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Cushion|Lab Grown|IGI

3.50ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG766654982

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG766654982

Diamond specifications and retailer prices

From £1,466 GBP
$1,967 USD
As of November 2, 2026
Save £4,689 GBP (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £9,449 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.5ct lab-grown cushion diamond

This 3.5ct 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 LG766654982 or 766654982. Listed at 17 retailers as of October 31, 2026, with a 320% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.50
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766654982
Dimensions7.63 × 7.63 × 5.31 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
7.63 mm7.63 mm3.50 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766654982
Side View
Table 62.0%Crown 40.4°Girdle: MED-THKPavilion 37.2°Culet: NoneDepth 69.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £10,060 GBP|Low: £1,538 GBP|High: £10,060 GBP|Avg: £3,658 GBP
Do Amore Diamonds
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 3, 2026
Retailer 3£1,538 GBP
Retailer 11£1,594 GBP
Retailer 10£1,718 GBP
Retailer 13£1,797 GBP
Retailer 5£2,240 GBP
Retailer 2£2,397 GBP
Retailer 4£3,339 GBP
Retailer 8£3,458 GBP
Retailer 7£3,972 GBP
Retailer 9£4,085 GBP
Retailer 12£4,294 GBP
Retailer 6£5,024 GBP
Do Amore Diamonds£10,060 GBP

42 data points across 13 retailers

17 retailers£1,466 GBP to £6,155 GBP

B+
Cheapest Retailer
-
£1,466 GBP
$1,967 USD
B+
Retailer 2
-
£1,538 GBP
$2,064 USD
View
Final sale: no returns
Retailer 3
-
£1,594 GBP
$2,139 USD
View
Price last confirmed 21 days ago
B+
Retailer 4
-
£1,718 GBP
$2,305 USD
View
B+
Retailer 5
-
£1,797 GBP
$2,412 USD
View
B
Retailer 6
-
£2,240 GBP
$3,006 USD
View
B+
Retailer 7
-
£2,397 GBP
View
B
Retailer 8
-
£3,339 GBP
View
B
Retailer 9
-
£3,458 GBP
A$7,139 AUD
View
B
Retailer 10
-
£3,972 GBP
A$8,201 AUD
View
B
Retailer 11
-
£4,085 GBP
ZAR 88,561 ZAR
View
B
Retailer 12
-
£4,294 GBP
$5,762 USD
View
B
Retailer 13
-
£4,742 GBP
$6,363 USD
View
B
Retailer 14
-
£5,024 GBP
View
B
Retailer 15
-
£6,155 GBP
$8,260 USD
View
Most Expensive
Do Amore Diamonds
27-8EBC66DAE · Nov 2
£9,449 GBP
$12,680 USD
View
Price under review
15 more retailers have this diamond
Prices start from £1,466 GBPSave up to £4,689 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.

B+
3.50ct Cushion
£1,466 GBP