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Results for gemstone in "gemstone" in Johannesburg in Johannesburg
12
R 29,999
NEGOTIABLE
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Perfect for new diamond traders, gemologists, or anyone entering the diamond business.All equipment is in excellent condition, ideal for grading, testing, weighing, and presenting both natural and lab-grown diamonds.Included Equipment:5000ct Diamond Gem Zoo – stunning display collection for training or studyElectronic Balance Scale – high-precision gemstone weighingPresidium Lab-Grown Diamond Tester – accurate, fast & reliablePolariscope – essential for gem identification & birefringence testingLight Diamond Viewing Box – for professional clarity inspectionMOE Diamond Weight Calculator – quick & precise carat estimationsWORKPRO Stainless Steel Vernier – precision measurement toolTweezers & Accessories – quality jeweler’s toolsDiamond Parcel Paper (Plus Plus) – professional packaging for loose stonesAnd much more..Estimated Value: ± R100,000Price: R32,000 - PRICE HAS BEEN REDUCEDLocation: Sandton - JoburgContact: 083-533-0562Serious buyers only.This is a turnkey opportunity — everything you need to launch or expand your diamond business.
17d
VERIFIED
12
R 29,999
NEGOTIABLE
SavedSave
Perfect for new diamond traders, gemologists, or anyone entering the diamond business.All equipment is in excellent condition, ideal for grading, testing, weighing, and presenting both natural and lab-grown diamonds.Included Equipment:5000ct Diamond Gem Zoo – stunning display collection for training or studyElectronic Balance Scale – high-precision gemstone weighingPresidium Lab-Grown Diamond Tester – accurate, fast & reliablePolariscope – essential for gem identification & birefringence testingLight Diamond Viewing Box – for professional clarity inspectionMOE Diamond Weight Calculator – quick & precise carat estimationsWORKPRO Stainless Steel Vernier – precision measurement toolTweezers & Accessories – quality jeweler’s toolsDiamond Parcel Paper (Plus Plus) – professional packaging for loose stonesAnd much more..Estimated Value: ± R100,000Price: R32,000 - PRICE HAS BEEN REDUCEDLocation: Sandton - JoburgContact: 083-533-0562Serious buyers only.This is a turnkey opportunity — everything you need to launch or expand your diamond business.
18d
VERIFIED
1
SavedSave
IntroductionAs the Jewellery Processing Centre Manager, you will typically oversee the end-to-end operations of the facility which is dedicated to the refurbishment, valuation, and sale of jewellery. The JPC is a business unit that processes high volumes of pre-owned jewellery within the Crusaders Corporate Group of Stores.Key ResponsibilitiesThe manager is responsible for ensuring efficiency, quality control, and profitability within the processing centre.Overseeing the workflow for cleaning, repairing, fixing, and remodelling jewellery items.Implementing and enforcing stringent quality standards for all finished products before they are sold to customers.Ensuring accurate valuation and the creation of appropriate certification for items (e.g., for diamonds, gemstones, and precious metals).Managing stock levels, findings (components), stones, and implementing robust systems to prevent loss and shrinkage.Leading, motivating, and managing a team of artisans, process controllers, and administrative staff.Developing and implementing training programs for JPC staff on the proper procedures for buying, repairing and selling jewellery.Coordinating the secure transport of items between stores, the processing centre, and suppliers/refineries.Assisting with strategic projects related to the centres operations and expansion.Skills RequiredStrong organizational and process management skills to ensure a seamless and efficient workflow.Meticulous attention to detail, crucial for quality control of high-value items.Ability to lead and develop a team and collaborate with various internal and external stakeholders. Desired Experience & QualificationA minimum of 5-7 years of experience in jewellery manufacturing, with at least 3 years in a management or supervisory role within the jewellery or luxury retail sector.A Grade 12 qualification is a basic requirement.A relevant tertiary qualification, such as a Diploma or Bachelors Degree in Industrial Engineering, Manufacturing, Business Management, or Jewellery Design and Manufacture, is highly advantageous and often preferred by employers.Specialist certifications, such as those from the Gemmological Institute of America (GIA), are valuable technical assets.Interested?This position is based in Lanseria (Johannesburg), living in proximity will be ideal as the working hours are from 07:00 – 16:00 (additional Overtime needed from time to time)The successful candidate will be required to undergo a pre-employment polygraph test which will need to be passed to be considered.
https://www.executiveplacements.com/Jobs/J/Jewellery-Operations-Manager-1249702-Job-Search-01-09-2026-02-00-15-AM.asp?sid=gumtree
13d
Executive Placements
5
Negotiable
SavedSave
Title:Beautiful 3.96 ct Natural Zircon – Untreated, Unheated, Cambodian Cushion CutDescription:For sale: Stunning 3.96 ct natural Zircon, completely untreated and unheated, with a Cambodian origin and a classic cushion cut. Exhibits exceptional fire and sparkle, perfect for collectors, jewelry makers, or anyone seeking a high-quality gemstone.Details:Type: Natural ZirconWeight: 3.96 ctCut: CushionOrigin: CambodiaTreatment: None – 100% untreated and unheatedColor: Vibrant fiery tonesClarity: Excellent, clean to the eyeFeatures:Beautiful dispersion (“fire”) comparable to fine gemstonesIdeal for rings, pendants, earrings, or displayEthically sourcedTop gemstone dm for video request
2mo
Roodepoort1
R 2,500
NEGOTIABLE
SavedSave
Silver Bracelets and gemstone R2500 Each
2mo
VERIFIED
7
SavedSave
WELCOME TO REVEAL JEWELERS
REVEAL JEWELERS
LUXURY AND STYLE
WORLD CLASS HANDMADE JEWELERY!
EXTRAORDINARY QUALITY, EXCEPTIONAL PRICING & PERSONALIZED SERVICE
EXPERIENCE A PIECE OF NEW YORK
WE ARE A JEWELERY MANUFACTURER OF CUSTOMIZED JEWELERY LOCATED IN APPLE ORCHARDS WALKERVILLE.
WE OFFER HANDMADE JEWELRY.
WE DEAL WITH LOCAL AND INTERNATIONAL CLIENTS FROM AROUND THE WORLD.
WOMENS JEWELERY
JEWELERY MANUFACTURING
JEWELERY DESIGN
JEWELERY REPAIR
BRACELETS
NECKLACES
GOLD/SILVER CHAINS
STONE SETTING
DIAMONDS
GEMSTONES
NAME PLATES
EMBLEM DESIGNS
MENS JEWELERY
CAMIO RINGS
BLACK ONYX RINGS
AND EVERYTHING JEWELERY
WE TAKE REQUESTS FOR PERSONALIZED SERVICES FOR NEW DESIGNS AND CUSTOM HANDMADE JEWELERY, WE MANUFACTURE LARGE AND SMALL QUANTITIES OF JEWELERY ORDERS.
GOLD
WHITE GOLD
YELLOW GOLD
RED GOLD
PLATINUM
STERLING SILVER
ENGAGEMENT RINGS
WEDDING BANDS
EARRINGS
NAME PLATES
PENDANTS
REQUESTS ARE WELCOME.
(CHIEF EXECUTIVE OFFICER)
(GOLDSMITH, SILVERSMITH, & JEWELER)
BRADLEY MILLER
+27 67 235 6262
(EXECUTIVE DIRECTOR)
(GEMOLOGIST, MINERALOGIST, DIAMOND AND COLOR GEMSTONE CONCIERGE, COLOUR GEMSTONE GRADER)
BARRINGTON MILLER
leopardkandoscaramelo@gmail.com
APPLEORCHARDS
+27 67 264 0345
3mo
4
R 250
SavedSave
Portable Diamond and Gemstone Testing Tool - Diamond Selector Upgraded V2 (Brand New)
Call or WhatsApp on 0607370178
Collection in Glenvista, Johannesburg South or different Courier options can be arranged.
This gemstone testing equipment is not only a diamond tester but also a gemstone tester.
It can detect whether a gemstone is real or fake, including diamond, sapphire, ruby, crystal, agate, jadeite, and other gemstones of various sizes.
It is designed for fast, accurate, and safe diamond testing.
LED light and audio indicate test results.
Portable electronic device to distinguish real diamonds from other rhinestones.
Easy to use even for a new beginner
Emit audible sounds to give an accurate reading
Diamond indicator will be showed if the stone is a REAL diamond (Greenlight)
Metal alert (continuous buzzing sound when a user accidentally touches metal rather
than stone )
To emit sounds to give an accurate reading
LCD display & LED indicator. If the stone is a Fake crystal, a simulant such as cubic zirconium ( CZ ), will be no reaction.
How to prepare:
- Mark on the battery
- Turn the Power Switch On
- Confirm the Battery Lamp lights up
- Wait for about 30 seconds till the Ready Lamp lights up
What's in the box
1 x Portable Digital Diamond Gemstone Selector Tester
3mo
1
Description
Don’t let your jewelry just sit in a vault – know its real worth.
At LKP Jewellery Appraisal & Gem Lab (Pty) Ltd, we specialize in:
✅ Jewelry Appraisals (gold, diamonds, gemstones, watches).
✅ Estate Valuations (for families, estates, and collections).
✅ Jewelry Asset Management – organize and understand your collection.
Clear, simple fees:
R500 per item (up to 30 items).
Bulk discount available for larger collections or full sets.
Call-out service – we come to you for R1,500 (secure, private, convenient).
Why it matters:
✔ Confirms authenticity & ownership.
✔ Helps families manage estates fairly.
✔ Provides peace of mind and proper documentation.
✔ Ensures your collection is appreciated, not forgotte
3mo
Roodepoort5
R 150
NEGOTIABLE
SavedSave
Zen garden candle box. Can be filled with Zen sand, etc. Includes 8 tealight candles.Size: 35 x 35 x 4 cm. R150 empty. R300 filled with gemstones.Collection: Boskruin / Linden. Pudo options available.
5mo
VERIFIED
R 369
SavedSave
A handheld Diamond Selector that distinguishes real diamonds from gemstones and fake crystals like Cubic ZirconiaLightweight, compact, and pocket-size diamond reading device, one that you can take anywhere especially when jewelry shopping!Gives fast, precise, and reliable reading in seconds!User-friendly and easy to understand operation, suitable even for beginnersWith built-in LED light indicators and sound alarms for an accurate readingIts metal alert feature gives a buzzing sound when you accidentally hit a metalSafe and does not damage, scratch, or dull the diamond in the processMaterial: Metal and Plastic / Power Source: DC 9V Battery (Not Included)Dimension:Length: 13.5 cm Width: 4 cm Thickness: 2cmPackage Content:1 x Diamond Tester1 x User Manual1 x Leather Bag
2y
VERIFIED
R 1,200
SavedSave
Cut (Shape) Princess Cut Carat Weight 0.18CTS Color YELLOWClarity SI1Certificate OGI (EXTRA R350 COSTS)Cut Grade Very GoodPolish ExcellentSymmetry Very GoodFlourescence NoneGirdle Thickness MediumCulet NonePLEASE CHECK OUT OUR OTHER GEMSTONES THAT ARE AVAILABLE ONLINE.https://old.bidorbuy.co.za/seller/2511026/ZR_Tronicsclick on the Gemstones & Rocks link on the left IF YOU NEED CERTIFICATION OF GEMS STONES WE CAN GET IT CERTIFIED BY GGA A GEMOLOGIST BASED IN DURBAN A.S. PEARTON AT AN ADDITIONAL COST OF R350 FOR EACH GEM
5y
VERIFIED
4
R 18,000
NEGOTIABLE
SavedSave
Absolutely stunning 9ct yellow solid gold ring with a large beautiful aquamarine pear faceted gemstone almost flawless! large size Q ring certified
3mo
Randburg
R 23
SavedSave
GEM NAME : Lapis Lazuli CabochonWEIGHT : Average weight 3.90Cts each pieceSHAPE : Oval ShapeSIZE ( L x W x D ) : 19x11mmQUANTITY : 1 pieceCOLOR : BlueCLARITY : Opaque ORIGIN : AfganistanHARDNESS : 5-5.5LUSTER : Excellent!!!TREATMENT : 100% Natural
5y
VERIFIED
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