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Cushion|Natural|GIA

1.00ct J IF Cushion Natural Diamond

EX • J/IF • GIA 1545202855

Certificate GIA 1545202855

Diamond specifications and retailer prices

From $2,033 AUD
$1,428 USD
As of November 1, 2026
Save $593 AUD (23%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,626 AUD at GemTrove · As of November 2, 2026
View at GemTrove

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545202855. Listed at 5 retailers as of November 1, 2026, with prices from $2,033 to $2,626, a $593 spread on the same certified stone. GemTrove lists it at $2,626. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545202855
Dimensions5.70 × 5.49 × 3.68 mm
L/W Ratio1.04
Culet sizeNone
Top View
5.70 mm5.49 mm1.00 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545202855
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.1%

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 1
Current: $2,626 AUD|Low: $2,033 AUD|High: $2,787 AUD|Avg: $2,337 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3$2,033 AUD
Retailer 6$2,077 AUD
Retailer 2$2,205 AUD
Retailer 5$2,297 AUD
Retailer 4$2,423 AUD
GemTrove$2,626 AUD

39 data points across 6 retailers

5 retailers$2,033 AUD to $2,626 AUD

A
Cheapest Retailer
-
$2,033 AUD
$1,428 USD
A
Retailer 2
-
$2,205 AUD
£1,220 GBP
View
A
Retailer 3
-
$2,297 AUD
SGD 2,180 SGD
View
A
Retailer 4
-
$2,423 AUD
$1,702 USD
View
Most Expensive
B+
GemTrove
GT-N-01245412-98 · Nov 2
$2,626 AUD
View
4 more retailers have this diamond
Prices start from $2,033 AUDSave up to $593 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
$2,033 AUD