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Cushion|Natural|GIA

1.00ct K IF Cushion Natural Diamond

EX • K/IF • GIA 7546415090

Certificate GIA 7546415090

Diamond specifications and retailer prices

From £1,145 GBP
A$2,358 AUD
As of November 6, 2026
5 retailers carry this diamond
Most expensive: £1,145 GBP at GemTrove
View at GemTrove

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded K colour (faint-tinted) 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 7546415090. Listed at 5 retailers as of November 6, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7546415090
Dimensions5.65 × 5.48 × 3.70 mm
L/W Ratio1.03
Culet sizeNone
Top View
5.65 mm5.48 mm1.00 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7546415090
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 67.5%

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 6
Current: £1,145 GBP|Low: £769 GBP|High: £1,183 GBP|Avg: £982 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 23, 2026
Retailer 4£853 GBP
Retailer 7£854 GBP
Retailer 3£891 GBP
Retailer 2£905 GBP
Retailer 6£976 GBP
Retailer 5£1,039 GBP
GemTrove£1,145 GBP

26 data points across 7 retailers

5 retailers

Retailer 1
-
£891 GBP
Price last confirmed 15 days ago
Retailer 2
-
£905 GBP
View
Price last confirmed 15 days ago
Retailer 3
-
£976 GBP
View
Price last confirmed 15 days ago
Retailer 4
-
£1,039 GBP
View
Price last confirmed 16 days ago
Most Expensive
B+
GemTrove
GT-N-00979236-98 · Nov 6
£1,145 GBP
A$2,358 AUD
View
4 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.

B+
1.00ct Cushion
£1,145 GBP