18K Yellow Gold Hammered Malachite and Diamond Bypass Bracelet
Bracelet (Bypass Bangle) · Yellow Gold - classic warm luxury alloy typically mixed with silver and copper to retain its rich color.
Purity: 18K (750 fineness), approximately 75% pure gold, often used in high-end designer jewelry for its richness and durability.

Type
Bracelet (Bypass Bangle)
Purity
18K (750 fineness), approximately 75% pure gold, often used in high-end designer jewelry for its richness and durability.
Gold Type
Yellow Gold - classic warm luxury alloy typically mixed with silver and copper to retain its rich color.
Weight
15 to 22 grams (combined gold weight excluding leather and stones).
Description
A sophisticated mixed-media piece featuring a textured 18K gold shank that meets two rows of braided leather. The focal point is a vibrant green malachite cabochon encased in a shimmering diamond halo.
Key Features
The contrast between the rustic hammered gold and leather versus the polished malachite and diamonds; bypass architectural design.
Color & Finish
Rich deep yellow with a hand-hammered, satin-to-brushed texture that creates a contemporary, organic look.
Hallmarks & Stamps
Likely stamped '750' or '18K' on the inner surface of the solid gold section or the clasp ends, potentially accompanied by a designer logo.
Dimensions Estimate
Standard 7-inch circumference; bangle width approx. 4mm; malachite setting approx. 12mm x 10mm.
Gemstones & Inlays
One oval cabochon malachite (green with banded patterns) surrounded by a halo of small round brilliant pavé-set diamonds.
Clasp & Closure
Bypass design with no traditional clasp; relies on the tension and flexibility of the leather/gold structure to slide onto the wrist.
Chain & Links
Features two rows of braided brown leather cord connected to semi-circular hammered gold hardware.
Craftsmanship Details
High-quality hand-hammered gold work; secure pavé settings; integrated leather-to-metal transition shows skilled bench jewelry assembly.
Authentication Indicators
Color saturation of the 18K gold; consistency of hammered texture; precision of pavé-set diamonds; characteristic '750' hallmark.
Origin & Maker
Likely European or high-end North American designer; style is reminiscent of brands like David Yurman or Marco Bicego.
Era & Period
Contemporary (2000s-present); reflects modern mixed-media luxury trends mixing organic leather with high-karat gold.
Age Estimate
Produced within the last 15 years (circa 2010-2024).
Cultural Significance
Represents the modern 'Boho-Chic' luxury movement where high-value precious metals are paired with casual materials for everyday wear.
Condition Notes
Good to Very Good; slight patina on gold surfaces, leather shows minor wear/softening, malachite appears well-seated.
Value Estimate
Retail replacement: $2,500 - $4,500; Secondary market: $1,200 - $1,800 depending on brand and stone quality.
Care & Maintenance
Avoid water and humidity to protect the leather; clean gold sections with a dry polishing cloth; do not use ultrasonic cleaners due to the malachite.
Similar Items
David Yurman Thoroughbred or Solari bracelets; pieces by Marco Bicego or Lagos; often compared to Cartier Trinity cord bracelets.
Interesting Facts
Malachite was historically used by ancient Egyptians and Greeks for amulets and was believed to protect the wearer from evil spirits.