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Cushion|Lab Grown|IGI

5.50ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG713509315

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG713509315

Diamond specifications and retailer prices

From £1,187 GBP
$1,590 USD
As of October 31, 2026
Save £6,650 GBP (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £7,836 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.5ct lab-grown cushion diamond

This 5.5ct 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 LG713509315 or 713509315. Listed at 14 retailers as of October 31, 2026, with prices from £1,187 to £7,836, a £6,650 spread on the same certified stone. Do Amore Diamonds lists it at £7,836. 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

5.50
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG713509315
Dimensions10.59 × 10.04 × 6.56 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.59 mm10.04 mm5.50 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG713509315
Side View
Table 66.0%Crown 37.4°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 65.3%

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 31
Current: £7,836 GBP|Low: £722 GBP|High: £7,836 GBP|Avg: £2,577 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
Retailer 14
Retailer 15
October 31, 2026
Retailer 5£1,011 GBP
Retailer 2£1,187 GBP
Retailer 4£1,363 GBP
Retailer 12£1,500 GBP
Retailer 9£1,569 GBP
Retailer 8£1,867 GBP
Retailer 11£2,110 GBP
Retailer 15£2,127 GBP
Retailer 6£2,536 GBP
Retailer 14£3,008 GBP
Retailer 3£3,373 GBP
Retailer 10£3,405 GBP
Retailer 13£3,575 GBP
Retailer 7£6,995 GBP
Do Amore Diamonds£7,836 GBP

23 data points across 15 retailers

14 retailers£1,187 GBP to £7,836 GBP

A
Cheapest Retailer
-
£1,187 GBP
$1,590 USD
Retailer 2
-
£1,500 GBP
$2,010 USD
View
Price last confirmed 17 days ago
Retailer 3
-
£1,569 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
£1,867 GBP
$2,501 USD
View
Retailer 5
-
£2,110 GBP
ZAR 45,676 ZAR
View
Price last confirmed 17 days ago
Retailer 6
-
£2,536 GBP
View
Price last confirmed 17 days ago
Retailer 7
-
£2,928 GBP
$3,923 USD
View
Price last confirmed 7 days ago
Retailer 8
-
£3,145 GBP
$4,214 USD
View
Price last confirmed 17 days ago
Retailer 9
-
£3,373 GBP
SGD 6,107 SGD
View
Price last confirmed 16 days ago
Retailer 10
-
£3,405 GBP
View
Price last confirmed 16 days ago
Retailer 11
-
£3,575 GBP
A$7,370 AUD
View
Price last confirmed 23 days ago
Retailer 12
-
£3,674 GBP
$4,923 USD
View
Price last confirmed 17 days ago
Retailer 13
-
£6,995 GBP
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
7-1803659 · Oct 31
£7,836 GBP
$10,500 USD
View
13 more retailers have this diamond
Prices start from £1,187 GBPSave up to £6,650 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
5.50ct Cushion
£1,187 GBP