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Cushion|Natural|GIA

1.03ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 5566002551

Certificate GIA 5566002551

Diamond specifications and retailer prices

From €856 EUR
As of November 5, 2026
Save €214 EUR (20%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €1,070 EUR at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.03ct natural cushion diamond

This 1.03ct natural cushion sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566002551. Listed at 4 retailers as of November 5, 2026, with prices from €856 to €1,070, a €214 spread on the same certified stone. GemTrove lists it at €1,070. 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

1.03
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5566002551
Dimensions5.67 × 5.65 × 3.82 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.67 mm5.65 mm1.03 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5566002551
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: €1,070 EUR|Low: €856 EUR|High: €1,070 EUR|Avg: €942 EUR
GemTrove
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3€856 EUR
Retailer 2€909 EUR
Retailer 4€912 EUR
GemTrove€1,070 EUR

40 data points across 4 retailers

4 retailers€856 EUR to €1,070 EUR

A
Cheapest Retailer
-
€856 EUR
A
Retailer 2
-
€909 EUR
View
A
Retailer 3
-
€912 EUR
View
Most Expensive
B+
GemTrove
GT-N-00959453-98 · Nov 6
€1,070 EUR
A$1,838 AUD
View
3 more retailers have this diamond
Prices start from €856 EURSave up to €214 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
1.03ct Cushion
€856 EUR