Round|Natural|IGI

5.53ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 642467783

Shape and cutting style on the report: Round brilliant

Certificate IGI 642467783

Diamond specifications and retailer prices

From £30,146 GBP
$40,392 USD
As of October 30, 2026
Save £2,032 GBP (6%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £107,616 GBP at Aurelinne · As of October 23, 2026
View at Aurelinne

About this 5.53ct natural round diamond

This 5.53ct natural round sits in the over five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 642467783. Listed at 15 retailers as of October 30, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.53
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 642467783
Dimensions11.37 × 11.46 × 6.84 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
11.37 mm11.46 mm5.53 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 642467783
Side View
Table 61.0%Crown 33.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £107,616 GBP|Low: £24,675 GBP|High: £107,616 GBP|Avg: £33,119 GBP|+224.4%
Aurelinne
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
Retailer 16
October 24, 2026
Retailer 15£24,675 GBP
Retailer 8£25,607 GBP
Retailer 16£26,651 GBP
Retailer 6£29,490 GBP
Retailer 11£30,146 GBP
Retailer 5£31,948 GBP
Retailer 4£32,178 GBP
Retailer 7£32,837 GBP
Retailer 3£41,949 GBP
Retailer 13£85,956 GBP
Retailer 2£86,092 GBP
Retailer 12£90,272 GBP
Retailer 9£91,549 GBP
Retailer 14£99,644 GBP
Retailer 10£104,542 GBP
Aurelinne£107,616 GBP

30 data points across 16 retailers

15 retailers£30,146 GBP to £32,178 GBP

Retailer 1
-
£24,675 GBP
₹3,148,779 INR
Price last confirmed 13 days ago
Retailer 2
-
£25,607 GBP
$34,310 USD
View
Price last confirmed 11 days ago
Retailer 3
-
£26,651 GBP
$35,710 USD
View
Price last confirmed 14 days ago
Retailer 4
-
£29,490 GBP
$39,514 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
£30,146 GBP
$40,392 USD
View
Retailer 6
-
£31,948 GBP
$42,807 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
£32,178 GBP
SGD 58,263 SGD
View
Retailer 8
-
£32,837 GBP
$43,998 USD
View
Price last confirmed 14 days ago
Retailer 9
-
£41,949 GBP
View
Price last confirmed 13 days ago
Retailer 10
-
£85,956 GBP
$115,172 USD
View
Price last confirmed 7 days ago
Retailer 11
-
£90,272 GBP
$120,955 USD
View
Price last confirmed 8 days ago
Retailer 12
-
£91,549 GBP
View
Price last confirmed 8 days ago
Retailer 13
-
£99,644 GBP
$133,512 USD
View
Price last confirmed 9 days ago
Retailer 14
-
£104,542 GBP
€133,404 EUR
View
Price last confirmed 8 days ago
Most Expensive
Aurelinne
e202d487-f645-4d51-b044-d783c0d7ef60 · Oct 23
£107,616 GBP
$144,193 USD
View
Price last confirmed 9 days ago
14 more retailers have this diamond
Prices start from £30,146 GBPSave up to £2,032 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 Round
£30,146 GBP