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Cushion|Natural|GIA

4.04ct K SI2 Cushion Natural Diamond

K/SI2 • GIA 2245038282

Certificate GIA 2245038282

Diamond specifications and retailer prices

From $37,481 AUD
As of November 6, 2026
Save $11,223 AUD (23%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $48,704 AUD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 4.04ct natural cushion diamond

This 4.04ct natural cushion sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included) and certified by GIA 2245038282. Listed at 5 retailers as of October 31, 2026, with prices from $37,481 to $48,704, a $11,223 spread on the same certified stone. Blue Nile lists it at $48,704. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.04
Carat
K
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2245038282
Dimensions11.22 × 8.24 × 5.52 mm
L/W Ratio1.36
Top View
11.22 mm8.24 mm4.04 ctK / SI2
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245038282
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.0%

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 6
Current: $48,704 AUD|Low: $37,481 AUD|High: $49,014 AUD|Avg: $41,870 AUD|-0.6%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 3$37,481 AUD
Retailer 2$37,535 AUD
Retailer 5$42,192 AUD
Retailer 4$44,267 AUD
Blue Nile$48,704 AUD

44 data points across 5 retailers

5 retailers$37,481 AUD to $48,704 AUD

A
Cheapest Retailer
-
$37,481 AUD
A
Retailer 2
-
$37,535 AUD
View
Retailer 3
-
$42,192 AUD
View
Price last confirmed 26 days ago
B+
Retailer 4
-
$44,267 AUD
View
Most Expensive
B+
Blue Nile
30380915 · Oct 31
$48,704 AUD
$33,464 USD
View
4 more retailers have this diamond
Prices start from $37,481 AUDSave up to $11,223 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
4.04ct Cushion
$37,481 AUD