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Cushion|Natural|GIA

1.02ct E IF Cushion Natural Diamond

EX • E/IF • GIA 2557459100

Certificate GIA 2557459100

Diamond specifications and retailer prices

From $5,374 AUD
As of October 31, 2026
3 retailers carry this diamond
Most expensive: $5,374 AUD at GemTrove
View at GemTrove

About this 1.02ct natural cushion diamond

This 1.02ct natural cushion sits in the classic one-carat band, graded E colour (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 2557459100. Listed at 3 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557459100
Dimensions5.60 × 5.59 × 3.77 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
5.60 mm5.59 mm1.02 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557459100
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.5%

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: Oct 31
Current: $5,374 AUD|Low: $4,008 AUD|High: $7,492 AUD|Avg: $5,087 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
September 19, 2026
Retailer 5$4,008 AUD
Retailer 6$4,173 AUD
Retailer 10$4,290 AUD
Retailer 3$4,355 AUD
Retailer 2$4,678 AUD
Retailer 9$5,062 AUD
Retailer 8$5,075 AUD
Retailer 11$5,121 AUD
GemTrove$5,374 AUD
Retailer 4$6,202 AUD
Retailer 7$7,492 AUD

3 data points across 11 retailers

3 retailers

Retailer 1
-
$4,173 AUD
€2,792 EUR
Price last confirmed 43 days ago
Retailer 2
-
$4,355 AUD
HK$23,900 HKD
View
Price last confirmed 57 days ago
Most Expensive
A
GemTrove
GT-N-01246040-98 · Oct 31
$5,374 AUD
View
2 more retailers have this diamond

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
1.02ct Cushion
$5,374 AUD