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Cushion|Natural|IGI

4.53ct K SI2 Cushion Natural Diamond

ID • K/SI2 • IGI 657443067

Certificate IGI 657443067

Diamond specifications and retailer prices

From $36,446 AUD
As of November 4, 2026
Save $5,727 AUD (14%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $42,173 AUD at Yorxs · As of November 6, 2026
View at Yorxs

About this 4.53ct natural cushion diamond

This 4.53ct natural cushion sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 657443067. Listed at 5 retailers as of November 4, 2026, with prices from $36,446 to $42,173, a $5,727 spread on the same certified stone. Yorxs lists it at $42,173. 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

4.53
Carat
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabIGI
CertificateIGI 657443067
Dimensions11.94 × 8.00 × 5.54 mm
L/W Ratio1.49
Top View
11.94 mm8.00 mm4.53 ctK / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 657443067
Side View
Table 56.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 69.3%

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: Nov 4
Current: $37,789 AUD|Low: $36,446 AUD|High: $42,277 AUD|Avg: $38,689 AUD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 6, 2026
Retailer 3$36,446 AUD
Retailer 1$37,789 AUD
Retailer 2$38,008 AUD
Retailer 4$39,251 AUD
Yorxs$42,173 AUD

17 data points across 5 retailers

5 retailers$36,446 AUD to $42,173 AUD

A
Cheapest Retailer
-
$36,446 AUD
A
Retailer 2
-
$37,789 AUD
View
A
Retailer 3
-
$38,008 AUD
View
B+
Retailer 4
-
$39,251 AUD
View
Most Expensive
B+
Yorxs
489907965 · Nov 6
$42,173 AUD
€27,597 EUR
View
4 more retailers have this diamond
Prices start from $36,446 AUDSave up to $5,727 AUD

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
4.53ct Cushion
$36,446 AUD