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Cushion|Lab Grown|IGI

3.05ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG826651869

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG826651869

Diamond specifications and retailer prices

From £564 GBP
As of November 4, 2026
Save £2,870 GBP (84%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,434 GBP at Frank Darling · As of November 4, 2026
View at Frank Darling

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 LG826651869 or 826651869. Listed at 6 retailers as of November 4, 2026, with prices from £564 to £3,434, a £2,870 spread on the same certified stone. Frank Darling lists it at £3,434. 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 angle36°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826651869
Dimensions10.10 × 7.59 × 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
10.10 mm7.59 mm3.05 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826651869
Side View
Table 62.0%Crown 36°Girdle: MED-STKPavilion 36.2°Culet: NoneDepth 67.3%

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: £3,434 GBP|Low: £564 GBP|High: £3,436 GBP|Avg: £1,799 GBP|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3£564 GBP
Retailer 5£778 GBP
Retailer 7£970 GBP
Retailer 10£1,178 GBP
Retailer 9£1,329 GBP
Retailer 2£1,749 GBP
Retailer 8£2,048 GBP
Retailer 6£2,207 GBP
Retailer 4£2,889 GBP
Frank Darling£3,434 GBP

10 data points across 10 retailers

6 retailers£564 GBP to £3,434 GBP

A
Cheapest Retailer
-
£564 GBP
Final sale: no returns
A
Retailer 2
-
£778 GBP
View
B+
Retailer 3
-
£1,749 GBP
View
B
Retailer 4
-
£2,207 GBP
View
B
Retailer 5
-
£2,889 GBP
View
Most Expensive
B
Frank Darling
100753097687KD · Nov 4
£3,434 GBP
$4,636 USD
View
5 more retailers have this diamond
Prices start from £564 GBPSave up to £2,870 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
£564 GBP