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Cushion|Lab Grown|IGI

5.10ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG805633750

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG805633750

Diamond specifications and retailer prices

From £763 GBP
$1,022 USD
As of October 28, 2026
Save £3,999 GBP (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £4,762 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG805633750 or 805633750. Listed at 17 retailers as of October 28, 2026, with prices from £763 to £4,762, a £3,999 spread on the same certified stone. Brilliant Earth lists it at £4,762. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805633750
Dimensions11.85 × 9.20 × 6.19 mm
L/W Ratio1.29
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.85 mm9.20 mm5.10 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805633750
Side View
Table 66.0%Crown 29.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 67.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £4,762 GBP|Low: £763 GBP|High: £8,986 GBP|Avg: £2,049 GBP|-47.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 4£763 GBP
Retailer 7£790 GBP
Retailer 2£859 GBP
Retailer 15£952 GBP
Retailer 16£1,111 GBP
Retailer 10£1,214 GBP
Retailer 5£1,268 GBP
Retailer 11£1,302 GBP
Retailer 14£1,601 GBP
Retailer 13£1,606 GBP
Retailer 17£1,915 GBP
Retailer 3£2,184 GBP
Retailer 6£2,469 GBP
Retailer 8£2,473 GBP
Retailer 12£2,696 GBP
Retailer 9£2,748 GBP
Brilliant Earth£4,762 GBP

38 data points across 17 retailers

17 retailers£763 GBP to £4,762 GBP

A
Cheapest Retailer
-
£763 GBP
$1,022 USD
Final sale: no returns
Retailer 2
-
£790 GBP
$1,059 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
£859 GBP
View
A
Retailer 4
-
£952 GBP
$1,275 USD
View
A
Retailer 5
-
£1,111 GBP
$1,489 USD
View
A
Retailer 6
-
£1,214 GBP
View
A
Retailer 7
-
£1,268 GBP
$1,699 USD
View
A
Retailer 8
-
£1,302 GBP
€1,661 EUR
View
Retailer 9
-
£1,601 GBP
A$3,300 AUD
View
Price last confirmed 10 days ago
A
Retailer 10
-
£1,606 GBP
ZAR 34,770 ZAR
View
B+
Retailer 11
-
£1,915 GBP
$2,566 USD
View
B+
Retailer 12
-
£2,184 GBP
View
B+
Retailer 13
-
£2,469 GBP
$3,308 USD
View
B+
Retailer 14
-
£2,473 GBP
$3,314 USD
View
B+
Retailer 15
-
£2,696 GBP
View
B+
Retailer 16
-
£2,748 GBP
$3,682 USD
View
Most Expensive
B
Brilliant Earth
20103601A · Oct 30
£4,762 GBP
$6,380 USD
View
16 more retailers have this diamond
Prices start from £763 GBPSave up to £3,999 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
£763 GBP