CaratHunter
Plans
Cushion|Natural|GIA

1.02ct K IF Cushion Natural Diamond

EX • K/IF • GIA 5556620728

Certificate GIA 5556620728

Diamond specifications and retailer prices

From £888 GBP
As of November 6, 2026
Save £276 GBP (24%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,165 GBP at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.02ct natural cushion diamond

This 1.02ct 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 5556620728. Listed at 7 retailers as of November 6, 2026, with prices from £888 to £1,165, a £276 spread on the same certified stone. GemTrove lists it at £1,165. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5556620728
Dimensions5.58 × 5.52 × 3.76 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.58 mm5.52 mm1.02 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5556620728
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.1%

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 6
Current: £1,165 GBP|Low: £799 GBP|High: £1,165 GBP|Avg: £996 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3£888 GBP
Retailer 7£889 GBP
Retailer 4£897 GBP
Retailer 2£974 GBP
Retailer 6£1,015 GBP
Retailer 5£1,080 GBP
GemTrove£1,165 GBP

40 data points across 7 retailers

7 retailers£888 GBP to £1,165 GBP

A
Cheapest Retailer
-
£888 GBP
Final sale: no returns
A
Retailer 2
-
£889 GBP
View
A
Retailer 3
-
£897 GBP
View
A
Retailer 4
-
£974 GBP
View
A
Retailer 5
-
£1,015 GBP
View
A
Retailer 6
-
£1,080 GBP
View
Most Expensive
B+
GemTrove
GT-N-00959740-98 · Nov 6
£1,165 GBP
A$2,398 AUD
View
6 more retailers have this diamond
Prices start from £888 GBPSave up to £276 GBP

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
£888 GBP