Updated: 19th December, 2025
Deciding to sell an engagement ring is rarely a simple transaction. Whether you're navigating a separation, settling an estate, or simply ready to move forward, this decision often carries emotional weight alongside financial considerations.
Before addressing the practical aspects, it's important to acknowledge the emotional dimension of this decision. An engagement ring represents a specific chapter in your life, and choosing to part with it marks a transition.
One of the most challenging aspects of selling jewellery is understanding the difference between sentimental value and market value. While your ring holds personal meaning, buyers assess it based on tangible factors: the diamond's quality, the metal's weight, and current market conditions.
This disconnect can feel jarring. The secondary market operates objectively, evaluating raw materials rather than memories. Recognizing this distinction early helps you approach the sale with realistic expectations and protects you from disappointment.
You deserve a sales process that respects your circumstances and timeline. High-pressure tactics have no place in this transaction. Professional buyers understand that selling an engagement ring is a significant decision requiring careful consideration.
Look for specialists who explain their valuation methodology clearly, operate with transparency, and allow you time to reflect on offers. Whether you're in Sydney, Melbourne, or regional Australia, modern secure services mean you can access expert buyers without feeling rushed or uncomfortable.
The most common surprise for sellers is the gap between what they paid and what buyers offer. Understanding this "expectation gap" is essential for approaching the market with clarity.
When you purchased your engagement ring, the retail price covered far more than the diamond and metal:
Store overheads including rent, staff salaries, and utilities
Manufacturing costs for designing and crafting the setting
Marketing and branding expenses
Multiple wholesale markups through the supply chain
GST and other applicable taxes
When you sell, buyers aren't purchasing these overhead costs. They're evaluating the intrinsic value of the materials based on current wholesale market rates.
Once retail markups are removed, your ring's value centres on the diamond's quality, assessed using the internationally recognized 4Cs:
Carat Weight: Larger diamonds are rarer and command higher per-carat prices
Cut: Superior cut quality maximizes brilliance and significantly impacts value
Colour: Diamonds closer to colourless (grades D-F) are more valuable
Clarity: Fewer internal flaws increase both beauty and market value
Professional diamond buyers have the expertise and equipment to accurately assess these factors, ensuring you receive fair value based on your stone's actual quality.
Rings from prestigious houses like Tiffany & Co. or Cartier typically retain value better than unbranded pieces. These "signed" pieces have global recognition and consistent demand in the secondary market.
However, even designer rings sell below original retail prices due to the substantial initial markups luxury brands command. Current market trends also influence value—certain diamond shapes and settings are more sought-after at different times.
Proper documentation significantly streamlines the selling process and often results in better offers.
An independent laboratory report is the most valuable document you can provide. The Gemological Institute of America (GIA) certificate is considered the gold standard, followed by reports from AGS (American Gem Society) and IGI (International Gemological Institute).
These certificates detail your diamond's exact specifications, removing guesswork from the valuation process. Without certification, buyers must grade conservatively to protect against uncertainty, potentially resulting in lower offers.
While not always required, original receipts serve two important purposes. They provide immediate proof of ownership, satisfying legal requirements for second-hand goods transactions. They also document the diamond's specifications if certification has been lost.
Reputable buyers follow strict regulations to prevent trading stolen goods. Having documentation ready demonstrates your transparency and facilitates a smooth transaction.
This is where significant confusion arises. Insurance appraisals state replacement values—the cost to purchase a brand-new ring at full retail prices, including inflation buffers. These figures are intentionally higher than market value.
Resale offers reflect current market value—what diamond traders will pay for your materials today. Understanding this fundamental difference is crucial for recognizing fair offers when you receive them.
Several pathways exist for selling diamond jewellery, each with distinct advantages and trade-offs.
Platforms like Facebook Marketplace or Gumtree allow you to sell directly, potentially capturing more value. However, this approach requires substantial time and carries significant risks.
Finding a buyer willing to pay thousands for second-hand jewellery without warranties can take months. Meeting strangers for high-value transactions creates safety concerns, and online scams—including fraudulent payments and chargebacks—are common. This option suits those with time, digital savvy, and high risk tolerance.
Pawn shops offer immediate cash but typically provide the lowest returns. As generalists dealing in diverse items, they rarely employ gemological experts. Their business model requires conservative valuations to protect against risk, often offering little more than scrap value for gold and minimal amounts for diamonds.
This option only makes sense in genuine financial emergencies when speed is paramount.
Consignment involves a jeweller selling your ring on your behalf for a commission, typically 20-50% of the sale price. While this can yield higher returns, payment only occurs when the piece sells—often requiring 6-12 months or longer.
This approach suits sellers who don't need immediate funds and prefer not to handle the sale themselves.
Professional diamond buyers represent the optimal balance for most sellers. These specialists focus exclusively on precious metals and gemstones, providing expert valuations, immediate payment, and secure transaction processes.
Unlike pawnbrokers, specialists have gemological equipment to accurately assess diamond quality, allowing them to pay for excellence rather than offering conservative baseline prices. Transactions occur in professional, secure environments, and you receive immediate payment without waiting for third-party buyers.
Sydney serves as Australia's diamond trading hub. The CBD, particularly around Castlereagh Street, hosts numerous specialist buyers operating from secure offices by appointment. The concentration of expertise here typically results in competitive valuations.
Melbourne's luxury jewellery trade centers on Collins Street and the Block Arcade area. The city's appreciation for craftsmanship means buyers here may particularly value unique or vintage pieces.
Geography needn't limit your options. Secure courier services allow anyone in Australia to access specialist buyers in major cities, ensuring you receive competitive market rates regardless of your location.
Professional remote sales follow a highly structured process designed for maximum security.
Initial Assessment: Submit photos and certificate details for a preliminary valuation
Secure Packaging: Receive a tamper-proof, fully insured mailing kit
Protected Transit: Your item travels via specialized courier with complete insurance coverage
Professional Inspection: Experts assess your ring, often filming the unboxing for transparency
Final Offer: You receive a firm offer and can accept or decline without obligation
Immediate Payment: If you accept, funds transfer immediately; if you decline, your ring returns fully insured at the buyer's expense
This system provides the same security as in-person transactions while extending access to Australia's best buyers.
Before using remote services, verify the buyer's credentials:
Confirm they have a physical headquarters in a major diamond district
Check their ABN and business registration history
Read detailed reviews focusing on payment reliability and process transparency
Contact them directly—legitimate businesses have knowledgeable staff available
While market rates largely determine value, your preparation influences the final offer.
Clean your ring thoroughly before assessment. Mix warm water with mild dish soap, soak for 20 minutes, and gently scrub with a soft toothbrush. A sparkling diamond creates a positive first impression and signals proper care.
For remote valuations, clear photographs are essential:
Use natural, indirect lighting near a window (never flash)
Employ your smartphone's macro setting for close-up detail
Capture top-down and side profile views
Photograph hallmarks inside the band clearly
If inclusions are visible, document them transparently
Sharp, well-lit images enable accurate initial assessments and higher preliminary offers.
Disclose any known flaws immediately. Buyers always conduct thorough inspections before finalizing offers. Attempting to hide damage inevitably results in reduced offers and damaged trust. Honesty about condition encourages firm rather than conditional pricing.
Selling an engagement ring represents more than a financial transaction. It's often a step toward new possibilities—converting a dormant asset into funds for a home deposit, travel, investment, or other meaningful purposes.
The Australian secondary diamond market has matured significantly, offering secure, transparent pathways that protect both your interests and your dignity. By understanding how valuations work, preparing proper documentation, and selecting reputable specialists, you can approach this process with clarity and confidence.
You deserve respectful, professional service that delivers both fair value and peace of mind. Whether you're ready to proceed or simply exploring your options, taking that first step—requesting an assessment from qualified specialists—provides the factual foundation for informed decisions on your own timeline.
Contact Miller Hirsch for a no-obligation, professional valuation. We're here to answer your questions and provide the transparent, respectful service you deserve.

Lonn Miller
Lonn Miller is a second-generation diamond specialist with more than 30 years’ continuous experience across every stage of the global diamond and jewellery supply chain. Having grown up in the trade and worked within a De Beers Sightholder operation, he brings rare, insider understanding of how diamonds are sourced, cut, valued and traded around the world, along with hands-on expertise in diamond grading, gold purity testing and the assessment of designer, antique and vintage pieces.
Known for his transparent, no-pressure approach, Lonn conducts testing in full view of clients and explains valuations clearly to prevent common pricing misconceptions and underselling. With direct experience across major diamond centres on five continents and formal finance training, he combines real-time market insight with rigorous financial analysis to help clients make confident decisions when converting jewellery into cash.

Our mission is to provide a superb, respectful, and transparent experience that delivers relief, satisfaction, consonance, and happiness to every client
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