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Cushion|Lab Grown|IGI

2.05ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG731566783

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG731566783

Diamond specifications and retailer prices

From £711 GBP
HK$7,400 HKD
As of October 30, 2026
Save £4,410 GBP (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £5,121 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG731566783 or 731566783. Listed at 20 retailers as of October 29, 2026, with prices from £711 to £5,121, a £4,410 spread on the same certified stone. Do Amore Diamonds lists it at £5,121. 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 angle34.7°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731566783
Dimensions8.34 × 6.95 × 4.58 mm
L/W Ratio1.20
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
8.34 mm6.95 mm2.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731566783
Side View
Table 60.0%Crown 34.7°Girdle: STK-VTKPavilion 36.3°Culet: NoneDepth 65.9%

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 30
Current: £5,121 GBP|Low: £646 GBP|High: £5,121 GBP|Avg: £1,949 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 12
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Retailer 20
October 30, 2026
Retailer 13£711 GBP
Retailer 3£733 GBP
Retailer 11£863 GBP
Retailer 18£880 GBP
Retailer 6£882 GBP
Retailer 15£898 GBP
Retailer 12£995 GBP
Retailer 8£1,115 GBP
Retailer 17£1,671 GBP
Retailer 2£1,742 GBP
Retailer 4£1,751 GBP
Retailer 10£1,897 GBP
Retailer 19£1,905 GBP
Retailer 16£1,941 GBP
Retailer 14£2,053 GBP
Retailer 5£2,350 GBP
Retailer 7£2,362 GBP
Retailer 20£2,771 GBP
Retailer 9£3,567 GBP
Do Amore Diamonds£5,121 GBP

38 data points across 20 retailers

20 retailers£711 GBP to £5,121 GBP

A
Cheapest Retailer
-
£711 GBP
HK$7,400 HKD
A
Retailer 2
-
£733 GBP
$976 USD
View
Final sale: no returns
A
Retailer 3
-
£863 GBP
$1,149 USD
View
A
Retailer 4
-
£880 GBP
€1,116 EUR
View
A
Retailer 5
-
£882 GBP
$1,175 USD
View
A
Retailer 6
-
£898 GBP
View
A
Retailer 7
-
£995 GBP
$1,325 USD
View
A
Retailer 8
-
£1,115 GBP
$1,485 USD
View
A
Retailer 9
-
£1,671 GBP
View
A
Retailer 10
-
£1,742 GBP
$2,320 USD
View
Retailer 11
-
£1,751 GBP
A$3,588 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£1,897 GBP
$2,526 USD
View
B+
Retailer 13
-
£1,905 GBP
ZAR 40,979 ZAR
View
B+
Retailer 14
-
£1,941 GBP
$2,585 USD
View
B+
Retailer 15
-
£2,053 GBP
SGD 3,694 SGD
View
Retailer 16
-
£2,350 GBP
$3,130 USD
View
Price last confirmed 8 days ago
Retailer 17
-
£2,362 GBP
A$4,840 AUD
View
Price last confirmed 22 days ago
B+
Retailer 18
-
£2,771 GBP
View
B
Retailer 19
-
£3,567 GBP
$4,750 USD
View
Most Expensive
B
Do Amore Diamonds
27-F9E6E16BB · Oct 29
£5,121 GBP
$6,820 USD
View
19 more retailers have this diamond
Prices start from £711 GBPSave up to £4,410 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
£711 GBP