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Round|Lab Grown|IGI

2.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG809603106

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809603106

Diamond specifications and retailer prices

From £316 GBP
$424 USD
As of October 31, 2026
Save £2,303 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 LG809603106 or 809603106. Listed at 26 retailers as of October 29, 2026, with prices from £316 to £2,620, a £2,303 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 angle34.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809603106
Dimensions8.20 × 8.15 × 5.01 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
8.20 mm8.15 mm2.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809603106
Side View
Table 56.0%Crown 34.1°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.2%

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: £2,620 GBP|Low: £316 GBP|High: £2,620 GBP|Avg: £888 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£316 GBP
Retailer 10£358 GBP
Retailer 17£494 GBP
Retailer 11£496 GBP
Retailer 13£563 GBP
Retailer 9£605 GBP
Retailer 2£633 GBP
Retailer 14£776 GBP
Retailer 7£804 GBP
Retailer 16£846 GBP
Retailer 4£867 GBP
Retailer 12£869 GBP
Retailer 8£1,156 GBP
Retailer 5£1,314 GBP
Retailer 3£1,317 GBP
Retailer 15£1,377 GBP
Retailer 18£1,982 GBP
Brilliant Earth£2,620 GBP

40 data points across 18 retailers

26 retailers£316 GBP to £2,620 GBP

Retailer 1
-
£289 GBP
$387 USD
Price last confirmed 39 days ago
Retailer 2
-
£289 GBP
$387 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
£316 GBP
$424 USD
View
Final sale: no returns
Retailer 4
-
£324 GBP
$434 USD
View
Price last confirmed 38 days ago
Retailer 5
-
£354 GBP
$474 USD
View
Price last confirmed 36 days ago
Retailer 6
-
£358 GBP
$480 USD
View
Price last confirmed 28 days ago
Retailer 7
-
£358 GBP
$480 USD
View
Price last confirmed 18 days ago
A
Retailer 8
-
£494 GBP
$662 USD
View
A
Retailer 9
-
£496 GBP
$665 USD
View
A
Retailer 10
-
£563 GBP
€719 EUR
View
A
Retailer 11
-
£605 GBP
$811 USD
View
A
Retailer 12
-
£633 GBP
View
A
Retailer 13
-
£776 GBP
A$1,600 AUD
View
A
Retailer 14
-
£804 GBP
$1,077 USD
View
A
Retailer 15
-
£846 GBP
ZAR 18,308 ZAR
View
A
Retailer 16
-
£867 GBP
$1,162 USD
View
A
Retailer 17
-
£869 GBP
$1,165 USD
View
Retailer 18
-
£1,152 GBP
$1,544 USD
View
Price last confirmed 40 days ago
Retailer 19
-
£1,152 GBP
$1,544 USD
View
Price last confirmed 23 days ago
A
Retailer 20
-
£1,156 GBP
$1,549 USD
View
B+
Retailer 21
-
£1,224 GBP
$1,640 USD
View
B+
Retailer 22
-
£1,314 GBP
$1,760 USD
View
B+
Retailer 23
-
£1,317 GBP
$1,765 USD
View
B+
Retailer 24
-
£1,377 GBP
View
B
Retailer 25
-
£1,982 GBP
$2,655 USD
View
Most Expensive
B
Brilliant Earth
20536168A · Oct 29
£2,620 GBP
$3,510 USD
View
25 more retailers have this diamond
Prices start from £316 GBPSave up to £2,303 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
£316 GBP