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Cushion|Lab Grown|IGI

5.10ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG729528321

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG729528321

Diamond specifications and retailer prices

From £889 GBP
$1,191 USD
As of October 31, 2026
Save £6,164 GBP (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £7,053 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.1ct lab-grown cushion diamond

This 5.1ct 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 LG729528321 or 729528321. Listed at 13 retailers as of October 31, 2026, with prices from £889 to £7,053, a £6,164 spread on the same certified stone. Do Amore Diamonds lists it at £7,053. 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

5.10
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.3°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729528321
Dimensions11.86 × 9.12 × 6.28 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
11.86 mm9.12 mm5.10 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729528321
Side View
Table 65.0%Crown 29.3°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 68.9%

Caratlytics Score

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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: Oct 31
Current: £7,053 GBP|Low: £889 GBP|High: £7,792 GBP|Avg: £2,396 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 1, 2026
Retailer 3£889 GBP
Retailer 10£922 GBP
Retailer 8£1,026 GBP
Retailer 5£1,469 GBP
Retailer 6£1,476 GBP
Retailer 12£1,511 GBP
Retailer 7£2,061 GBP
Retailer 9£2,067 GBP
Retailer 4£2,809 GBP
Retailer 11£2,856 GBP
Retailer 2£3,268 GBP
Retailer 13£3,613 GBP
Do Amore Diamonds£7,053 GBP

43 data points across 13 retailers

13 retailers£889 GBP to £7,053 GBP

A
Cheapest Retailer
-
£889 GBP
$1,191 USD
Final sale: no returns
Retailer 2
-
£922 GBP
$1,235 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
£1,026 GBP
$1,375 USD
View
A
Retailer 4
-
£1,469 GBP
$1,968 USD
View
A
Retailer 5
-
£1,476 GBP
View
A
Retailer 6
-
£1,511 GBP
$2,025 USD
View
B+
Retailer 7
-
£2,061 GBP
A$4,249 AUD
View
B+
Retailer 8
-
£2,067 GBP
ZAR 44,735 ZAR
View
B+
Retailer 9
-
£2,809 GBP
View
B+
Retailer 10
-
£2,856 GBP
$3,827 USD
View
B+
Retailer 11
-
£3,268 GBP
View
B
Retailer 12
-
£3,613 GBP
$4,841 USD
View
Most Expensive
B
Do Amore Diamonds
27-4DF48AA2E · Oct 31
£7,053 GBP
$9,450 USD
View
12 more retailers have this diamond
Prices start from £889 GBPSave up to £6,164 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
5.10ct Cushion
£889 GBP