
Sell Diamonds & Gemstones
Expert gemstone valuations for diamonds, rubies, emeralds, sapphires and more. GIA-standard assessment in your home with fair, transparent pricing.
- Home
- Sell Diamonds & Gemstones
What We Buy
Items We Buy
Every item is assessed by our expert valuers using the latest equipment and live market data.

Diamonds (Loose & Set)
Round brilliant, princess, emerald, and all other cuts. We buy loose stones and diamond-set jewellery of any size.

Rubies
Natural rubies in any setting or loose. Burmese, Thai, and Mozambique origins all considered and valued appropriately.

Emeralds
Colombian, Zambian, and Brazilian emeralds. We assess clarity, colour depth, and any treatments to determine fair value.

Sapphires
Blue sapphires, pink sapphires, yellow sapphires, and padparadscha. Kashmir and Ceylon origins command premium prices.

Pearls
South Sea, Tahitian, Akoya, and freshwater pearls. We assess lustre, size, shape, and surface quality.

Opals
Black opals, white opals, boulder opals, and fire opals. Australian Lightning Ridge stones are particularly sought after.

Tanzanite
Found only in Tanzania, these violet-blue stones are rarer than diamonds. We pay premium prices for fine specimens.

Semi-Precious Gemstones
Amethyst, topaz, garnet, tourmaline, aquamarine, peridot, and other quality gemstones in any setting.
Why Sell With Us?
Free Home Visits
We come to you anywhere on the South Coast. No need to travel or post your valuables.
Same-Day Payment
Accept our offer and receive instant payment via bank transfer. No waiting, no hassle.
No Obligation
Every valuation is completely free. No pressure, no awkwardness if you decide not to sell.
Fully Insured
Our valuers are enhanced DBS-checked and fully insured. Your items are protected at every step.
How It Works
Request Visit
Contact us by phone, WhatsApp, or online form to schedule a free home visit at a time that suits you.
Expert Assessment
Our experienced, enhanced DBS-checked valuers visit your home and carefully assess each item using current market data.
Fair Offer
We provide a transparent, no-obligation offer based on live precious metal prices and fair market value.
Same-Day Payment
Accept our offer and receive payment the same day via bank transfer or cheque. No waiting, no hassle.
Expert Gemstone Valuations at Home
Selling diamonds and gemstones requires specialist knowledge that goes beyond simply weighing precious metals. Our team includes trained gemologists who understand the nuances of colour grading, clarity assessment, and the impact of cut quality on a stone's value. We bring professional equipment to your home and conduct thorough assessments using GIA-standard methodology.
What Makes Gemstones Valuable?
Every gemstone is unique, and its value depends on a combination of factors. For diamonds, the four Cs -- cut, colour, clarity, and carat weight -- determine the price. For coloured stones such as rubies, emeralds, and sapphires, colour intensity and origin play an even more significant role. Our assessments take all of these factors into account, and we provide a clear explanation of how we arrive at our valuation.
Transparent Pricing You Can Trust
We understand that gemstones often carry sentimental value alongside their monetary worth. That is why we take the time to explain our assessment process and answer any questions you may have. Our valuations are always free, always conducted in your home, and always without obligation. If you have existing certificates or valuations, we are happy to review those alongside our own assessment.
Selling Diamonds With or Without a Certificate
Many people looking to sell diamonds wonder whether they need a GIA or AGS certificate. You do not. While a lab report can speed up the process and provide useful reference points, our gemologists carry the training and portable equipment needed to perform a full diamond valuation independently. We grade cut, colour, clarity, and carat weight on the spot, so you will receive an accurate and fair offer regardless of paperwork. If you do have a certificate, we will gladly use it alongside our own findings. And if your diamond was purchased years ago without grading documentation -- which is extremely common -- that will not reduce the price we offer. The stone speaks for itself. Whether you want to sell your engagement ring after a change of circumstances, sell a diamond ring passed down from a grandparent, or sell loose diamonds inherited from a relative, we assess every piece on its own merits.
What Coloured Gemstones Are Worth
If you want to sell a ruby ring, sell sapphire jewellery, or sell an emerald, each coloured stone has its own grading criteria, and prices can vary enormously depending on origin, colour saturation, and clarity. A fine Burmese ruby or an untreated Kashmir sapphire, for example, can be worth significantly more than a comparable stone from a different source. Colombian emeralds with a deep, vivid green remain highly sought after, while South Sea and Tahitian pearls hold their value well when lustre and surface quality are strong. Tanzanite -- found in only one place on earth -- has become increasingly collectible, and Lightning Ridge black opals continue to attract serious buyers worldwide. Our gemstone valuation process accounts for all of these variables, so you can be confident that the figure we quote reflects what your stone is genuinely worth. If you are unsure whether a coloured stone has real value, book a free home visit and let us take a proper look. There is no cost and no obligation.
Gemstone Buyers on the South Coast
We provide diamond and gemstone buying services right across the South Coast, covering Dorset, Hampshire, and the surrounding areas. If you are searching for diamond buyers or a gemstone valuation near me, we come to you -- there is no need to carry valuable stones into a high-street shop or post them to an unknown buyer. Our regular appointments cover Bournemouth, Poole, Southampton, Portsmouth, and everywhere in between, with home visits available throughout the week. Clients who want to sell diamonds in Bournemouth or along the wider South Coast choose us because the process is simple, private, and conducted face to face in the comfort of their own home. We also welcome enquiries from further afield, so if you live outside our core area, get in touch and we will do our best to arrange a visit.
Book Your Free Home Valuation
Selling gemstones does not have to be complicated. Whether you have a single diamond ring, a collection of loose sapphires, or a jewellery box full of pieces you have not worn in years, our team will visit your home, assess everything professionally, and make you a straightforward cash offer. The valuation is completely free, and if you decide not to sell, you walk away with a better understanding of what your gemstones are worth. Call us today or fill in the form below to arrange your free home visit -- we look forward to hearing from you.
Service Area
Areas We Cover
Free home visits and valuations across Dorset, Hampshire, and the wider South Coast region.
Plus all towns and villages across Dorset and Hampshire
Frequently Asked Questions
Why Trust South Coast Jewellers?
Ready to Get a Fair Price?
Book a free, no-obligation home visit today. We come to you anywhere on the South Coast.