Find out more about selling gold, jewellery, diamonds, silver, and other valuables.

On this page, we will try to answer any questions you may have with regards to selling your gold, jewellery, diamonds, silver or other items of value.

Alternatively, you can contact us for any questions you may have.

Why choose Alpha Buying Co.?

Alpha Buying Co is a professional, licensed, discreet buyer of gold, jewellery, diamonds, silver, watches and other items. We are located in the heart of the Sydney CBD and operate by appointment only for your privacy and convenience. We encourage you to shop around before you come to us. If we can’t buy from you, we may be able to suggest an alternative way for you to sell your valuables. Alpha Buying Co is licensed by the Department of Commerce NSW Fair Trading. Licence # 2PS04245.

What are Alpha Buying Co.’s qualifications?

Alpha Buying Co is owned and run by Sas Ambarchi F.G.A.A Dip. D.T. Sas is a certified, practicing, Gemmologist, a Fellow of the Gemmological Association of Australia and holds a Diploma in Diamond Technology. He has 40 years’ experience in the jewelry industry as a Trader, Valuer, Gemologist, Diamond Grader, and Consultant.

What type of diamond certificates do you recognise?

Alpha Buying Company recognises valuation and gem certificates from:

  • GSL, Gem Study Laboratory, Sydney, Australia
  • Some European and American laboratories

Do I need an insurance or replacement valuation?

No, but if you have one you can bring it with you.

How long will it take to value my items?

Where possible, we value your items on the spot, so you won’t have to wait for an answer. In most cases, appointments will take less than half an hour.

How and when will I be paid?

Once a price has been agreed upon, we will issue you with a cash cheque to that price. We are located next to a bank and make appointments during business-banking hours so you can cash your cheque right away.

What kinds of gemstones do you buy?

We buy only reasonable-sized and quality gemstones. Gemstones we buy include:

  • diamonds
  • emeralds
  • rubies
  • sapphires
  • opals

Please contact us to discuss this in further detail.

How do you value gold and silver?

When assessing the value of gold and silver we look for a mark that tells us what the precious metal content is. If there is no mark we have other means of testing your gold and silver. We generally value gold and silver according to the quality and weight of the item.

Do I have to clean my jewellery before I bring it to you?

No, cleaning your jewellery is not necessary.

Do you accept broken or damaged jewellery?

Yes, we accept broken or damaged jewelry, as long as the metal is valuable, that is gold, silver, palladium or platinum, etc.

Alpha Buying Co Testimonials

Great experience shopping at Alpha. Sas knows what he is talking about, is fair with his prices (for both selling and buying) and generally just offers a really smooth and effortless shopping experience. You can see by the unique and beautiful stock that his knowledge is endless. Highly recommend!


Taryn Gold

Went to alpha buying company last week to sell some old jewellery. Sas was really great to deal with and I was happy with the outcome. Highly recommend this place if you want to sell valuables!


Vashti McKendry

For anyone needing to buy or sell watches and/or jewellery I had excellent service from Sas at Alpha Buying Co who has a wealth of knowledge about gold, silver, diamonds, watches and all jewellery... Easy to find and super convenient location near the QVB; I just popped in on my lunch break. I'll be going back and highly recommend that others do too!


Ariela Bard

I can highly recommend Alpha for buying / selling jewelry, watches etc. Having dealt with Sas on many occasions, he has substantial experience, with an encyclopedic knowledge of a wide range of items. Also seems to have unique and hard to find pieces on offer along with fair buy pricing. I've been highly satisfied with all of our transactions. Conveniently located near the QVB.


Samuel Jackson

Sas was incredible to deal with, so warm, honest, friendly and really made me feel so comfortable. I recommend and trust him with all my buying and selling needs. Thanks so much Sas!!


Micki Persky

Always have great dealings with Sas. Amazed at the wealth of knowledge he has. Highly recommended!


Ivan Teh

Sas is professional and easy to deal with. His knowledge about gemstones and jewelry together with his friendly manner made a difficult and emotional experience much easier.


Michael Chant

For reasons of confidentiality and convenience,

* WE WORK BY APPOINTMENT ONLY *


Please call us or fill in the form to make your appointment.

ALPHA BUYING COMPANY
Sas Ambarchi F.G.A.A Dip. D.T

Phone Number

Address

Suite 209/147 King Street, Sydney, 2000

(Between Pitt St and Castlereagh St, Opposite MLC Building)

If you would like to contact us, simply fill out the form below and hit send.

Gold Buying Services

We buy Gold, Diamonds, Jewellery, Watches.

How It Works

How the buy / sell process works.

Contact Alpha Buying Co

All the ways to reach us.

Things We Buy

All the types of Gold, Diamonds, Jewellery, Watches we buy.

About Alpha Buying Co

Find out all about Sas Amabrchi - Gemmologist for over 40 years.

Gold Buying FAQ

All the Frequently Asked Questions in one place.