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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

AfricanAmethyst211
AAA natural purple Amethyst marquise cut faceted loose gemstone

AfricanAmethyst211

US$.80
CITR0009123 LIGHT
CITRINE OCTAGON SHAPE CALIBRATED 12X16 MM

CITR0009123 LIGHT

US$24.00
amecab001tril
Amethyst (African) Trillion Cabochon 4 MM

amecab001tril

US$.36
 AfricanAmethyst31
AAA Top Quality Natural African Amethyst Marquise faceted Gemstone

AfricanAmethyst31

US$6.67

Calibrated Gems & Beads on Demand

Amethyst 6x6 mm Trillion Cut African Gemstone

US$1.14

in stock

Labradorite 9X11 mm Faceted OVAL Natural Blue Mix Flashy

US$1.50

in stock

Arizona Turquoise 2.5mm Round Cabs

US$.90

in stock

Ethiopian Opal pear Cabochon 6x4 mm

US$1.99

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