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Cushion|Natural|GIA

1.01ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 6555523962

Certificate GIA 6555523962

Diamond specifications and retailer prices

From €837 EUR
As of November 6, 2026
Save €291 EUR (26%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,128 EUR at GemTrove · As of November 7, 2026
View at GemTrove

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555523962. Listed at 7 retailers as of November 6, 2026, with prices from €837 to €1,128, a €291 spread on the same certified stone. GemTrove lists it at €1,128. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555523962
Dimensions5.58 × 5.53 × 3.76 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
5.58 mm5.53 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555523962
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.9%

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: Nov 6
Current: €1,128 EUR|Low: €744 EUR|High: €1,128 EUR|Avg: €953 EUR
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7€837 EUR
Retailer 6€841 EUR
Retailer 3€891 EUR
Retailer 2€946 EUR
Retailer 5€951 EUR
Retailer 4€1,032 EUR
GemTrove€1,128 EUR

40 data points across 7 retailers

7 retailers€837 EUR to €1,128 EUR

A
Cheapest Retailer
-
€837 EUR
A
Retailer 2
-
€841 EUR
View
Final sale: no returns
A
Retailer 3
-
€891 EUR
View
A
Retailer 4
-
€946 EUR
View
A
Retailer 5
-
€951 EUR
View
A
Retailer 6
-
€1,032 EUR
View
Most Expensive
B+
GemTrove
GT-N-00980904-98 · Nov 7
€1,128 EUR
A$1,938 AUD
View
6 more retailers have this diamond
Prices start from €837 EURSave up to €291 EUR

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
1.01ct Cushion
€837 EUR