Cushion|Lab Grown|IGI

3.05ct E VS1 Cushion Lab Grown Diamond

VG • E/VS1 • IGI LG839645448

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839645448

Diamond specifications and retailer prices

From £526 GBP
As of October 30, 2026
Save £3,875 GBP (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,400 GBP at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG839645448 or 839645448. Listed at 18 retailers as of October 30, 2026, with prices from £526 to £4,400, a £3,875 spread on the same certified stone. Yadav Diamonds lists it at £4,400. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.05
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839645448
Dimensions10.12 × 7.60 × 5.11 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.12 mm7.60 mm3.05 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839645448
Side View
Table 61.0%Crown 34.9°Girdle: MED-THKPavilion 35.9°Culet: NoneDepth 67.2%

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: £563 GBP|Low: £522 GBP|High: £4,844 GBP|Avg: £1,661 GBP|-45.2%
Retailer 1
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Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Yadav Diamonds
October 30, 2026
Retailer 10£526 GBP
Retailer 1£563 GBP
Retailer 13£688 GBP
Retailer 12£761 GBP
Retailer 14£761 GBP
Retailer 6£857 GBP
Retailer 11£970 GBP
Retailer 5£1,082 GBP
Retailer 15£1,525 GBP
Retailer 3£1,598 GBP
Retailer 2£1,636 GBP
Retailer 16£1,928 GBP
Retailer 7£1,948 GBP
Retailer 9£2,495 GBP
Retailer 17£2,659 GBP
Retailer 4£2,978 GBP
Retailer 8£3,194 GBP
Yadav Diamonds£4,400 GBP

9 data points across 18 retailers

18 retailers£526 GBP to £4,400 GBP

A
Cheapest Retailer
-
£526 GBP
B+
Retailer 2
-
£563 GBP
$754 USD
View
A
Retailer 3
-
£688 GBP
€878 EUR
View
A
Retailer 4
-
£761 GBP
$1,019 USD
View
B+
Retailer 5
-
£761 GBP
$1,020 USD
View
Retailer 6
-
£857 GBP
$1,148 USD
View
Price last confirmed 9 days ago
A
Retailer 7
-
£970 GBP
A$2,000 AUD
View
Retailer 8
-
£1,082 GBP
View
Price last confirmed 8 days ago
B
Retailer 9
-
£1,525 GBP
$2,044 USD
View
B+
Retailer 10
-
£1,598 GBP
$2,141 USD
View
B+
Retailer 11
-
£1,636 GBP
SGD 2,963 SGD
View
B
Retailer 12
-
£1,928 GBP
View
Retailer 13
-
£1,948 GBP
$2,610 USD
View
Price last confirmed 9 days ago
Retailer 14
-
£2,495 GBP
$3,343 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
£2,659 GBP
$3,563 USD
View
B
Retailer 16
-
£2,978 GBP
$3,990 USD
View
Retailer 17
-
£3,194 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Yadav Diamonds
13374376 · Oct 30
£4,400 GBP
$5,896 USD
View
17 more retailers have this diamond
Prices start from £526 GBPSave up to £3,875 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
3.05ct Cushion
£526 GBP