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Round|Lab Grown|IGI

2.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG729575924

Shape and cutting style on the report: Round brilliant

Certificate IGI LG729575924

Diamond specifications and retailer prices

From £302 GBP
$404 USD
As of October 29, 2026
Save £2,318 GBP (88%) vs most expensive(unlock to see where)
24 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 LG729575924 or 729575924. Listed at 24 retailers as of October 29, 2026, with prices from £302 to £2,620, a £2,318 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 angle34.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729575924
Dimensions8.19 × 8.21 × 5.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
8.19 mm8.21 mm2.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729575924
Side View
Table 58.0%Crown 34.3°Girdle: MediumPavilion 41°Culet: NoneDepth 60.9%

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 29
Current: £2,620 GBP|Low: £290 GBP|High: £2,620 GBP|Avg: £913 GBP
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 30, 2026
Retailer 17£302 GBP
Retailer 16£337 GBP
Retailer 4£374 GBP
Retailer 5£374 GBP
Retailer 2£417 GBP
Retailer 9£500 GBP
Retailer 15£500 GBP
Retailer 13£591 GBP
Retailer 12£596 GBP
Retailer 10£613 GBP
Retailer 6£897 GBP
Retailer 14£902 GBP
Retailer 3£1,202 GBP
Retailer 8£1,306 GBP
Retailer 11£1,468 GBP
Retailer 7£1,969 GBP
Brilliant Earth£2,620 GBP

33 data points across 17 retailers

24 retailers£302 GBP to £2,620 GBP

A
Cheapest Retailer
-
£302 GBP
$404 USD
A
Retailer 2
-
£337 GBP
$452 USD
View
Final sale: no returns
A
Retailer 3
-
£337 GBP
$452 USD
View
A
Retailer 4
-
£374 GBP
$501 USD
View
A
Retailer 5
-
£374 GBP
$501 USD
View
A
Retailer 6
-
£417 GBP
View
A
Retailer 7
-
£500 GBP
$670 USD
View
A
Retailer 8
-
£500 GBP
$670 USD
View
A
Retailer 9
-
£571 GBP
$765 USD
View
A
Retailer 10
-
£591 GBP
A$1,218 AUD
View
A
Retailer 11
-
£596 GBP
€760 EUR
View
A
Retailer 12
-
£613 GBP
View
A
Retailer 13
-
£873 GBP
$1,170 USD
View
A
Retailer 14
-
£897 GBP
$1,202 USD
View
A
Retailer 15
-
£902 GBP
ZAR 19,519 ZAR
View
B+
Retailer 16
-
£1,185 GBP
SGD 2,145 SGD
View
B+
Retailer 17
-
£1,202 GBP
$1,610 USD
View
B+
Retailer 18
-
£1,228 GBP
$1,646 USD
View
B+
Retailer 19
-
£1,306 GBP
$1,750 USD
View
B+
Retailer 20
-
£1,377 GBP
$1,845 USD
View
B+
Retailer 21
-
£1,400 GBP
$1,876 USD
View
B+
Retailer 22
-
£1,468 GBP
View
Retailer 23
-
£1,969 GBP
A$4,059 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
15938785A · Oct 29
£2,620 GBP
$3,510 USD
View
23 more retailers have this diamond
Prices start from £302 GBPSave up to £2,318 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
£302 GBP