OUR SERVICES

Each commission begins with understanding, not design. We source exceptional gemstones first, then collaborate with master artisans to create jewellery serving as both financial investment and emotional heirloom.

Every piece is engineered for longevity: structurally sound, aesthetically enduring, designed to appreciate alongside the stone 

Each commission begins with understanding, not design. We source exceptional gemstones first, then collaborate with master artisans to create jewellery serving as both financial investment and emotional heirloom.

Every piece is engineered for longevity: structurally sound, aesthetically enduring, designed to appreciate alongside the stone it carries. The result is jewellery that honours both the gem and its wearer across generations.

Our curatorial approach evaluates investment merit, ethical provenance, geological rarity, and emotional resonance. Every acquisition undergoes rigorous vetting: origin verification, laboratory certification (GIA, SSEF, Gübelin), and market positioning analysis.

We guide collectors in selecting stones chosen not merely for visual impact, b

Our curatorial approach evaluates investment merit, ethical provenance, geological rarity, and emotional resonance. Every acquisition undergoes rigorous vetting: origin verification, laboratory certification (GIA, SSEF, Gübelin), and market positioning analysis.

We guide collectors in selecting stones chosen not merely for visual impact, but for appreciation potential and lasting significance. Direct access to mines, cutting houses, and private dealers ensures you acquire at true market value, without retail premiums.

Beyond private consultation, Jessline serves as thought leader in gemstone collecting and high jewellery acquisition. Through curated speaking engagements, industry conferences, and educational programmes, she demystifies the world of exceptional gemstones for collectors and professionals alike.

Recent engagements include featured speaker 

Beyond private consultation, Jessline serves as thought leader in gemstone collecting and high jewellery acquisition. Through curated speaking engagements, industry conferences, and educational programmes, she demystifies the world of exceptional gemstones for collectors and professionals alike.

Recent engagements include featured speaker at VOGUE Singapore's Next in Vogue Conference 2025. Topics cover investment strategies for coloured gemstones, authentication processes, ethical sourcing practices, and building museum-quality collections with confidence.

For private clients, GEMELLE offers ongoing advisory: portfolio review, acquisition strategy, market intelligence, and collection planning tailored to your objectives.

Breathing new life into treasured pieces, we reimagine sentimental jewellery and elevate heritage designs for contemporary wear. Through careful consultation and masterful execution, we assess how redesign affects investment merit.

We execute only when it serves both jewellery and client, ensuring transformations respect history whilst cre

Breathing new life into treasured pieces, we reimagine sentimental jewellery and elevate heritage designs for contemporary wear. Through careful consultation and masterful execution, we assess how redesign affects investment merit.

We execute only when it serves both jewellery and client, ensuring transformations respect history whilst creating renewed expressions. Each piece is evaluated for structural integrity, gemstone quality, and potential for modern reinterpretation without compromising value.