Jewellers' Network

Category: Gemstones

ACADEMY OF GEMMOLOGY

The Academy of Gemmology is a division of The Gem Lab. Over 30 years of knowledge has gone into our online and classroom courses.

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AFRICAN GEMS AND MINERALS INC.

African Gems and Minerals Group of Companies with interests in South Africa, New Zealand; Est 1984. Buy and Sell Gemstones (rough, cut), Tanzanite, Fine Mineral Specimens and Collections, Crystals, Fossils and Jewellery, Gemstone Faceting and Cutting Machines, Gem Testing equipment. Cut/polish/Repair of Gemstones.

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AJANTA AFRIKA GEMS

Finest precious & semi-precious gemstones & beads. Sapphire, Ruby, Emerald, Morganite, Tanzanite, Tourmaline, Aquamarine, Rubelite, Spinel, Turquoise, Topaz, Amethyst, Peridot, etc. Unconventional diamonds, fancy cuts & diamond beads.

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ATG, ARTHUR THOMAS GEMS CC

Comprehensive gemmological services, gem dealers, jewellery design and manufacture.

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BYL DIAMONDS


Wholesale stockist of:
– Certified loose Diamonds
– Certified loose Tanzanite
– Calibrated Round & Fancy Shape Diamonds
– Investment stones
– Diamond Jewellery
-Tanzanite Jewellery

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CAPE DIAMOND EXCHANGE

A retail boutique of fine jewellery in the heart of CT. Certified Diamonds and Tanzanite dealer. Precious and semi-precious stones dealer. Calibrated smalls. Cubic Zirconia is also available.

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CONTESSA PRODUCTS

Contessa specialises in pearl and semi-precious stone jewellery as well as offering repairs and redesigning of existing jewellery. We offer our service to both the jewellery industry and direct to the public.

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DIA GRADING LABORATORY

  • Diamonds Certificates
  • Tanzanite Reports
  • Diamonds & Tanzanite Jewellerey Appraisals
  • Top of the line Equipment
  • Fast, Friendly, Consistent Service
  • Advice on Repair Process of Stones
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E.G.L. SOUTH AFRICA LABORATORY

Diamond, Gemstone and Jewellery certfication laboratory.

Independent grading services.

South African owned.

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GEMGOLD GEMSTONES CC

GEMGOLD GEMSTONES is a major supplier of Precious and Semi-Precious gemstones including loose and calibrated sizes, with a hard earned reputation for providing excellent service and quality stones at competitive prices. (Amethyst, Citrine, Emerald, Garnet, Iolite, Lemon Quartz, Morganite, Peridot, Ruby, Rhodolite Garnet, Sapphire, Tanzanite, Tsavorite, Tourmaline and Blue Topaz.)

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GEM TRAINING INTERNATIONAL

Gem Training International provides courses where the theory can be done by correspondence or on-line and the practical sessions presented to groups in a classroom environment with all the equipment necessary for the course. Classroom programs, including course material can be tailor made to suit an organisations specific requirements.

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GOLDSMITH & JEWELLERY SUPPLIES

Africa’s largest supplier of jewellery manufacturing tools and equipment. Our stock runs from the smallest bur to professional workshop machinery. We have extended our range to include a wide variety of knife making supplies. Large stock of findings, gemstone beads and pearls also available.

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INTERCOLOUR GEMS

Come to us for all the latest gemstone trends. We are well-known for our beautiful selection and superb quality, at the very best prices.

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J.P.P.E LAPIDARY (PTY) LTD.

MANUFACTURING JEWELLERS

WWW.JPPE.CO.ZA

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PROTEA DIAMONDS-JOHANNESBURG

We Specialise in:
• Calibrated round diamonds from 0.005 – 0.50ct
• Calibrated fancy Diamonds
• Certified Loose Diamonds
• Investment stones
• Certified loose Tanzanite
• Fancy coloured diamonds and fine Jewellery
• Fine Diamond and Tanzanite Jewellery

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PROTEA DIAMONDS-CAPE TOWN

We specialise in:
• Calibrated round diamonds from 0.005 – 0.50ct
• Calibrated fancy Diamonds
• Certified Loose Diamonds
• Investments stones
• Certified loose Tanzanite
• Fancy coloured diamonds and fine Jewellery
• Fine Diamond and Tanzanite Jewellery

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RAMSDEN DIAMONDS

Ramsden Diamonds sells certified polished and rough diamonds at competitive prices and offers cutting/ repairs to polished diamonds. We specialise in hand-calibrated smalls and stock a variety of different goods including black, cognacs and fancy shapes. We deliver country-wide.

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SOUTH AFRICAN MINERALS AND GEMS

We stock a vast range of high quality semi-precious beads and gems. A range of silver beads, findings and chains also available. We also provide a cutting service.

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TANZANITE BLUE

We are Tanzanite and other coloured gemstone dealers. Most of our goods are sourced in rough material and are polished in our factories for quality assurance and later certified by European Gemmological Laboratory (EGL), (IDL) and (ATG) Laboratories. We also manufacture gemstones bangles and beads, cabochons, curved and drilled gemstones.

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THE TANZANITE COMPANY

Specialist supplier of premium-cut loose, certified tanzanite and the exclusive range of certified Tanzanite Blue jewellery. Visit our website at www.tanzanitecompany.co.za

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