Collectible appraisal

Gold Coin

Start with photos so we can assess type, condition and market direction. Higher-value or uncertain items can then be checked in person.

WhatsApp photos for appraisal Front, back and edge photos are usually reviewed first

Free photo review Phone 852 98342057

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Collectible appraisal

Gold Coin

Start with photos so we can assess type, condition and market direction. Higher-value or uncertain items can then be checked in person.

Gold Coin

Fast appraisal contact Free photo review
WhatsApp photos for appraisal Front, back and edge photos are usually reviewed first
Phone 852 98342057

Photograph the front, back, side or edge, plus any close-up details. Include dimensions, the measured weight, certificates or original packaging where relevant.

Free photo review HK/Macau appointment available Quote after in-person confirmation Cash or transfer handover

This object is identified as a gold coin, but no numerical fineness, issuer, date or denomination is supplied here. Its obverse, reverse, rim, edge, inscriptions, dimensions and measured weight must be established before metal content or collector context...

Item details and appraisal notes

This object is identified as a gold coin, but no numerical fineness, issuer, date or denomination is supplied here. Its obverse, reverse, rim, edge, inscriptions, dimensions and measured weight must be established before metal content or collector context is discussed.

Coin: construction, fineness and weight

FeatureWhat to establish
Object typegold coin
Structure to photographComplete obverse, reverse, rim, edge, date, denomination and issuing text.
Measurements and weightDiameter, thickness, stated weight and measured weight.
Separate componentsKeep capsule, certificate and sleeve outside the coin weight; do not assume legal-tender status until the inscriptions agree.
Purity boundaryA gold colour or coin shape does not establish fineness or legal-tender status. Keep tested metal content, measured weight and the appraisal-date gold reference separate from any numismatic assessment of issuer, date, rarity or condition.

Inspecting the coin without alteration

Construction and joins: Photograph the complete obverse and reverse square to the camera, then the full rim and edge in overlapping segments. Show date, denomination, issuing text, mint marks and edge lettering only where they are actually legible.

Dimensions and scale: Record diameter, thickness, stated weight if present and measured weight with units visible. A capsule, sleeve or presentation case stays outside the coin-only scale reading.

Separate materials: Keep capsule, certificate and packaging associated with the coin but separately identified. Do not assume that a certificate matches until its issuer, specification and identifying details agree with the object.

Handle the coin by protected edges

Leave the surface uncleaned and avoid bare-finger pressure on either face. If the capsule opens normally it may be photographed separately, but it should not be broken or cut merely to obtain a scale image.

Metal evidence and coin evidence are different

AreaWhat the object should show
Obverse and reverseUse neutral direct light for complete designs and inscriptions, followed by angled light for relief, wear, scratches and possible cleaning.
Rim and edgePhotograph the full circumference in sequence, including seams, dents, filing, lettering or unusual colour. Do not scrape an edge to expose metal.
Issuer and attachmentsTranscribe only visible date, denomination and issuing text. Keep capsules and certificates in the same numbered group without treating them as proof by themselves.

Bridal and bangle forms are not coins

Coin testing and handover

For metal-weight preparation, consult Gold and Jewellery and keep Gold Handover: Itemised Weights and Non-Gold Components. Collector questions about issue and condition should remain distinct from the gold-content calculation.

For a review of the coin faces, edge, inscriptions and scale reading, contact About Gu Jin Jian Bao | Collection Enquiries. Send uncropped obverse and reverse views by WhatsApp 9834 2057, or call our team at +852 9834 2057. Quote “gold coin” and state which issuer, date, fineness or certificate detail remains unknown.

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Questions before an appraisal

What should you check before selling?

What matters depends on the item. Photograph both sides, the edge, hallmarks or base marks, and any damage. Include the original box, certificate or weight information where relevant so we can decide whether an in-person inspection is needed.

Identify the item typeShow condition and damageInclude boxes or certificates
Send item photos on WhatsApp
Questions sellers often askOpen a question to read the answer

Which views are needed for an unidentified coin?

Show the full obverse, reverse, rim and complete edge, followed by legible dates, denominations, issuing text, diameter, thickness and a coin-only scale reading.

Does coin shape or gold colour prove fineness or legal tender?

No. Metal fineness requires appropriate testing, while legal-tender status depends on confirmed issuing information. Neither should be inferred from appearance alone.

Should a capsule or certificate be included in the weight?

No. Keep both associated with the coin but outside its measured weight. Match certificate details to the physical object before relying on them.