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Rose is a GIA-certified designer who spent years studying and producing professional one of one pieces while shadowing major jewelers, before creating Costolo Studio. Processing, repurposing finite materials, and the elements they are humbled to create with inspire them. Never plated, outsourced, tarnished, or discarded.
The Costolo Studio 112W Earrings balance sculptural form with refined sparkle. Crafted in gold, each rounded stud is accented with a bezel-set white diamond that adds subtle brilliance and contrast to the polished silhouette. The softly contoured design feels modern yet timeless, offering everyday versatility with an artful edge.
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Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
This website is encrypted. We take your security very seriously. All transactions powered by Shopify.
Rates are approximations. Exact rates will be provided at checkout.




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