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Cushion|Natural|GSI

0.65ct G SI1 Cushion Natural Diamond

ID • G/SI1

Diamond specifications and retailer prices

From €1,137 EUR
$1,275 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: €1,137 EUR at Shane Co
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Shane Co

About this 0.65ct natural cushion diamond

This 0.65ct natural cushion sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GSI. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

0.65
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGSI
Dimensions5.06 × 4.86 mm
L/W Ratio1.04
Top View
5.06 mm4.86 mm0.65 ctG / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGSI
Side View
Table 57.0%CrownGirdle: Extremely ThickPavilionCulet: NoneDepth 71.0%

Caratlytics Score

How it works →
C
Average
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Price History

Last verified: Nov 2
Current: €1,137 EUR|Low: €1,137 EUR|High: €1,351 EUR|Avg: €1,211 EUR|-4.9%
August 19, 2026
Shane Co€1,137 EUR

7 data points across 1 retailer

1 retailer

C
Shane Co
24K1B81 · Nov 2
€1,137 EUR
$1,275 USD
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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.

C
0.65ct Cushion
€1,137 EUR