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Cushion|Natural|GIA

1.30ct K SI2 Cushion Natural Diamond

K/SI2 • GIA 7548508275

Shape and cutting style on the report: Old miner

Certificate GIA 7548508275

Diamond specifications and retailer prices

From $2,823 AUD
As of November 4, 2026
Save $843 AUD (23%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,666 AUD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.3ct natural cushion diamond

This 1.3ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included) and certified by GIA 7548508275. Listed at 5 retailers as of November 4, 2026, with prices from $2,823 to $3,666, a $843 spread on the same certified stone. Yorxs lists it at $3,666. 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

1.30
Carat
K
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7548508275
Dimensions7.73 × 5.44 × 3.67 mm
L/W Ratio1.42
Girdle conditionFaceted
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
7.73 mm5.44 mm1.30 ctK / SI2
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7548508275
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,838 AUD|Low: $2,700 AUD|High: $4,021 AUD|Avg: $3,107 AUD|-9.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 6, 2026
Retailer 3$2,700 AUD
Retailer 4$2,823 AUD
Retailer 1$2,838 AUD
Retailer 2$2,899 AUD
Yorxs$3,666 AUD

23 data points across 5 retailers

5 retailers$2,823 AUD to $3,666 AUD

Retailer 1
-
$2,700 AUD
Price last confirmed 8 days ago
B+
Retailer 2
-
$2,823 AUD
View
B+
Retailer 3
-
$2,838 AUD
View
B+
Retailer 4
-
$2,899 AUD
View
Most Expensive
B+
Yorxs
BA8FBFD59 · Nov 6
$3,666 AUD
€2,399 EUR
View
4 more retailers have this diamond
Prices start from $2,823 AUDSave up to $843 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.

B+
1.30ct Cushion
$2,823 AUD