Business Details
Rare Antiques & Jewelry Experts in Portland
Nelson Rarities has dedicated decades to mastering the art of acquiring and valuing rare and valuable antiques, jewelry, and fine art. Founded over 40 years ago by Andrew Nelson, a Harvard-trained fine arts expert, our firm combines academic rigor with global market insight to curate exceptional pieces. Our team of specialists, including Harvard graduates and seasoned connoisseurs, meticulously authenticate and appraise every item, ensuring clients receive unparalleled expertise. Located in Portland, Maine, we serve collectors worldwide, traveling from London to Hong Kong to source heirlooms that meet exacting standards.Whether selling or acquiring, clients trust our deep knowledge of Edwardian, Art Deco, and Victorian-era pieces, as well as iconic brands like Cartier and Tiffany, to deliver fair, competitive pricing. Our commitment to transparency and ethical practices has solidified our reputation as a trusted partner for museums, law firms, and private collectors seeking to maximize the value of their treasures.
Services
Antique Appraisals
Jewelry Sales
Estate Valuations
Vintage Watch Appraisals
Art Authentication
Highlights and features
- We offer 40+ years of expertise in rare antiques and jewelry.
- Our team includes Harvard-trained specialists and global market researchers.
- We provide transparent, research-backed valuations for all items.
- Clients benefit from our international network and auction insights.
- We authenticate and appraise items for major institutions worldwide.
Services
Antique Appraisals
Our experts authenticate and assess the value of antiques, including Edwardian, Art Deco, and Victorian-era pieces. We provide detailed reports based on global market trends and historical research. Clients receive transparent, competitive pricing for selling or insurance purposes.
Jewelry Sales
We specialize in rare gemstones, diamond rings, and designer collections from Cartier, Tiffany, and Van Cleef & Arpels. Our inventory includes estate and vintage pieces with documented provenance. Sellers benefit from our global buyer network and auction insights.
Estate Valuations
Our team evaluates entire estates to determine the worth of jewelry, silverware, and decorative arts. We offer discreet consultations and handle high-value items with care. Services include market analysis and liquidation strategies for executors and heirs.
Vintage Watch Appraisals
We assess vintage timepieces, including Rolex and Patek Philippe, for authenticity and condition. Our appraisals consider rarity, brand history, and collector demand. Clients receive detailed documentation for insurance or sale.
Art Authentication
Our specialists verify the origin and authenticity of fine art and decorative pieces. We utilize provenance research and comparative analysis to confirm authorship. Services support museums, galleries, and private collectors in transactions and acquisitions.
People
Andrew Nelson
Founder
Harvard fine arts graduate with over 40 years of experience in antiques and jewelry. Built Nelson Rarities into a globally trusted firm specializing in rare treasures and estate valuations.
Malcolm Logan
Antiques Specialist
Harvard-trained expert in period pieces and decorative arts. Contributed to the firm's reputation for authenticating Edwardian and Art Deco items until his passing in 2012.
David Johanson
Antiques Connoisseur
Specializes in evaluating silverware, flatware, and hollowware. Brings decades of expertise in assessing craftsmanship and historical significance for high-value antiques.
Jenepher Burton
Jewelry Designer
Trained artist focusing on vintage jewelry design and restoration. Expert in identifying rare gemstones and period-specific craftsmanship for appraisal and sales.
Questions
What types of items do you appraise?
We specialize in antiques, vintage jewelry, fine art, silverware, and watches from periods like Edwardian, Art Deco, and Victorian.
How do you determine an item's value?
Our appraisals consider rarity, condition, provenance, and global market trends, ensuring transparent, research-backed valuations.
Can I sell a single item or entire estate?
We handle both individual pieces and complete estates, offering competitive pricing for all items.
Do you work with international clients?
Yes, we serve clients worldwide, leveraging our global market network for optimal pricing.
What happens during an appraisal consultation?
Our experts examine your item, research its history, and provide a detailed report with valuation and sale recommendations.
