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Jeweller Pro

Jeweller Pro — Gold Pricing Tools

Free tools for US jewellers, goldsmiths and gold buyers: scrap gold melt value, mixed-karat lots, buyer-offer comparison, pennyweight conversion, making-charge/margin, pre-margin making & wastage, stone/non-gold weight deduction, a full customer quote builder, an old-gold exchange settlement, and a daily shop rate calculator — each with its own transparent methodology. Built for US jewellers, goldsmiths, gold buyers and consumers checking scrap or estate gold before a sale — every calculator works fully offline with a price you enter, or with this platform's verified reference Gold price where available.

Ten tools, one shared engine

  • Scrap Gold / Melt Value

    How much is scrap gold jewellery worth at melt value? Gross weight and karat in, fine gold weight and melt value out — plus an optional buyer-offer comparison.

  • Mixed-Karat Lot

    Several pieces at different karats in one lot — one transparent total fine weight and melt value, with every line itemised.

  • Buyer Offer vs Melt

    Enter an actual offer and see it plainly against melt value — the dollar difference and the percentage of melt, with no assumption about what any buyer should pay.

  • Pennyweight (dwt)

    Convert pennyweight to grams and troy ounces exactly, then carry that weight straight into a fine-gold and melt-value calculation.

  • Making Charge & Margin

    Work out a making charge three ways, then check the resulting gross margin and markup — or enter a target margin to find the required selling price.

  • Making & Wastage

    The cost before your own margin — fine gold value plus wastage plus making charge, nothing else, using the platform's reference Gold price or one you enter yourself.

  • Stone Deduction

    Weighed with stones or non-gold settings still attached? Deduct their weight to see the net metal weight, its fine gold content, and a reference value.

  • Quote Builder

    A full customer quote, line by line — net metal weight after stone deduction, fine gold value, then your own wastage, making charge, material costs, margin and tax.

  • Old Gold Exchange

    Customer trading old jewellery against something new? Value the old gold after stones and your deductions, price the new piece, and see the exact balance payable.

  • Daily Shop Rate

    Derive today's own shop buying and selling rate from the platform's reference Gold or Silver price, or a price you enter yourself, plus your own premium or discount.

Melt value, buyer offer, purity and dwt — kept distinct

Melt value is the reference value of the gold content only — gross weight times purity fraction, times a Gold price. It is never a buyer offer (what a specific buyer proposes to pay, usually below melt value), a retail selling price (which adds making charge, markup and other costs), or an appraisal/collectible value (which can reflect brand, craftsmanship, age or rarity that has nothing to do with the gold itself). Purity (karat or fineness) states the fraction of pure gold in a piece — 10K, 14K, 18K, 22K and 24K are the common US standards, each an exact fraction of 24, never rounded. Pennyweight (dwt) is simply a weight unit — 1 dwt = 1.55517384 g exactly, 20 dwt = 1 troy ounce — with no bearing on purity or value on its own.

Every calculator states its own assumptions, its own reference-price source and timestamp when one is used, and never fabricates a price, a typical buyer deduction, or a tax rate. What a buyer actually pays depends on that buyer — these tools compute the arithmetic on the figures you enter, not a quote.