 GBP|Avg: £900 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 30, 2026
Retailer 6£323 GBP
Retailer 10£374 GBP
Retailer 16£506 GBP
Retailer 3£526 GBP
Retailer 13£575 GBP
Retailer 9£613 GBP
Retailer 11£648 GBP
Retailer 12£793 GBP
Retailer 7£823 GBP
Retailer 2£850 GBP
Retailer 15£864 GBP
Retailer 4£869 GBP
Retailer 8£1,180 GBP
Retailer 18£1,337 GBP
Retailer 5£1,342 GBP
Retailer 14£1,408 GBP
Retailer 17£1,982 GBP
Brilliant Earth£2,620 GBP

38 data points across 18 retailers

26 retailers£323 GBP to £2,620 GBP

Retailer 1
-
£302 GBP
$404 USD
Price last confirmed 38 days ago
Retailer 2
-
£302 GBP
$404 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
£323 GBP
$433 USD
View
Final sale: no returns
Retailer 4
-
£337 GBP
$452 USD
View
Price last confirmed 38 days ago
Retailer 5
-
£369 GBP
$494 USD
View
Price last confirmed 35 days ago
Retailer 6
-
£374 GBP
$501 USD
View
Price last confirmed 28 days ago
Retailer 7
-
£374 GBP
$501 USD
View
Price last confirmed 18 days ago
A
Retailer 8
-
£506 GBP
$678 USD
View
A
Retailer 9
-
£526 GBP
$705 USD
View
A
Retailer 10
-
£575 GBP
€734 EUR
View
A
Retailer 11
-
£613 GBP
$821 USD
View
A
Retailer 12
-
£648 GBP
View
A
Retailer 13
-
£793 GBP
A$1,635 AUD
View
A
Retailer 14
-
£823 GBP
$1,102 USD
View
A
Retailer 15
-
£850 GBP
$1,139 USD
View
A
Retailer 16
-
£864 GBP
ZAR 18,711 ZAR
View
A
Retailer 17
-
£869 GBP
$1,165 USD
View
B+
Retailer 18
-
£1,180 GBP
$1,581 USD
View
Retailer 19
-
£1,202 GBP
$1,610 USD
View
Price last confirmed 23 days ago
Retailer 20
-
£1,202 GBP
$1,610 USD
View
Price last confirmed 39 days ago
B+
Retailer 21
-
£1,254 GBP
$1,680 USD
View
B+
Retailer 22
-
£1,337 GBP
$1,791 USD
View
B+
Retailer 23
-
£1,342 GBP
$1,798 USD
View
B+
Retailer 24
-
£1,408 GBP
View
B
Retailer 25
-
£1,982 GBP
$2,655 USD
View
Most Expensive
B
Brilliant Earth
20536583A · Oct 29
£2,620 GBP
$3,510 USD
View
25 more retailers have this diamond
Prices start from £323 GBPSave up to £2,296 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
£323 GBP