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Cushion|Natural|GIA

1.00ct D I1 Cushion Natural Diamond

ID • D/I1 • GIA 1505388953

Certificate GIA 1505388953

Diamond specifications and retailer prices

From $2,809 AUD
As of November 5, 2026
Save $1,423 AUD (34%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,232 AUD at Yorxs · As of November 3, 2026
View at Yorxs

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1505388953. Listed at 5 retailers as of November 3, 2026, with prices from $2,809 to $4,232, a $1,423 spread on the same certified stone. Yorxs lists it at $4,232. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1505388953
Dimensions7.02 × 5.42 × 3.68 mm
L/W Ratio1.30
Key to symbols
Feather, Crystal, Cavity, Needle, Natural
Top View
7.02 mm5.42 mm1.00 ctD / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1505388953
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.8%

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 5
Current: $3,110 AUD|Low: $2,332 AUD|High: $4,250 AUD|Avg: $3,224 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 3, 2026
Retailer 2$2,339 AUD
Retailer 4$2,809 AUD
Retailer 3$2,962 AUD
Retailer 1$3,110 AUD
Retailer 5$3,701 AUD
Yorxs$4,232 AUD

36 data points across 6 retailers

5 retailers$2,809 AUD to $4,232 AUD

Retailer 1
-
$2,339 AUD
Price last confirmed 14 days ago
A
Retailer 2
-
$2,809 AUD
View
B+
Retailer 3
-
$2,962 AUD
View
Retailer 4
-
$3,110 AUD
View
Price last confirmed 12 days ago
Most Expensive
B
Yorxs
13B5EE241 · Nov 3
$4,232 AUD
€2,769 EUR
View
4 more retailers have this diamond
Prices start from $2,809 AUDSave up to $1,423 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
1.00ct Cushion
$2,809 AUD