CaratHunter
Plans
Cushion|Lab Grown|IGI

2.05ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG818657818

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

Certificate IGI LG818657818

Diamond specifications and retailer prices

From £300 GBP
$398 USD
As of October 28, 2026
Save £1,364 GBP (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,663 GBP at Brilliant Earth · As of October 28, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818657818 or 818657818. Listed at 18 retailers as of October 28, 2026, with prices from £300 to £1,663, a £1,364 spread on the same certified stone. Brilliant Earth lists it at £1,663. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818657818
Dimensions7.52 × 7.51 × 4.70 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.52 mm7.51 mm2.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818657818
Side View
Table 60.0%Crown 33.8°Girdle: MED-THKPavilion 38.2°Culet: NoneDepth 62.6%

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: £1,663 GBP|Low: £279 GBP|High: £1,663 GBP|Avg: £816 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
October 29, 2026
Retailer 13£300 GBP
Retailer 3£312 GBP
Retailer 15£429 GBP
Retailer 4£503 GBP
Retailer 2£529 GBP
Retailer 9£542 GBP
Retailer 14£556 GBP
Retailer 11£693 GBP
Retailer 17£697 GBP
Retailer 12£752 GBP
Retailer 16£816 GBP
Retailer 7£1,036 GBP
Retailer 6£1,151 GBP
Retailer 5£1,221 GBP
Retailer 10£1,257 GBP
Retailer 8£1,458 GBP
Brilliant Earth£1,663 GBP

33 data points across 17 retailers

18 retailers£300 GBP to £1,663 GBP

A
Cheapest Retailer
-
£300 GBP
$398 USD
Final sale: no returns
A
Retailer 2
-
£312 GBP
$415 USD
View
A
Retailer 3
-
£429 GBP
$570 USD
View
A
Retailer 4
-
£503 GBP
$668 USD
View
A
Retailer 5
-
£529 GBP
€670 EUR
View
A
Retailer 6
-
£542 GBP
A$1,108 AUD
View
A
Retailer 7
-
£556 GBP
View
A
Retailer 8
-
£693 GBP
A$1,417 AUD
View
A
Retailer 9
-
£697 GBP
$926 USD
View
A
Retailer 10
-
£752 GBP
ZAR 16,151 ZAR
View
A
Retailer 11
-
£816 GBP
$1,084 USD
View
B+
Retailer 12
-
£1,036 GBP
$1,376 USD
View
B+
Retailer 13
-
£1,042 GBP
$1,384 USD
View
B+
Retailer 14
-
£1,151 GBP
$1,529 USD
View
B+
Retailer 15
-
£1,221 GBP
$1,622 USD
View
B+
Retailer 16
-
£1,257 GBP
View
B
Retailer 17
-
£1,458 GBP
A$2,981 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
21344801A · Oct 28
£1,663 GBP
$2,210 USD
View
17 more retailers have this diamond
Prices start from £300 GBPSave up to £1,364 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
£300 GBP