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Cushion|Lab Grown|IGI

10.55ct F VS2 Cushion Lab Grown Diamond

VG • F/VS2 • IGI LG727518117

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG727518117

Diamond specifications and retailer prices

From £1,262 GBP
As of November 2, 2026
Save £6,272 GBP (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £7,534 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 10.55ct lab-grown cushion diamond

This 10.55ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG727518117 or 727518117. Listed at 11 retailers as of November 2, 2026, with prices from £1,262 to £7,534, a £6,272 spread on the same certified stone. Brilliant Earth lists it at £7,534. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

10.55
Carat
F
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727518117
Dimensions14.24 × 10.97 × 7.15 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.24 mm10.97 mm10.55 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727518117
Side View
Table 68.0%Crown 43.4°Girdle: STK-VTKPavilion 30.2°Culet: NoneDepth 65.2%

Caratlytics Score

How it works →
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 2
Current: £7,534 GBP|Low: £1,138 GBP|High: £8,048 GBP|Avg: £3,360 GBP|-6.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 4£1,262 GBP
Retailer 7£1,364 GBP
Retailer 6£1,543 GBP
Retailer 2£1,985 GBP
Retailer 3£2,464 GBP
Retailer 9£2,930 GBP
Retailer 8£3,812 GBP
Retailer 10£4,966 GBP
Retailer 5£5,099 GBP
Brilliant Earth£7,534 GBP

43 data points across 10 retailers

11 retailers£1,262 GBP to £7,534 GBP

A
Cheapest Retailer
-
£1,262 GBP
A
Retailer 2
-
£1,364 GBP
$1,831 USD
View
Final sale: no returns
B+
Retailer 3
-
£1,543 GBP
$2,070 USD
View
A
Retailer 4
-
£1,985 GBP
View
A
Retailer 5
-
£2,464 GBP
€3,149 EUR
View
B+
Retailer 6
-
£2,930 GBP
View
B+
Retailer 7
-
£3,812 GBP
$5,115 USD
View
B
Retailer 8
-
£4,966 GBP
$6,664 USD
View
B
Retailer 9
-
£5,099 GBP
$6,842 USD
View
Retailer 10
-
£6,479 GBP
$8,694 USD
View
Price last confirmed 91 days ago
Most Expensive
B
Brilliant Earth
20614152A · Nov 2
£7,534 GBP
$10,110 USD
View
10 more retailers have this diamond
Prices start from £1,262 GBPSave up to £6,272 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
10.55ct Cushion
£1,262 GBP