CaratHunter
Plans
Cushion|Lab Grown|IGI

3.01ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG846644701

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

Certificate IGI LG846644701

Diamond specifications and retailer prices

From £355 GBP
As of November 4, 2026
Save £3,704 GBP (91%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,059 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.01ct lab-grown cushion diamond

This 3.01ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846644701 or 846644701. Listed at 14 retailers as of November 4, 2026, with prices from £355 to £4,059, a £3,704 spread on the same certified stone. Brilliant Earth lists it at £4,059. 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

3.01
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846644701
Dimensions8.37 × 8.30 × 5.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.37 mm8.30 mm3.01 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846644701
Side View
Table 62.0%Crown 39.3°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 66.9%

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: Nov 4
Current: £641 GBP|Low: £355 GBP|High: £1,852 GBP|Avg: £842 GBP|-11.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 5£355 GBP
Retailer 8£447 GBP
Retailer 2£473 GBP
Retailer 9£474 GBP
Retailer 11£599 GBP
Retailer 1£641 GBP
Retailer 12£670 GBP
Retailer 7£830 GBP
Retailer 10£856 GBP
Retailer 3£866 GBP
Retailer 4£1,287 GBP
Retailer 13£1,373 GBP
Retailer 6£1,439 GBP

14 data points across 13 retailers

14 retailers£355 GBP to £4,059 GBP

A
Cheapest Retailer
-
£355 GBP
Final sale: no returns
A
Retailer 2
-
£447 GBP
View
B+
Retailer 3
-
£473 GBP
View
A
Retailer 4
-
£474 GBP
View
A
Retailer 5
-
£599 GBP
View
A
Retailer 6
-
£641 GBP
View
A
Retailer 7
-
£670 GBP
View
A
Retailer 8
-
£830 GBP
View
A
Retailer 9
-
£856 GBP
View
A
Retailer 10
-
£866 GBP
View
B+
Retailer 11
-
£1,287 GBP
View
B+
Retailer 12
-
£1,373 GBP
View
B+
Retailer 13
-
£1,439 GBP
View
Most Expensive
B
Brilliant Earth
22400669A · Nov 4
£4,059 GBP
$5,480 USD
View
13 more retailers have this diamond
Prices start from £355 GBPSave up to £3,704 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
3.01ct Cushion
£355 GBP