Cushion|Lab Grown|IGI

5.10ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG742501416

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG742501416

Diamond specifications and retailer prices

From £951 GBP
$1,274 USD
As of October 31, 2026
Save £6,595 GBP (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £7,545 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 LG742501416 or 742501416. Listed at 14 retailers as of October 31, 2026, with prices from £951 to £7,545, a £6,595 spread on the same certified stone. Do Amore Diamonds lists it at £7,545. 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 angle28.2°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742501416
Dimensions11.94 × 9.24 × 6.15 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.94 mm9.24 mm5.10 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742501416
Side View
Table 63.0%Crown 28.2°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 66.6%

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: £1,533 GBP|Low: £951 GBP|High: £7,598 GBP|Avg: £2,184 GBP|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10£951 GBP
Retailer 9£985 GBP
Retailer 4£1,097 GBP
Retailer 1£1,533 GBP
Retailer 8£1,567 GBP
Retailer 3£2,204 GBP
Retailer 2£2,627 GBP
Retailer 7£2,853 GBP
Retailer 5£3,499 GBP
Retailer 6£3,687 GBP

41 data points across 10 retailers

14 retailers£951 GBP to £7,545 GBP

A
Cheapest Retailer
-
£951 GBP
$1,274 USD
Final sale: no returns
Retailer 2
-
£985 GBP
$1,320 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
£1,097 GBP
$1,470 USD
View
A
Retailer 4
-
£1,523 GBP
$2,040 USD
View
A
Retailer 5
-
£1,533 GBP
View
A
Retailer 6
-
£1,567 GBP
$2,099 USD
View
B+
Retailer 7
-
£2,204 GBP
A$4,544 AUD
View
B+
Retailer 8
-
£2,627 GBP
View
B+
Retailer 9
-
£2,853 GBP
$3,823 USD
View
B+
Retailer 10
-
£2,950 GBP
$3,952 USD
View
B+
Retailer 11
-
£3,499 GBP
View
Retailer 12
-
£3,687 GBP
$4,940 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
£3,861 GBP
$5,173 USD
View
Most Expensive
B
Do Amore Diamonds
27-00D584998 · Oct 31
£7,545 GBP
$10,110 USD
View
13 more retailers have this diamond
Prices start from £951 GBPSave up to £6,595 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
£951 GBP