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About smglgroup
INTEGRITY SINCE 1960

The Art of Natural Luxury

For over 40 years, smglgroup has partnered with ethical mines and lapidaries offering exclusively hand-selected, top-graded tourmaline, quartz, and diamonds. Every bead, carving, and calibrated stone tells a story of earth's patience.

100% genuine

no treatments, no imitations

lab-grown option

eco-friendly, identical beauty

Meet our legacy

Gemstone Beads Collection

Vivid tourmaline, rose quartz, aquamarine natural stone beads, every strand hand knotted. Ethically mined & fair trade.

  • 4mm to 12mm rounds, ovals
  • AAA graded no dye
  • Custom length & calibration
Discover beads collection

Loose Gemstones Collection

Vivid tourmaline, rose quartz, aquamarine natural stone beads, every strand hand knotted. Ethically mined & fair trade.

  • 4mm to 12mm rounds, ovals
  • AAA graded no dye
  • Custom length & calibration
Discover beads collection

Diamondas Collection

Vivid tourmaline, rose quartz, aquamarine natural stone beads, every strand hand knotted. Ethically mined & fair trade.

  • 4mm to 12mm rounds, ovals
  • AAA graded no dye
  • Custom length & calibration
Discover beads collection

Featured Products

Natural Gemstone Showcase

top graded ethically sourced hand selected

SMGL-E-75
sterling silver earrings with lapis lazuli and cz

SMGL-E-75

US$20.25
OPBL014
Natural Blue Opal Oval Cabochon Loose Stone 10X14MM

OPBL014

US$1.99
SMOKCAB010
Smoky Quartz Round Cabochon 14MM

SMOKCAB010

US$3.28
GRAMMI009
Green Amethyst / Prasiolite Round Faceted 3 MM

GRAMMI009

US$.30

Calibrated Gems & Beads on Demand

AAA Quality Natural GARNET 12x10 mm Oval Cabochon Loose Gemstone Calibrated

US$1.10

in stock

6x8 mm Natural Rhodolite Garnet Cut Oval Calibrated Loose Gemstone

US$15.99

in stock

Classy Style Of !! Picasso Jasper 925 Sterling Silver Ring

US$7.90

in stock

BLACK SPINEL ROUND SHAPE MICRO GEMSTONES 7 MM

US$2.80

in stock

Happy Customer Reviews

We sourced tourmaline from smglgroup for 7 years consistent top grade, ethical and reliable. The calibrated on demand service is a game changer.

Elena R. fine jewelry designer

The aquamarine quartz beads are exquisite vibrant, consistent drilling. My customers notice the difference. Thank you for integrity.

Marcus V. bead artist

As a volume buyer, the Business Club offers real value. Dedicated support, early access to rare carvings highly recommend.

Studio Lev NYC atelier