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Cushion|Lab Grown|IGI

3.06ct F VS1 Cushion Lab Grown Diamond

VG • F/VS1 • IGI LG847661645

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG847661645

Diamond specifications and retailer prices

From £439 GBP
HK$4,600 HKD
As of October 30, 2026
Save £2,434 GBP (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,873 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG847661645 or 847661645. Listed at 15 retailers as of October 29, 2026, with prices from £439 to £2,873, a £2,434 spread on the same certified stone. Brilliant Earth lists it at £2,873. 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

3.06
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847661645
Dimensions9.89 × 7.27 × 4.89 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.89 mm7.27 mm3.06 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847661645
Side View
Table 66.0%Crown 33.8°Girdle: MED-THKPavilion 33.2°Culet: NoneDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,873 GBP|Low: £363 GBP|High: £2,873 GBP|Avg: £954 GBP
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 29, 2026
Retailer 4£363 GBP
Retailer 14£439 GBP
Retailer 11£460 GBP
Retailer 13£511 GBP
Retailer 2£610 GBP
Retailer 16£627 GBP
Retailer 6£633 GBP
Retailer 12£660 GBP
Retailer 7£849 GBP
Retailer 3£900 GBP
Retailer 10£1,263 GBP
Retailer 8£1,316 GBP
Retailer 5£1,449 GBP
Retailer 15£1,479 GBP
Retailer 9£1,722 GBP
Brilliant Earth£2,873 GBP

4 data points across 16 retailers

15 retailers£439 GBP to £2,873 GBP

A
Cheapest Retailer
-
£439 GBP
HK$4,600 HKD
A
Retailer 2
-
£460 GBP
View
A
Retailer 3
-
£511 GBP
$685 USD
View
A
Retailer 4
-
£610 GBP
€779 EUR
View
A
Retailer 5
-
£627 GBP
$840 USD
View
B+
Retailer 6
-
£633 GBP
$848 USD
View
A
Retailer 7
-
£660 GBP
View
A
Retailer 8
-
£849 GBP
A$1,750 AUD
View
A
Retailer 9
-
£900 GBP
$1,206 USD
View
B+
Retailer 10
-
£1,263 GBP
SGD 2,287 SGD
View
B+
Retailer 11
-
£1,316 GBP
$1,764 USD
View
B+
Retailer 12
-
£1,449 GBP
$1,942 USD
View
B+
Retailer 13
-
£1,479 GBP
View
B
Retailer 14
-
£1,722 GBP
$2,307 USD
View
Most Expensive
B
Brilliant Earth
22314915A · Oct 29
£2,873 GBP
$3,850 USD
View
14 more retailers have this diamond
Prices start from £439 GBPSave up to £2,434 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
3.06ct Cushion
£439 GBP