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Cushion|Lab Grown|IGI

3.01ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG778652625

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

Certificate IGI LG778652625

Diamond specifications and retailer prices

From £502 GBP
As of November 4, 2026
Save £4,046 GBP (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,548 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG778652625 or 778652625. Listed at 19 retailers as of November 4, 2026, with prices from £502 to £4,548, a £4,046 spread on the same certified stone. Do Amore Diamonds lists it at £4,548. 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 angle35.9°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778652625
Dimensions8.17 × 8.17 × 5.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.17 mm8.17 mm3.01 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778652625
Side View
Table 67.0%Crown 35.9°Girdle: THK-VTKPavilion 39.1°Culet: NoneDepth 66.7%

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: Nov 4
Current: £2,413 GBP|Low: £502 GBP|High: £4,674 GBP|Avg: £1,435 GBP|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 4£502 GBP
Retailer 12£556 GBP
Retailer 8£641 GBP
Retailer 6£699 GBP
Retailer 3£811 GBP
Retailer 5£910 GBP
Retailer 10£1,297 GBP
Retailer 7£1,333 GBP
Retailer 9£1,615 GBP
Retailer 2£1,776 GBP
Retailer 1£2,413 GBP
Retailer 11£4,037 GBP

43 data points across 12 retailers

19 retailers£502 GBP to £4,548 GBP

A
Cheapest Retailer
-
£502 GBP
Final sale: no returns
Retailer 2
-
£556 GBP
View
Price last confirmed 20 days ago
A
Retailer 3
-
£641 GBP
View
A
Retailer 4
-
£699 GBP
View
A
Retailer 5
-
£701 GBP
View
A
Retailer 6
-
£735 GBP
View
A
Retailer 7
-
£811 GBP
View
A
Retailer 8
-
£910 GBP
View
B+
Retailer 9
-
£1,297 GBP
View
B+
Retailer 10
-
£1,333 GBP
View
B+
Retailer 11
-
£1,615 GBP
View
B+
Retailer 12
-
£1,776 GBP
View
B+
Retailer 13
-
£1,783 GBP
View
B+
Retailer 14
-
£1,829 GBP
View
B
Retailer 15
-
£2,065 GBP
View
B
Retailer 16
-
£2,413 GBP
View
B
Retailer 17
-
£3,985 GBP
View
B
Retailer 18
-
£4,037 GBP
View
Most Expensive
B
Do Amore Diamonds
23-778652625 · Nov 4
£4,548 GBP
$6,140 USD
View
18 more retailers have this diamond
Prices start from £502 GBPSave up to £4,046 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
£502 GBP