Cushion|Natural|GSI

1.50ct G I1 Cushion Natural Diamond

ID • G/I1

Diamond specifications and retailer prices

From €4,144 EUR

$4,630 USD

As of October 26, 2026

1 retailer carries this diamond

Only listing: €4,144 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 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GSI. Listed at a single retailer as of October 26, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryVery Good

FluorescenceMedium

OriginNatural

Grading LabGSI

Dimensions6.49 × 6.10 mm

L/W Ratio1.06

Top View

OriginNatural

CutIdeal

PolishExcellent

SymmetryVery Good

FluorescenceMedium

CertificateGSI

Side View

Caratlytics Score

How it works →

Good

Decent quality, room for better deals

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26

Current: €4,144 EUR|Low: €4,077 EUR|High: €4,323 EUR|Avg: €4,182 EUR|+1.6%

September 18, 2026

Shane Co€4,144 EUR

3 data points across 1 retailer

1 retailer

Shane Co

26D0FZH · Oct 26

€4,144 EUR

$4,630 USD

View

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.

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