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Cushion|Lab Grown|IGI

3.05ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG763614759

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG763614759

Diamond specifications and retailer prices

From £570 GBP
As of November 4, 2026
Save £2,333 GBP (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,904 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG763614759 or 763614759. Listed at 20 retailers as of November 4, 2026, with prices from £570 to £2,904, a £2,333 spread on the same certified stone. Brilliant Earth lists it at £2,904. 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

3.05
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763614759
Dimensions7.42 × 7.42 × 4.95 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
7.42 mm7.42 mm3.05 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763614759
Side View
Table 65.0%Crown 41.9°Girdle: MED-STKPavilion 34.6°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: £2,904 GBP|Low: £570 GBP|High: £3,067 GBP|Avg: £1,490 GBP|-5.3%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 5, 2026
Retailer 13£570 GBP
Retailer 18£626 GBP
Retailer 5£720 GBP
Retailer 4£730 GBP
Retailer 14£810 GBP
Retailer 12£815 GBP
Retailer 2£1,117 GBP
Retailer 15£1,144 GBP
Retailer 16£1,214 GBP
Retailer 3£1,299 GBP
Retailer 8£1,535 GBP
Retailer 10£1,680 GBP
Retailer 9£1,697 GBP
Retailer 7£1,707 GBP
Retailer 6£2,252 GBP
Retailer 11£2,282 GBP
Retailer 17£2,373 GBP
Brilliant Earth£2,904 GBP

35 data points across 18 retailers

20 retailers£570 GBP to £2,904 GBP

Retailer 1
-
£569 GBP
Price last confirmed 20 days ago
A
Retailer 2
-
£570 GBP
View
A
Retailer 3
-
£626 GBP
View
A
Retailer 4
-
£720 GBP
View
A
Retailer 5
-
£730 GBP
View
A
Retailer 6
-
£810 GBP
View
A
Retailer 7
-
£815 GBP
View
A
Retailer 8
-
£1,117 GBP
View
A
Retailer 9
-
£1,144 GBP
View
A
Retailer 10
-
£1,214 GBP
View
B+
Retailer 11
-
£1,299 GBP
View
B+
Retailer 12
-
£1,535 GBP
View
B+
Retailer 13
-
£1,612 GBP
View
B+
Retailer 14
-
£1,680 GBP
View
B+
Retailer 15
-
£1,697 GBP
View
B+
Retailer 16
-
£1,707 GBP
View
B
Retailer 17
-
£2,252 GBP
View
B
Retailer 18
-
£2,282 GBP
View
B
Retailer 19
-
£2,373 GBP
View
Most Expensive
B
Brilliant Earth
17200845A · Nov 4
£2,904 GBP
$3,920 USD
View
19 more retailers have this diamond
Prices start from £570 GBPSave up to £2,333 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
£570 GBP