Cushion|Lab Grown|IGI

5.52ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG689590602

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

Certificate IGI LG689590602

Diamond specifications and retailer prices

From £1,681 GBP
$2,253 USD
As of October 26, 2026
Save £6,185 GBP (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £7,866 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.52ct lab-grown cushion diamond

This 5.52ct 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 LG689590602 or 689590602. Listed at 9 retailers as of October 26, 2026, with prices from £1,681 to £7,866, a £6,185 spread on the same certified stone. Do Amore Diamonds lists it at £7,866. 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

5.52
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689590602
Dimensions9.57 × 9.57 × 6.53 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.57 mm9.57 mm5.52 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689590602
Side View
Table 64.0%Crown 40.4°Girdle: THK-VTKPavilion 33.1°Culet: NoneDepth 68.2%

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 26
Current: £7,866 GBP|Low: £1,190 GBP|High: £7,866 GBP|Avg: £3,068 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
November 1, 2026
Retailer 12£1,275 GBP
Retailer 3£1,328 GBP
Retailer 14£1,511 GBP
Retailer 13£1,681 GBP
Retailer 9£1,683 GBP
Retailer 11£1,880 GBP
Retailer 5£2,032 GBP
Retailer 2£2,373 GBP
Retailer 4£2,787 GBP
Retailer 15£3,251 GBP
Retailer 7£3,591 GBP
Retailer 8£3,783 GBP
Retailer 10£4,176 GBP
Retailer 6£6,995 GBP
Do Amore Diamonds£7,866 GBP

20 data points across 15 retailers

9 retailers£1,681 GBP to £7,866 GBP

Retailer 1
-
£1,275 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
£1,681 GBP
$2,253 USD
View
B+
Retailer 3
-
£1,683 GBP
$2,255 USD
View
A
Retailer 4
-
£1,880 GBP
$2,519 USD
View
B+
Retailer 5
-
£2,373 GBP
A$4,892 AUD
View
Retailer 6
-
£3,591 GBP
A$7,403 AUD
View
Price last confirmed 120 days ago
B
Retailer 7
-
£3,783 GBP
View
Retailer 8
-
£4,176 GBP
$5,595 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
7-1799646 · Oct 31
£7,866 GBP
$10,540 USD
View
8 more retailers have this diamond
Prices start from £1,681 GBPSave up to £6,185 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
5.52ct Cushion
£1,681 GBP