Sell a Large, High-Quality Gemstone Ring in Los Angeles
Cash 4 Gold & Diamonds buys only large, high-quality green Colombian emeralds, Burmese rubies and Ceylon blue sapphires. Certificates are welcome but not required. Bring the complete ring and existing records for evaluation.

Our focus: large, high-quality gemstones
Our gemstone buying is limited to large, high-quality stones. Green Colombian emeralds, Burmese rubies from Myanmar and Ceylon blue sapphires from Sri Lanka are the only gemstones we buy. Certificates are welcome but not required. Describe what you have so we can discuss an appropriate evaluation.
This is separate from our diamond buying: we buy natural, cut and polished diamonds of any size or shape. We do not buy laboratory-grown, uncut or rough diamonds.
Start with what you know about the ring
Write down the name used on the original receipt, any markings inside the band, and repairs you know about. Describe an unknown stone as unknown. A blue stone is not enough evidence to call a ring a sapphire, and a family description does not establish a geographic origin.
Bring the ring intact. The setting may limit what can be measured or examined, but removing the stone at home can damage both parts. Ask what can be assessed while it is mounted and whether further examination would meaningfully change the purchase decision.
Discuss the gemstone and the setting separately
Stone size alone does not explain quality. For example, GIA's sapphire guide discusses color, clarity, cut and carat weight. Different gemstone varieties need their own assessment; a diamond grading scale cannot simply be applied to every colored stone.

Ask which identification or treatment information is known, which comes from a report, and which remains uncertain. Then ask how the metal, accent diamonds, maker's marks and condition of the ring affect the total offer. Our sapphire and diamond jewelry guide covers pieces with more than one type of stone.
Organize the paperwork without buying unnecessary reports
Keep the laboratory report with the matching ring. A purchase receipt, insurance schedule and repair invoice can each add context, but they serve different purposes. If you cannot match a document confidently, bring it and explain the uncertainty.

- Bring existing reports and the original sales description, if available.
- Note a chipped stone, loose setting, resizing or replacement stone.
- Keep any original box and detached parts with the ring.
- Photograph the item for your own inventory before the visit.
Ask whether an additional laboratory report is useful before paying for one. Its cost and turnaround should make sense for the actual piece and your reason for selling.
A purchase offer answers a different question from an appraisal
A purchase offer states what a buyer is prepared to pay under the stated terms. A formal appraisal identifies its purpose and valuation basis. GIA's appraisal guidance explains that GIA grades and identifies gems but does not assign their monetary value.
For an insurance or estate assignment, discuss the required document with the professional requesting it. For a sale, compare purchase amounts for the same ring, with the same stones and accessories included. An insurance replacement figure is not a promised resale amount.
Arrange a gemstone-ring evaluation in Downtown Los Angeles
Cash 4 Gold & Diamonds is at 617 S. Hill Street, Los Angeles, CA 90014. Contact us before your visit to describe the ring and discuss timing. Payment choices are cash, bank wire and business check; confirm arrangements for your transaction.
Questions about selling a large gemstone ring
Can I bring a ring without a gemstone report?
Yes. Bring what you have and identify any missing information. The actual ring needs examination; a photograph or a seller's description cannot settle every identification question.
Should I clean or repair the ring first?
No, not before discussing its condition. Avoid spending money on repairs or cleaning treatments first. Keep the stone and setting together, and point out any loose or damaged parts when presenting the ring.
Do you buy rings set with small or commercial-quality colored stones?
Not as gemstone purchases. Our gemstone buying is limited to large, high-quality green Colombian emeralds, Burmese rubies and Ceylon blue sapphires. A ring outside that focus may still be discussed for its gold and any natural diamonds, which fall under our separate gold and diamond buying rather than our gemstone buying.
Does a colored-stone report always state where the gem came from?
No. Some reports identify the gem and note detectable treatments without addressing geographic origin; an origin opinion is a separate conclusion that a laboratory provides only when the evidence allows. Read which conclusions your report actually contains. Our emerald ring guide explains why origin and treatment information should be kept separate.
Which gemstones qualify when I sell a large gemstone ring in Los Angeles?
Cash 4 Gold & Diamonds buys only large, high-quality green Colombian emeralds, Burmese rubies and Ceylon blue sapphires. Stone size alone does not explain quality, so each variety is assessed on its own terms rather than by a diamond grading scale. Describe what you have before visiting so we can discuss an appropriate evaluation, and describe an unknown stone as unknown rather than guessing.
Should I remove the gemstone from its setting before the evaluation?
No, bring the ring intact. Removing a stone at home can damage both the gemstone and the setting, even though the mount may limit what can be measured. At the evaluation, ask what can be assessed while the stone is mounted and whether further examination would meaningfully change the purchase decision. Keep any detached parts, the original box and matching reports with the ring.
Is an insurance replacement figure what a buyer will pay for my gemstone ring?
No, an insurance replacement figure is not a promised resale amount. A formal appraisal states its own purpose and valuation basis, while a purchase offer states what a buyer is prepared to pay under stated terms. When selling, compare purchase amounts for the same ring with the same stones and accessories included. Bring the ring and its records to 617 S. Hill Street in Downtown Los Angeles for an in-person evaluation.
