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Radiant|Lab Grown|IGI

5.52ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG754579520

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG754579520

Diamond specifications and retailer prices

From £1,421 GBP
As of October 30, 2026
Save £4,802 GBP (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £11,367 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 5.52ct lab-grown radiant diamond

This 5.52ct lab-grown radiant 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 LG754579520 or 754579520. Listed at 7 retailers as of October 30, 2026, with a 338% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle29.2°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754579520
Dimensions12.26 × 8.47 × 12.26 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.26 mm8.47 mm5.52 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754579520
Side View
Table 65.0%Crown 29.2°Girdle: MediumPavilion 30.8°Culet: NoneDepth 67.8%

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 30
Current: £11,367 GBP|Low: £1,421 GBP|High: £11,561 GBP|Avg: £4,025 GBP|-1.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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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 11£1,421 GBP
Retailer 8£1,548 GBP
Retailer 15£1,851 GBP
Retailer 4£1,956 GBP
Retailer 13£2,041 GBP
Retailer 2£2,209 GBP
Retailer 3£2,693 GBP
Retailer 16£2,752 GBP
Retailer 9£3,032 GBP
Retailer 14£3,125 GBP
Retailer 5£4,066 GBP
Retailer 6£4,140 GBP
Retailer 17£5,257 GBP
Retailer 12£5,696 GBP
Retailer 10£6,223 GBP
Retailer 7£7,609 GBP
Do Amore Diamonds£11,367 GBP

5 data points across 17 retailers

7 retailers£1,421 GBP to £6,223 GBP

A
Cheapest Retailer
-
£1,421 GBP
B+
Retailer 2
-
£2,041 GBP
$2,735 USD
View
B+
Retailer 3
-
£2,209 GBP
$2,960 USD
View
Retailer 4
-
£4,066 GBP
A$8,382 AUD
View
Price last confirmed 119 days ago
B
Retailer 5
-
£5,696 GBP
View
B
Retailer 6
-
£6,223 GBP
$8,338 USD
View
Most Expensive
Do Amore Diamonds
27-DB9AAED43 · Oct 30
£11,367 GBP
$15,230 USD
View
Price under review
6 more retailers have this diamond
Prices start from £1,421 GBPSave up to £4,802 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 Radiant
£1,421 GBP