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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 £2,818 GBP
A$5,808 AUD
As of October 31, 2026
3 retailers carry this diamond
Most expensive: £2,818 GBP 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £2,818 GBP|Low: £2,101 GBP|High: £3,928 GBP|Avg: £2,669 GBP
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£2,101 GBP
Retailer 6£2,188 GBP
Retailer 10£2,249 GBP
Retailer 3£2,283 GBP
Retailer 2£2,452 GBP
Retailer 9£2,654 GBP
Retailer 8£2,661 GBP
Retailer 11£2,685 GBP
GemTrove£2,818 GBP
Retailer 4£3,251 GBP
Retailer 7£3,928 GBP

4 data points across 11 retailers

3 retailers

Retailer 1
-
£2,188 GBP
€2,792 EUR
Price last confirmed 43 days ago
Retailer 2
-
£2,283 GBP
HK$23,900 HKD
View
Price last confirmed 57 days ago
Most Expensive
A
GemTrove
GT-N-01246040-98 · Oct 31
£2,818 GBP
A$5,808 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
£2,818 GBP