18K Yellow Gold Box Chain Necklace with Diamond-Pave Cross Pendant
Necklace (Box Chain with Pendant) · Yellow Gold with a warm, classic hue and rich luster, likely alloyed with silver and copper
Purity: 18K (750 fineness, representing 75 percent pure gold content)

Type
Necklace (Box Chain with Pendant)
Purity
18K (750 fineness, representing 75 percent pure gold content)
Gold Type
Yellow Gold with a warm, classic hue and rich luster, likely alloyed with silver and copper
Weight
Estimated between 15 to 25 grams total weight for chain and pendant, solid construction
Description
An elegant and finely crafted 18K yellow gold box chain necklace supporting a radiant diamond-pave cross pendant. The sleek, geometric symmetry of the box chain contrasts beautifully with the devotional yet luxurious sparkle of the diamond-accented cross, making it a versatile piece for daily wear or special occasions.
Key Features
Tightly linked box chain offering structural durability paired with a channel- or pave-set diamond cross pendant featuring clean, sharp edges
Color & Finish
Rich warm yellow gold tone with a high-polish finish on the smooth sections and accented texture on the pendant
Hallmarks & Stamps
Standard purity stamps such as '750' expected near the clasp area, though not clearly legible in the current view
Dimensions Estimate
Chain length approximately 18 to 20 inches with a width of about 2mm; pendant length approximately 1.5 inches
Gemstones & Inlays
Small melee diamonds set in a pave arrangement across the face of the cross pendant, totaling an estimated 0.25 to 0.50 carats
Clasp & Closure
S-hook clasp mechanism, commonly found in traditional fine jewelry assemblies for secure wear
Chain & Links
Square box link chain construction, featuring tightly interwoven square links that form a smooth, continuous, and sturdy profile
Craftsmanship Details
Precision machine-assembled box chain with hand-finished pendant settings, demonstrating clean soldering points and secure stone placement
Authentication Indicators
Warm, rich color consistent with 18K gold, uniform link construction, and neatly set melee diamonds; professional XRF testing recommended to confirm exact purity
Origin & Maker
Likely of European or Middle Eastern manufacture, where 18K gold and S-hook closures are traditional, though specific maker's mark is not visible
Era & Period
Contemporary design with classic religious motif, indicative of modern fine jewelry production from the late 20th to 21st century
Age Estimate
Likely modern, produced within the last 15 to 30 years based on styling and manufacturing quality
Cultural Significance
Cross necklaces are enduring symbols of faith, protection, and devotion, widely worn across diverse cultures and historical periods as both spiritual talismans and fashion statements
Condition Notes
Very Good condition with minimal surface wear, strong links, secure stone settings, and a fully functional clasp mechanism
Value Estimate
Value driven by gold melt value based on daily spot prices for 18K gold plus significant retail and craftsmanship premium for the diamond-set pendant
Care & Maintenance
Clean with warm soapy water and a soft-bristled brush, avoid exposure to harsh household chemicals and chlorine, and store flat or hanging in an anti-tarnish jewelry pouch
Similar Items
14K yellow gold rope chain with crucifix pendant, 18K white gold diamond cross necklace, or Figaro chain with religious medallion
Interesting Facts
Box chains are known for being exceptionally strong and resistant to kinks due to their square-link geometry, making them ideal for holding pendants