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Look for distinctive materials and ask for the available sourcing context before making a product claim.

Our Company / Sourcing & Authenticity
From selection in Indonesia to the photographs and measurements on each listing, we want you to understand the individual gemstone you are considering.

Thoughtful sourcing
Central Gemstone is a brand of PT Belajar Ekspor Indonesia. We focus on stones and mineral specimens with distinctive natural appearance, chosen for collectors, makers, and enthusiasts beyond Indonesia.
A gemstone is an individual object, not a stock photo. Pattern, color, shape, and inclusions can vary from piece to piece. Our goal is to present that individuality clearly so you can judge whether an item is right for you.
Our approach
We document what matters to a buyer: the piece itself, its physical details, and what is known about it.

Look for distinctive materials and ask for the available sourcing context before making a product claim.

Consider each piece for its appearance and individual qualities rather than presenting different stones as identical.

Record the product code, actual photos, weight, dimensions, and a description of the item offered.
What you can verify
We prefer specific, checkable details over a generic promise of quality. Review the full listing and ask us if a detail matters to your decision.
Product images show the individual piece offered. Lighting and screen settings may affect perceived color, so review every view and request clarification when needed.
Each listing identifies the product by code and provides the recorded weight and dimensions. The description explains the item in the context of its actual photos.
Natural appearance alone does not establish a precise mineral identity, treatment history, or mine origin. If a gemological report or certificate is available, the listing should identify it explicitly; do not assume one is included.
Share the CG product code before ordering if you need additional images or clarification about a material, treatment, or origin claim.
Central Gemstone presents products according to the information available for each individual item. Natural stones can contain inclusions, uneven color, and other features formed by nature. A marketing category is not a laboratory certificate. Any report, treatment disclosure, or verified origin detail must be read on that item's listing or confirmed with us before purchase. Learn more about our company and its legal information.
Tell us the product code and the detail you would like to confirm. We will respond using the information available for that item.