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Cushion|Lab Grown|IGI

5.25ct D VS1 Cushion Lab Grown Diamond

VG • D/VS1 • IGI LG811684414

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG811684414

Diamond specifications and retailer prices

From £3,129 GBP
$4,192 USD
As of October 26, 2026
2 retailers carry this diamond
Most expensive: £10,770 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 5.25ct lab-grown cushion diamond

This 5.25ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG811684414 or 811684414. Listed at 2 retailers as of October 26, 2026. 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

5.25
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811684414
Dimensions12.37 × 9.10 × 5.70 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.37 mm9.10 mm5.25 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811684414
Side View
Table 52.0%Crown 37.5°Girdle: THK-VTKPavilion 36.7°Culet: NoneDepth 62.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 26
Current: £10,770 GBP|Low: £859 GBP|High: £10,829 GBP|Avg: £3,009 GBP|-0.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 12, 2026
Retailer 7£859 GBP
Retailer 4£916 GBP
Retailer 5£1,328 GBP
Retailer 8£2,583 GBP
Retailer 2£3,129 GBP
Retailer 9£3,207 GBP
Retailer 6£3,873 GBP
Retailer 3£3,883 GBP
Retailer 10£4,674 GBP
Do Amore Diamonds£10,770 GBP

14 data points across 10 retailers

2 retailers

B
Cheapest Retailer
-
£3,129 GBP
$4,192 USD
Most Expensive
Do Amore Diamonds
36-1865270 · Oct 30
£10,770 GBP
$14,430 USD
View
Price under review
1 more retailer has this diamond
Prices start from £3,129 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
5.25ct Cushion
£3,129 GBP