Factual metallurgy
The Noble Metals Guide
At Jewellic, we work exclusively with certified SCS-recycled solid gold, 950 platinum, and anti-tarnish sterling silver. Never vermeil, plated brass, or temporary alloys.
14 Karat (585 hallmark)
14k Solid Gold
58.5% Pure Gold & Balanced Alloys
Durability & Wearability:Exceptional resistance to scratching and bending; optimal for daily wear.
Luster & Finish:Warm, soft champagne tones that flatter all skin tones.
Hypoallergenic Standard:High biocompatibility; nickel-free certified alloys.
18 Karat (750 hallmark)
18k Rose & Yellow Gold
75.0% Pure Gold Alloy
Durability & Wearability:Rich and weighty. Slightly softer than 14k, best for heirloom solitaires and salon pieces.
Luster & Finish:Deep, intense golden luster or romantic coppery-blush warmth.
Hypoallergenic Standard:Superior biocompatibility for sensitive skin.
950 Platinum (950 hallmark)
950 Dense Platinum
95.0% Pure Noble Platinum
Durability & Wearability:Extremely dense. Does not wear down over time; displaces metal rather than chipping.
Luster & Finish:Naturally luminous, cool silvery-white that never requires rhodium replating.
Hypoallergenic Standard:100% hypoallergenic; completely nickel-free.
Sterling 925 (925 hallmark)
925 Sterling Silver
92.5% Pure Silver with Anti-Tarnish Finish
Durability & Wearability:Lightweight and versatile; finished with rhodium plating for lustrous shine.
Luster & Finish:Bright, luminous moonlit reflection.
Hypoallergenic Standard:Free of nickel and lead.