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Cushion|Lab Grown|IGI

5.53ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG717545264

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG717545264

Diamond specifications and retailer prices

From £1,459 GBP
$1,955 USD
As of October 31, 2026
Save £8,221 GBP (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £9,680 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.53ct lab-grown cushion diamond

This 5.53ct 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 LG717545264 or 717545264. Listed at 11 retailers as of October 31, 2026, with prices from £1,459 to £9,680, a £8,221 spread on the same certified stone. Brilliant Earth lists it at £9,680. 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

5.53
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717545264
Dimensions11.84 × 9.15 × 6.18 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Top View
11.84 mm9.15 mm5.53 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717545264
Side View
Table 62.0%Crown 37.8°Girdle: STK-VTKPavilion 35.4°Culet: NoneDepth 67.5%

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: £9,680 GBP|Low: £911 GBP|High: £9,680 GBP|Avg: £3,711 GBP
Brilliant Earth
Retailer 2
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 31, 2026
Retailer 5£911 GBP
Retailer 11£1,459 GBP
Retailer 14£1,849 GBP
Retailer 13£1,872 GBP
Retailer 15£1,899 GBP
Retailer 9£2,022 GBP
Retailer 2£2,208 GBP
Retailer 8£3,055 GBP
Retailer 6£3,355 GBP
Retailer 4£3,573 GBP
Retailer 17£3,632 GBP
Retailer 3£3,773 GBP
Retailer 10£4,219 GBP
Retailer 7£4,899 GBP
Retailer 16£6,238 GBP
Retailer 12£7,896 GBP
Brilliant Earth£9,680 GBP

15 data points across 17 retailers

11 retailers£1,459 GBP to £9,680 GBP

A
Cheapest Retailer
-
£1,459 GBP
$1,955 USD
A
Retailer 2
-
£1,849 GBP
$2,477 USD
View
A
Retailer 3
-
£1,872 GBP
$2,508 USD
View
A
Retailer 4
-
£1,899 GBP
$2,544 USD
View
B+
Retailer 5
-
£2,208 GBP
€2,818 EUR
View
B
Retailer 6
-
£3,632 GBP
$4,866 USD
View
B
Retailer 7
-
£3,773 GBP
A$7,777 AUD
View
Retailer 8
-
£4,219 GBP
View
Price last confirmed 13 days ago
B
Retailer 9
-
£6,238 GBP
$8,359 USD
View
B
Retailer 10
-
£7,896 GBP
$10,580 USD
View
Most Expensive
B
Brilliant Earth
16268353A · Oct 31
£9,680 GBP
$12,970 USD
View
10 more retailers have this diamond
Prices start from £1,459 GBPSave up to £8,221 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
5.53ct Cushion
£1,459 GBP