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Cushion|Lab Grown|IGI

5.05ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG669448254

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG669448254

Diamond specifications and retailer prices

From £1,841 GBP
$2,471 USD
As of October 29, 2026
Save £4,919 GBP (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £10,395 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 5.05ct lab-grown cushion diamond

This 5.05ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG669448254 or 669448254. Listed at 15 retailers as of October 27, 2026, with a 267% 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

5.05
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669448254
Dimensions12.18 × 9.05 × 5.95 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.18 mm9.05 mm5.05 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669448254
Side View
Table 62.0%Crown 33.7°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 65.7%

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: Oct 29
Current: £10,395 GBP|Low: £1,753 GBP|High: £10,395 GBP|Avg: £3,771 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
October 30, 2026
Retailer 11£1,753 GBP
Retailer 3£1,841 GBP
Retailer 4£1,856 GBP
Retailer 8£2,038 GBP
Retailer 13£2,461 GBP
Retailer 2£2,664 GBP
Retailer 5£3,668 GBP
Retailer 9£3,927 GBP
Retailer 6£3,931 GBP
Retailer 12£4,723 GBP
Retailer 7£5,278 GBP
Retailer 10£5,531 GBP
Do Amore Diamonds£10,395 GBP

41 data points across 13 retailers

15 retailers£1,841 GBP to £6,761 GBP

Retailer 1
-
£1,753 GBP
$2,352 USD
Price last confirmed 23 days ago
B+
Retailer 2
-
£1,841 GBP
$2,471 USD
View
B+
Retailer 3
-
£1,878 GBP
$2,520 USD
View
B+
Retailer 4
-
£2,038 GBP
View
B+
Retailer 5
-
£2,132 GBP
$2,861 USD
View
Retailer 6
-
£2,461 GBP
$3,303 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
£2,664 GBP
View
B
Retailer 8
-
£3,668 GBP
View
Retailer 9
-
£3,927 GBP
A$8,108 AUD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
£3,931 GBP
ZAR 85,228 ZAR
View
B
Retailer 11
-
£4,723 GBP
$6,338 USD
View
B
Retailer 12
-
£5,278 GBP
View
Retailer 13
-
£5,531 GBP
A$11,418 AUD
View
Price last confirmed 25 days ago
B
Retailer 14
-
£6,761 GBP
$9,072 USD
View
Most Expensive
Do Amore Diamonds
27-952BE9D2B · Oct 29
£10,395 GBP
$13,950 USD
View
Price under review
14 more retailers have this diamond
Prices start from £1,841 GBPSave up to £4,919 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+
5.05ct Cushion
£1,841 GBP