Create your own Stretchable.
Nine families. One proprietary expandable mechanism. Patented in-house, made yours.

D Collection
Ring · 2 SKU

D Light Collection
Ring · 1 SKU

Harmony
Ring · 8 SKU

Pyramid
Ring · 11 SKU

Hardstones
Ring · 3 SKU

Eternity Full
Ring · 6 SKU

Eternity Trio
Ring · 6 SKU

Hexagons
Ring · 6 SKU

Enamel
Ring · 3 SKU + custom

Fine
Bracelet · 2 SKU

Square
Bracelet · 1 SKU

Medium
Bracelet · 2 SKU

Tennis
Bracelet · 4 SKU

Confetti
Bracelet · 3 SKU

Alphabet
Bracelet · 3 SKU
D Collection
D Light Collection
Harmony








Halo setting on harmonic titanium spring.
Front, top, side, back. Gold spheres hand-soldered on a harmonic titanium spring core. Diamond pavé halo in white gold. Same architecture across all eight catalogue SKUs.
Pyramid
Pyramid · Wide
Double row · centre pavé setting









Every stud is a link.
Double parallel rows of articulated pyramids on a harmonic titanium spring core, 0.4 mm gauge. Invisible joint. Same proprietary mechanism as the rest of the stretchable family, in double-rail version.
- 01 Harmonic titanium spring core
- 02 Single pyramidal stud
- 03 Double-rail articulation
- 04 Centre pavé setting
Studio shot · not a catalogue SKU
Pyramid · Slim
Single-rail · centre pavé setting
Pyramid · Extra Slim · Wedding Band
Single-rail 3 mm · no setting · for stacking
Hardstones · Ajouré



Eternity · Full
Eternity · Trio
Hexagons · Hex-Cut
Enamel · Ceramic
Custom colour matching.
The three SKUs above are standard examples. Donati technical ceramic is fired at 1450°C in any finish, Pantone match. Lead time +2 weeks for non-catalogue colours.
Alternative · Fired Enamel
Same architecture as ceramic version, surface in fired enamel (Grand Feu, Champlevé). More vibrant colour rendition. Fully hand-crafted, limited editions. Lead time 12 to 14 weeks.
Bracelets · Catalogue
All catalogue bracelets are built on the proprietary expandable mechanism. Six families across white gold, rose gold, yellow gold, black gold and titanium finishes. Diamond, sapphire, peridot, tsavorite or rainbow palette options. Every piece customisable on brief.
Fine
2 SKU · ultra-thin · single-line pavéThe slimmest profile in the catalogue. A single continuous micro-pavé line on a thin band. Discreet, stackable, day-to-night.
Square
1 SKU · single row · square settingA regular-width band with one row of square-set stones. The everyday architectural variant. graphic, lightly sculptural. Currently a single titanium SKU; gold variants in development.
Medium
2 SKU · double row pavéTwo parallel rows of pavé F/VS diamonds on the proprietary square-link band. The most representative width. full presence, still wearable daily.
Tennis
4 SKU · claw setting · oval & round stonesA modern reading of the tennis bracelet built on the stretchable mechanism. Round and oval stones in four-prong claws, no clasp, slips on. Available across gold tones with diamonds, peridot and rainbow sapphires.
Confetti
3 SKU · beaded shank · baguette stonesA beaded shank construction punctuated by baguette-cut coloured stones and pavé diamond accents. Painterly, palette-driven, a quiet statement piece. Three palettes on rose gold.
Alphabet
3 SKU · triple-rail · monogram clasp · customisable initialA signature collection of stretchable bracelets in brushed titanium, set with three rails of black diamonds. Each piece is finished with a white-gold clasp pavé-set in white diamonds, customisable with any monogram or initial. Three pieces in catalogue, fully personalisable on commission.
Personalisation · Co-Design




Everything can be personalised.
The four examples beside are alternative cuts. Applicable to the centre stone of any stretchable family.
Your logo · your gem · your finish.
From brief to production. 48-hour project opening.

Formats · Ring, Bracelet, Necklace
Every stretchable family available as ring, bracelet or necklace. Same proprietary mechanism. Same personalisation options.
Harmony bracelet, Pyramid bracelet, Hexagons necklace, Eternity necklace. Native constructions, not adaptations. Co-design on brief: from sketch to production.
Sixty SKUs in catalogue.
All open to brief.
Every piece in the Donati catalogue is an open base. Produce it under your hallmark, or use it as a starting point for co-design.





























