Cushion|Lab Grown|IGI

2.05ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG824621177

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG824621177

Diamond specifications and retailer prices

From £807 GBP
$1,075 USD
As of October 28, 2026
Save £2,902 GBP (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,032 GBP at Brilliant Earth · As of October 20, 2026
View at Brilliant Earth

About this 2.05ct lab-grown cushion diamond

This 2.05ct lab-grown cushion 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 LG824621177 or 824621177. Listed at 9 retailers as of October 28, 2026, with a 360% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG824621177
Dimensions7.35 × 7.26 × 4.72 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
7.35 mm7.26 mm2.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG824621177
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 65.0%

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: £4,032 GBP|Low: £592 GBP|High: £4,115 GBP|Avg: £1,682 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 8£807 GBP
Retailer 2£900 GBP
Retailer 3£920 GBP
Retailer 7£1,257 GBP
Retailer 5£1,944 GBP
Retailer 6£2,309 GBP
Retailer 4£2,386 GBP
Brilliant Earth£4,032 GBP

43 data points across 8 retailers

9 retailers£807 GBP to £3,710 GBP

A
Cheapest Retailer
-
£807 GBP
$1,075 USD
A
Retailer 2
-
£900 GBP
View
A
Retailer 3
-
£920 GBP
€1,167 EUR
View
A
Retailer 4
-
£1,257 GBP
$1,674 USD
View
B+
Retailer 5
-
£1,944 GBP
$2,589 USD
View
Retailer 6
-
£2,309 GBP
A$4,730 AUD
View
Price last confirmed 22 days ago
Retailer 7
-
£2,386 GBP
View
Price last confirmed 8 days ago
B
Retailer 8
-
£3,710 GBP
$4,940 USD
View
Most Expensive
Brilliant Earth
20903692A · Oct 20
£4,032 GBP
$5,370 USD
View
Price last confirmed 9 days ago
8 more retailers have this diamond
Prices start from £807 GBPSave up to £2,902 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 Cushion
£807 GBP