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Cushion|Lab Grown|IGI

5.41ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG705518122

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG705518122

Diamond specifications and retailer prices

From £1,739 GBP
$2,330 USD
As of October 31, 2026
Save £5,344 GBP (75%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £7,083 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.41ct lab-grown cushion diamond

This 5.41ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG705518122 or 705518122. Listed at 3 retailers as of October 31, 2026, with prices from £1,739 to £7,083, a £5,344 spread on the same certified stone. Do Amore Diamonds lists it at £7,083. 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

5.41
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG705518122
Dimensions12.24 × 9.34 × 6.19 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.24 mm9.34 mm5.41 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG705518122
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 66.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £6,508 GBP|Low: £756 GBP|High: £8,016 GBP|Avg: £2,713 GBP|-18.8%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
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Retailer 13
September 14, 2026
Retailer 3£756 GBP
Retailer 7£1,127 GBP
Retailer 8£1,344 GBP
Retailer 6£1,718 GBP
Retailer 9£1,719 GBP
Retailer 2£1,739 GBP
Retailer 12£1,792 GBP
Retailer 11£2,718 GBP
Retailer 5£2,888 GBP
Retailer 13£3,388 GBP
Retailer 10£4,250 GBP
Retailer 4£4,296 GBP
Do Amore Diamonds£6,508 GBP

70 data points across 13 retailers

3 retailers£1,739 GBP to £7,083 GBP

A
Cheapest Retailer
-
£1,739 GBP
$2,330 USD
Retailer 2
-
£4,250 GBP
$5,694 USD
View
Price last confirmed 55 days ago
Most Expensive
B
Do Amore Diamonds
23-705518122 · Oct 31
£7,083 GBP
$9,490 USD
View
2 more retailers have this diamond
Prices start from £1,739 GBPSave up to £5,344 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
5.41ct Cushion
£1,739 GBP