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Cushion|Natural|GIA

1.29ct E SI1 Cushion Natural Diamond

E/SI1 • GIA 5363883390

Certificate GIA 5363883390

Diamond specifications and retailer prices

From $6,539 AUD
As of November 7, 2026
Save $4,117 AUD (39%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $10,656 AUD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.29ct natural cushion diamond

This 1.29ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included) and certified by GIA 5363883390. Listed at 3 retailers as of November 6, 2026, with prices from $6,539 to $10,656, a $4,117 spread on the same certified stone. Wholesale Diamonds Direct lists it at $10,656. 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

1.29
Carat
E
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5363883390
Dimensions6.25 × 5.94 × 4.03 mm
L/W Ratio1.05
Top View
6.25 mm5.94 mm1.29 ctE / SI1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5363883390
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.9%

Caratlytics Score

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

Price History

Last verified: Nov 7
Current: $6,539 AUD|Low: $6,539 AUD|High: $10,656 AUD|Avg: $9,608 AUD
Retailer 1
Retailer 2
Wholesale Diamonds Direct
November 7, 2026
Retailer 1$6,539 AUD
Retailer 2$8,983 AUD
Wholesale Diamonds Direct$10,656 AUD

8 data points across 3 retailers

3 retailers$6,539 AUD to $10,656 AUD

B+
Cheapest Retailer
-
$6,539 AUD
B
Retailer 2
-
$8,983 AUD
View
Most Expensive
C
Wholesale Diamonds Direct
36881658 · Nov 6
$10,656 AUD
$7,322 USD
View
2 more retailers have this diamond
Prices start from $6,539 AUDSave up to $4,117 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+
1.29ct Cushion
$6,539 AUD