Company lists · Data refreshed November 2026

Top 25 Gemstone brokers based in Australia

RevenueBase identified 176 company matches for gemstone brokers associated with Australia as of November 2026 and tracks 771 professional contacts across them, including 245 with verified work emails. Sydney is the largest hub.

This list covers company matches for gemstone brokers associated with Australia, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
176Companies
771Contacts tracked
245Verified emails
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The 25 largest gemstone brokers based in Australia

Ranked by team size
Top 25 of 176 company matches for gemstone brokers based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202651-200137 contacts →

Exact match

“We make special occasion jewellery that everyone can feel good about.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“At Novita Diamonds, we are dedicated to providing our customers with beautiful, high quality lab grown diamond jewellery using diamonds that are ethically sourced, conflict-free…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Leading Australian retailer of conflict-free certified diamonds, engagement rings, wedding bands, and diamond jewellery.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWetherill Park, AustraliaHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Stone Centre is the largest importer and retailer of premium quality natural stones in NSW region.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Since 1995, First State Auctions has been Australia's most trusted auction house for pre-loved luxury accessories.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchChadstone, AustraliaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“ANTON’s natural diamonds and jewellery are more than a piece, but a signature.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSydney, AustraliaHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“We have an international reputation for providing exceptional opals and pearls at very affordable prices.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchArtarmon, AustraliaHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Sareen Stone specialises in the import of premium-quality natural stone and works in direct partnership with architects, interior designers, landscape architects and builders on…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Anna, Cushla and Hamish Whiting are three siblings who share a few things in common.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPerth, AustraliaHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Over 7.7 billion of us call this planet home.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMelbourne, AustraliaHQ recorded Nov 6, 20261-109 contacts →

Exact match

“At DX, we are more than diamonds experts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“JC Jewels specialises in diamond wholesale and jewellery.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBrisbane, AustraliaHQ recorded Nov 6, 202611-507 contacts →

Exact match

“The McKinney family business was founded in Toowoomba, Queensland in 1884 by the adventurous and brave John McKinney, who had recently arrived from Ireland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHawthorn East, AustraliaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“KAVALRI is a dedicated diamond, engagement and wedding ring destination offering the most stunning range of loose natural and lab-grown diamonds along with the finest ring designs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLeederville, AustraliaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Specialists in bespoke engagement rings, wedding bands, fine jewellery, and gemstones, Rohan Jewellers is renowned for handcrafted, one-of-a-kind designs created from the world's…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBrisbane, AustraliaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Margot McKinney’s jewellery is inspired by the vibrant, exotic textures and colours that are so abundant in the natural world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchToowoomba City, AustraliaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Driven by a zealous passion for the craft, our team of multi-award winning jewellers offer exquisitely hand crafted bespoke jewellery, creating original pieces with an eloquent…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchFerntree Gully, AustraliaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“MAYS GEMS specialises in the procurement of rare and exotic gemstones originating from prominent gem-bearing regions around the world, with a particular focus on renowned natural…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSydney, AustraliaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“In 2011 Bensimon Online with founded in Melbourne, Australia and was underpinned by the concept of ‘proposing with a diamond’ and created the world’s first award-winning ‘diamond…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSydney, AustraliaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“For buyers of colour diamonds, the top priority is to purchase only the wisest diamonds at the best price and we pride ourselves on providing the best service when it comes to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchWoollahra, AustraliaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Renowned for exquisite handcrafted jewellery designs, Matthew Ely is one of the leading luxury jewellery boutiques in Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWa, AustraliaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Wholesaler (Business to Business) supplier of loose polished diamonds to the Australian Diamond Industry, servicing Perth, Australia & International wholesale/retail/distributors…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPeregian Beach, AustraliaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Fine jewellery, custom engagement rings, diamond broker, mined diamonds, lab grown and moissanite, remodel your old jewellery and repairs”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchEagle Farm, AustraliaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Every slab of stone in our suite has been carefully chosen, from block selection and choosing the ideal finish for each material, to processing and shipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202611-504 contacts →

Exact match

“The National Opal Collection is Australia's leading supplier of opals including beautiful black opals, light opals and boulder opals as well as exquisite opal jewellery.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 176 gemstone brokers based in Australia

See the full list, filter by size, metro and specialty, and access 245 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gemstone brokers based in Australia at a glance

As of Nov 6, 2026
31.8%Verified-email coverage
4.4Average contacts per company
1-10Median size (employees)
19.9%Largest-city concentration · Sydney
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
124
11-50
38
51-200
6
201-500
1

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 176 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Australia whose business descriptions match “gemstone brokers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 245 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “gemstone brokers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gemstone brokers are there based in Australia?

RevenueBase identified 176 company matches for gemstone brokers associated with Australia as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Cullen Jewellery tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most gemstone brokers?

Sydney leads with 35 company records, followed by Melbourne (27) and Perth (19).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 245 professional contacts with verified work emails tracked across these 176 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.