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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-R-70
Green Onyx Ring, Sterling Silver Ring, Boho Ring, Handmade Jewelry, Gemstone Ring, Gift

SMGL-R-70

US$6.50
BLRUFA0029
Natural Black Rutile SQUARE 9 mm calibrated Faceted Square

BLRUFA0029

US$4.20
SMITH0018
Smithsonite Wholesale Loose Gemstone PEAR 5X7MM Calibrated

SMITH0018

US$.50
DLJA0022
Natural Dalmation Jasper OVAL Cabochon loose gemstone 15X20MM

DLJA0022

US$3.50

Calibrated Gems & Beads on Demand

Calibrated Natural Copper Rutilated Quartz Cabochon 8x16mm Marquise

US$2.20

in stock

Oxblood red carnelian ring sterling silver ring silver stacking ring gemstone ring stone ring

US$3.00

in stock

Pink Opal Copper Cabochon 12X16MM PEAR

US$2.70

in stock

Citrine Oval Briolette 10X12MM

US$6.00

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