Free Jewelry Tools

Jewelry information before you place an order.

Use our free jewelry calculators, reference tools, and custom estimate request without creating an account. Existing customers can sign in to follow live production progress and customer-visible updates.

Existing Customer?

Track your jewelry through production.

Sign in to view your active orders, manufacturing stage, customer-visible production photos, production history, and final price after delivery.

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Tools & Calculators

Choose what you want to calculate.

Custom Jewelry Estimate

Available

Submit a custom ring, eternity ring, pendant, earrings, bracelet, or necklace request with diamond, metal, size, certificate, and design details.

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Tennis Necklace Calculator

Available

Explore 3-prong and 4-prong straight, graduated, full, and halfway tennis necklace specifications.

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Tennis Bracelet Calculator

Available

Check diamond size, pointer, stone count, total carat weight, and approximate gold weight for tennis bracelets.

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Diamond Size Chart

Available

Quickly compare diamond millimeter sizes, approximate points, carat weights, quantities, total carat weight, and diamond weight in grams.

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Eternity Ring Calculator

Available

Estimate diamond count, total carat weight, and approximate metal weight based on ring size, setting style, diamond shape, and diamond size.

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CVD DIAMOND

Custom jewelry manufacturing made easier.

Use our public tools for jewelry specifications and estimates. Existing customers can use the manufacturing portal to follow live production.