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Cushion|Lab Grown|IGI

2.05ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG830622051

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830622051

Diamond specifications and retailer prices

From £867 GBP
$1,155 USD
As of October 29, 2026
Save £3,954 GBP (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,821 GBP at Brilliant Earth · As of October 29, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830622051 or 830622051. Listed at 16 retailers as of October 29, 2026, with prices from £867 to £4,821, a £3,954 spread on the same certified stone. Brilliant Earth lists it at £4,821. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830622051
Dimensions9.02 × 6.37 × 4.31 mm
L/W Ratio1.42
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
9.02 mm6.37 mm2.05 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830622051
Side View
Table 60.0%Crown 33.3°Girdle: THN-MEDPavilion 35.7°Culet: NoneDepth 67.7%

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: £4,821 GBP|Low: £725 GBP|High: £4,994 GBP|Avg: £2,182 GBP|-3.5%
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
October 29, 2026
Retailer 7£725 GBP
Retailer 6£825 GBP
Retailer 13£867 GBP
Retailer 2£1,102 GBP
Retailer 4£1,159 GBP
Retailer 9£1,174 GBP
Retailer 15£1,303 GBP
Retailer 8£1,741 GBP
Retailer 10£1,857 GBP
Retailer 3£1,991 GBP
Retailer 14£2,269 GBP
Retailer 5£2,463 GBP
Retailer 16£2,493 GBP
Retailer 11£2,712 GBP
Retailer 12£3,781 GBP
Brilliant Earth£4,821 GBP

30 data points across 16 retailers

16 retailers£867 GBP to £4,821 GBP

Retailer 1
-
£725 GBP
$966 USD
Price last confirmed 12 days ago
Retailer 2
-
£825 GBP
$1,098 USD
View
Price last confirmed 13 days ago
Final sale: no returns
A
Retailer 3
-
£867 GBP
$1,155 USD
View
A
Retailer 4
-
£1,102 GBP
View
A
Retailer 5
-
£1,159 GBP
$1,544 USD
View
A
Retailer 6
-
£1,174 GBP
€1,489 EUR
View
A
Retailer 7
-
£1,303 GBP
$1,735 USD
View
Retailer 8
-
£1,741 GBP
$2,319 USD
View
Price last confirmed 20 days ago
B+
Retailer 9
-
£1,857 GBP
ZAR 39,949 ZAR
View
B+
Retailer 10
-
£1,991 GBP
View
B+
Retailer 11
-
£2,269 GBP
$3,021 USD
View
B+
Retailer 12
-
£2,463 GBP
SGD 4,433 SGD
View
B+
Retailer 13
-
£2,493 GBP
$3,319 USD
View
B+
Retailer 14
-
£2,712 GBP
View
B+
Retailer 15
-
£3,781 GBP
$5,035 USD
View
Most Expensive
B
Brilliant Earth
21434480A · Oct 29
£4,821 GBP
$6,420 USD
View
15 more retailers have this diamond
Prices start from £867 GBPSave up to £3,954 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
£867 GBP