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Cushion|Natural|GIA

3.00ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 2554418936

Certificate GIA 2554418936

Diamond specifications and retailer prices

From $17,174 AUD
As of November 4, 2026
Save $5,983 AUD (26%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $23,156 AUD at GemTrove · As of November 6, 2026
View at GemTrove

About this 3ct natural cushion diamond

This 3ct 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 stated by the retailer rather than the lab and certified by GIA 2554418936. Listed at 5 retailers as of November 4, 2026, with prices from $17,174 to $23,156, a $5,983 spread on the same certified stone. GemTrove lists it at $23,156. 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

3.00
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554418936
Dimensions8.00 × 7.96 × 5.37 mm
L/W Ratio1.01
Top View
8.00 mm7.96 mm3.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2554418936
Side View
Table 63.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 67.4%

Caratlytics Score

How it works →
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: Nov 4
Current: $23,156 AUD|Low: $16,443 AUD|High: $23,156 AUD|Avg: $19,449 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6$16,443 AUD
Retailer 3$17,174 AUD
Retailer 5$18,114 AUD
Retailer 2$18,412 AUD
Retailer 4$19,083 AUD
GemTrove$23,156 AUD

41 data points across 6 retailers

5 retailers$17,174 AUD to $23,156 AUD

A
Cheapest Retailer
-
$17,174 AUD
A
Retailer 2
-
$18,114 AUD
View
A
Retailer 3
-
$18,412 AUD
View
B+
Retailer 4
-
$19,083 AUD
View
Most Expensive
B+
GemTrove
GT-N-01247953-98 · Nov 6
$23,156 AUD
View
4 more retailers have this diamond
Prices start from $17,174 AUDSave up to $5,983 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
3.00ct Cushion
$17,174 AUD