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Hammerman Brothers Diamond Earrings with Convertible Clip-Post Backs
A substantial pair of Hammerman Brothers 18K yellow gold and platinum diamond earrings featuring a bold rounded design, sparkling bezel-set diamonds, and a versatile convertible clip-post construction. The earrings are signed inside with the Hammerman Brothers maker’s mark and are set with 32 diamonds total, weighing approximately 4.80 carats combined, estimated F color and VS clarity.
These impressive Hammerman Brothers 18K Gold Platinum Diamond Convertible Clip-Post Earrings combine sculptural design, fine materials, and exceptional wearability. Crafted in rich 18K yellow gold with contrasting platinum diamond settings, the earrings have a bold rounded form that gives them a luxurious and substantial presence on the ear.
Each earring is set with 16 diamonds, for a total of 32 diamonds across the pair. The diamonds weigh approximately 4.80 carats combined and are estimated to be F color and VS clarity, offering bright white brilliance and excellent visual quality. The diamonds are individually bezel-set in platinum, creating a refined contrast against the warm polished yellow gold surface.
One of the most distinctive features of this pair is the convertible clip-post construction. The posts can be folded, allowing the earrings to be worn either with the posts or as clip earrings without using the posts. This thoughtful design makes the earrings suitable for different wearing preferences while preserving their elegant appearance and comfort.
The earrings are signed inside with the Hammerman Brothers maker’s mark, confirming their origin from the celebrated American jewelry house. Hammerman Brothers is known for bold, well-crafted designs, and this pair reflects that signature combination of strong form, fine goldwork, and diamond-set elegance.
With a substantial total weight of approximately 31.5 grams, these earrings feel beautifully made and important. Each earring measures approximately 1.25 inches long by 0.75 inch wide, giving the pair an elegant statement size that remains wearable and balanced.
A distinctive choice for collectors of signed American fine jewelry, these Hammerman Brothers diamond earrings offer a compelling blend of luxury, craftsmanship, versatility, and strong visual presence.
Key Features:
• Signed Hammerman Brothers earrings
• Crafted in 18K yellow gold with platinum diamond settings
• Set with 32 diamonds total
• Approximately 4.80 carats of diamonds combined
• Diamonds estimated F color and VS clarity
• Each earring features 16 bezel-set diamonds
• Convertible clip-post construction with foldable posts
• Can be worn with posts or as clip earrings without posts
• Signed inside with the Hammerman Brothers maker’s mark
• Substantial total weight of approximately 31.5 grams
• Each earring measures approximately 1.25 inches long by 0.75 inch wide
• Bold rounded design with polished yellow gold and platinum contrast
Technical Specifications:
• Designer: Hammerman Brothers
• Type: Earrings
• Metal: 18K yellow gold and platinum
• Stones: Diamonds
• Diamond Count: 32 diamonds total
• Diamond Weight: Approximately 4.80 carats total
• Diamond Color: Estimated F
• Diamond Clarity: Estimated VS
• Weight: Approximately 31.5 grams
• Measurements: Approximately 1.25 inches long x 0.75 inch wide
• Closure: Convertible clip-post backs with foldable posts
• Signature: Hammerman Brothers maker’s mark inside earrings
• Style: Designer, signed, luxury, statement earrings
A substantial and beautifully designed pair of Hammerman Brothers 18K gold platinum diamond earrings, ideal for collectors who appreciate signed jewelry, versatile construction, fine diamonds, and bold American design. Available now at DSF Antique Jewelry.
Email us or give us a call: (929) 316-2746. For our shipping and refund policy please see our terms & conditions.
The DSF Promise
Buy with confidence. Every piece is backed by:
• Authenticity — examined and verified before listing
• Condition — carefully inspected and honestly described
• Insured shipping — fully insured, signature required
• 32-day returns — available on eligible, unaltered items
• Private appointments — available in New York
• Experience — over 50 years of fine jewelry expertise
How do I know a piece is authentic, and can I trust DSF?
Buying fine jewelry online takes trust, especially at this level. DSF Antique Jewelry is a New York–based dealer with over 50 years of fine jewelry expertise. Every piece is examined for authenticity and condition before it is listed — we assess hallmarks, maker's marks, metal content, gemstones, and construction consistent with the stated period or designer. For signed pieces such as Cartier, Buccellati, or Van Cleef & Arpels, we verify maker's marks and signatures. We're glad to send additional photographs of any hallmark, or speak with you directly, before you decide.
Why does antique gold look different, and is surface wear normal?
Antique pieces were often made in gold standards less common today, such as 15ct (used in Britain only between 1854 and 1932), 9ct, or higher-karat continental gold, which give a warmer tone than typical modern 14k. Light surface wear, softened edges, and a gentle patina are normal and expected on antique jewelry — they reflect the age and authenticity of the piece, not flaws. We describe the true condition of every item honestly in its listing.
What do the hallmarks and maker's marks mean?
Hallmarks are small stamped marks that identify the metal standard, and often the maker, assay office, and date. They are one of the best tools for authenticating antique jewelry. We identify and explain the marks we find on each piece in its description, and we're happy to send close-up photographs of any hallmark on request so you can see exactly what you're buying.
Can pieces be resized or adjusted?
It depends on the piece. Many antique rings can be resized, but bands with all-around engraving, thin shanks, or gemstones near the base may be limited in how far they can safely go, and some pieces are best left as-is to preserve their integrity. We list each item's measurements as they currently are. If you're unsure whether something can be safely adjusted, contact us before buying and we'll give you an honest assessment for that specific piece.
How should I care for and store fine jewelry?
Clean gently with a soft cloth, avoid harsh chemicals, ultrasonic cleaners, and chlorine, and store pieces separately so they don't scratch one another. Remove rings and bracelets for heavy manual tasks. Antique gold is softer than modern alloys, so period pieces are best enjoyed with normal care. Treated well, fine antique jewelry lasts for generations — many of our pieces are already a century or more old and still beautiful.
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