Tiffany & Co. 1837 Ring in 18k Rose gold with Pink Sapphire
Jewelry (Ring) · Tiffany & Co., one of the world's most prestigious luxury houses, founded in 1837 in New York City. The brand is globally synonymous with high-end craftsmanship and iconic design heritage.
Pattern: Tiffany 1837 Collection, launched in 1997 to commemorate the firm's 160th anniversary. This specific variant features an inset pink sapphire and is still highly sought after in the secondary market.

Type
Jewelry (Ring)
Maker
Tiffany & Co., one of the world's most prestigious luxury houses, founded in 1837 in New York City. The brand is globally synonymous with high-end craftsmanship and iconic design heritage.
Material
18k Rose Gold (75.0% pure gold, alloyed with copper for the pink hue) and a single natural round-cut Pink Sapphire. While the prompt asks for silver, this specific piece is stamped 'Au750' indicating gold content, though the collection is also famous for its sterling silver (.925) and RUBEDO versions.
Dimensions
Band width: 4mm. Weight: approximately 4.5 to 6.0 grams depending on ring size. The sapphire is approximately 0.05 carats.
Description
An elegant 18k rose gold band from the iconic Tiffany 1837 collection. Defined by its sleek curves and bold, legible engraving, this piece commemorates the year of Tiffany’s founding. The addition of a dainty pink sapphire provides a subtle pop of color that complements the warm blush of the rose gold, creating a sophisticated and timeless aesthetic.
Key Features
Exterior brand engraving, 'Au750' gold purity stamp, flush-set pink sapphire, and the distinct heavy-gauge feel of luxury gold vs. lighter silver alternatives.
Material & Composition
18k Rose Gold (75.0% pure gold, alloyed with copper for the pink hue) and a single natural round-cut Pink Sapphire. While the prompt asks for silver, this specific piece is stamped 'Au750' indicating gold content, though the collection is also famous for its sterling silver (.925) and RUBEDO versions.
Finish & Decoration
High-polish mirror finish with recessed, crisp engraving of the 'TIFFANY & Co. 1837' logo. The gemstone is flush-set (gypsy set) into the band for a smooth, wearable profile. Style is Contemporary Minimalist.
Hallmarks & Stamps
Exterior: '©TIFFANY & Co. 1837'. Interior: '©TIFFANY & Co. Au750'. The 'Au750' stamp is the modern chemical symbol for gold and its millesimal fineness (18k). The font is the proprietary Tiffany Serif.
Construction Details
Cast in solid 18k gold and machine-finished to achieve precision thickness and circularity. The engraving is die-struck or laser-etched with high precision. The stone is hand-set into the cast mount.
Functional Features
Continuous flat-profile band (cigar band style) with slightly rounded interior edges (comfort fit design) to allow for daily wear.
Handle & Grip Details
N/A (Ring shank used for finger grip). The interior surface is smooth and highly polished to prevent skin irritation.
Craftsmanship Details
Superior precision. The alignment of the engraving relative to the sapphire is perfectly centered. The finish lacks any 'orange peel' texture common in lower-end castings, indicating high-pressure molds and expert hand-buffing.
Authentication Indicators
Hallmark font consistency (the 'o' in 'Co.' is smaller and underlined/aligned top-mid), depth of engraving, specific rose gold color (not overly brassy), and high-quality stone setting. The presence of the iconic Tiffany Blue pouch adds to the provenance.
Origin & Manufacturing
United States (New York) or Italy (Tiffany maintains high-end production facilities in both locations). Built to the highest standards of luxury jewelry manufacturing.
Era & Period
Modern / Contemporary (Late 20th Century to present). Based on the 'Au750' marking styles, this is likely a 21st-century production.
Age Estimate
Circa 2010–2023. The 1837 collection remains in production, but the crispness of the markings and the specific sapphire variation suggest more recent manufacture.
Cultural Significance
The Tiffany 1837 collection is one of the most recognizable jewelry lines in history, representing an accessible yet ultra-luxurious entry point into the world of high jewelry and serving as a 'status symbol' of American elegance.
Condition Notes
Excellent. The item shows minor micro-scratches consistent with light wear. The engraving remains deep and the sapphire is secure in its setting. No signs of resizing (which can distort the exterior logo).
Value Estimate
Current market value: $800 - $1,200 (Pre-owned). Retail price for 18k gold variants is significantly higher, typically ranging between $1,500 and $2,200.
Care & Maintenance
Clean with a soft cloth and warm soapy water. Do not use abrasive cleaners as rose gold is prone to visible scratches. Store in the provided Tiffany Blue flannel pouch to prevent tarnish (though gold does not tarnish like silver) and scratches.
Similar Pieces
Tiffany 1837 Silver Ring (lighter weight, marked 925), Tiffany 1837 Rubedo Ring (pinkish but different alloy), Cartier LOVE Wedding Band (competitor piece at a similar luxury price point).
Interesting Facts
The 1837 collection was the first to use 'RUBEDO' metal, a proprietary alloy, though this specific piece is the more valuable 18k gold version. The collection's designs are inspired by the concave 'cradle' shapes of early silversmithing.