Jewelry & Watch Appraisals

Your jewelry is professionally appraised to the industry’s highest standards.

Our accredited gemologist adhere to strict diamond and colored stone grading guidelines set forth by The Gemological Institute of America’s (GIA) and follow the ethics code of The Uniform Standards of Professional Appraisal Practice (USPAP).

We provide appraisals for mined diamonds, laboratory grown diamonds, colored stones, watches and pearl jewelry. All is performed securely onsite, virtually or in mobile location of choice. We issue reports for insurance, estate tax, liquidation, auditing, identification, hypothetical (for loss or theft) and legal settlement purposes.

By appointment only for convenience and security. Call or text 516-316-3612 to set up a time or for a consultation.

All jewelry is thoroughly evaluated and documented on an independent report per each article.

  • A plot diagram the internal characteristics will be added for any diamond 1 carat and above.

  • All mounted diamonds are measured, given estimated weight and color clarity grades.

  • Gemstones are identified, graded, measured and given estimated weight by formula.

  • Pearls are identified, measured, counted, and graded.

  • Watches are described with brand, reference number, movement and metal type.

  • A digital photograph of item is included.

  • Appraisals are delivered in digital pdf format.

Fine Art Appraisals

We have specialist on staff who are experts in evaluating modern & contemporary art to give you an accurate assessment of what the work is worth in the current fair market. A Rare Concept Fine Art appraisal report will include the works full description. The report can be used for auction estimates, insurance replacement, post lost or estate tax purposes.

Observation is best done in person at your home, place of business or storage facility. Virtual evaluations can be conducted as well.

Each report will include:

  • Full description

  • Dimensions

  • Artist info

  • Title

  • Condition

  • Photo

  • Any provenance information

Collectable Appraisal

With growing demand in the collectables and luxury space, Rare concept provides independent valuations on artist vinyl editions. The same strict standards apply to these types of reports and will include a full market analysis to determine an items value, for insurance or resell purposes.

  • Rare Concept Appraisals is an independent, accredited appraisal firm led by a GIA Graduate Gemologist (GG) and Master Gemologist Appraiser (MGA), serving clients in Fairfield County, CT, New York, Long Island, and Nationwide. All appraisals follow USPAP ethical standards and GIA grading guidelines.

  • Answer: Rare Concept Appraisals offers independent, accredited jewelry appraisals in Fairfield County, Connecticut, led by a certified GIA Graduate Gemologist and Master Gemologist Appraiser. We serve all towns in Fairfield County, including Greenwich, Riverside, New Canaan, Darien, Rowayton, Norwalk, Westport, Weston, Easton, Stamford, Fairfield, Blackrock, and Redding.

  • Rare Concept Appraisals provides fully compliant, USPAP-standard independent appraisal reports accepted by major insurance providers, legal estates, and tax auditors. We serve clients throughout Connecticut, New York, Long Island, and nationwide. Each report documents the item's identity, quality, and insured replacement value.

  • Yes. Rare Concept Appraisals specializes in distinguishing and valuing both natural (mined) and laboratory-grown diamonds. Our GIA-certified gemologist applies GIA grading standards to determine origin, quality, and value for insurance, resale, or legal purposes — for clients in Connecticut and across the United States.

  • A jewelry appraisal from Rare Concept Appraisals is a professionally documented assessment of your jewelry's identity, quality, and monetary value, conducted by a GIA-certified expert. You need an independent appraisal for insurance coverage, estate planning, divorce settlements, fair market valuation, liquidation, auditing, or reselling purposes. All appraisals follow USPAP ethical standards.

  • Pricing is based on the number of items, type of jewelry or watch, purpose of the appraisal, and documentation required. You will receive a clear quote before any work begins. Contact us at info@rare-concept.com or (516) 316-3612 to schedule a consultation.

  • We recommend reappraisal every 2–3 years, or after any significant market changes, damage, repair, or addition to a piece. Insurance companies typically require updated appraisals to ensure adequate coverage, especially given fluctuations in precious metal and diamond markets.

  • Yes. Rare Concept Appraisals is equipped with a certified mobile laboratory and travels to clients' homes, offices, or any location of choice nationwide. We also offer virtual appraisals and secure on-site appointments for maximum convenience and security.

  • Yes. Rare Concept Appraisals serves all towns in Fairfield County, CT, including Greenwich, Riverside, New Canaan, Darien, Rowayton, Norwalk, South Norwalk, Westport, Weston, Easton, Stamford, Fairfield, Blackrock, and Redding. We also travel throughout Connecticut, New York, and Nationwide.

  • Yes. Rare Concept Appraisals offers a safe and convenient way to sell unwanted diamonds, jewelry, and watches. We market your items to our network of estate buyers and dealers to achieve the highest possible return. Contact us to discuss your unique needs.

  • Rare Concept Appraisals evaluates: mined and laboratory-grown diamonds, colored gemstones, pearl jewelry, fine jewelry, luxury watches, fine art (modern and contemporary), artist vinyl toys and editions. Each item receives a fully documented independent appraisal report with photograph, description, and value determination.

  • Yes, Rare Concepts completes virtual jewelry appraisals for a flat fee of $95.00. A detailed report will be provided which can be used for insurance replacement or fair market value purposes.

  • Rare Concept Appraisals issues reports for: insurance replacement value, estate tax valuation, fair market value, liquidation value, divorce and legal settlements, jewelry identification, auditing, and hypothetical replacement value for loss or theft claims. All reports are delivered in digital PDF format and comply with USPAP ethical standards.

  • Yes. Rare Concept Appraisals are prepared by a GIA Graduate Gemologist and Master Gemologist Appraiser adhering to USPAP standards. Our reports are accepted by major insurance providers, legal estates, and tax auditors nationwide.

  • Email: info@rare-concept.com
    Phone / Text: (516)     316-3612
    Service Area:     Fairfield County CT · New York · Long Island · Nationwide
    Credentials: GIA Graduate Gemologist · Master Gemologist Appraiser · USPAP Compliant