Turn Unwanted Items Into Cash!

 We buy Coin Collections and offer Expert Appraisals    we also buy old foreign coins from all over the world  countries like Australia coins - Canadian coins - Great Britain coins - british trade dollars - Chinese coins - Cuba - German coins - Russian coins - Switzerland - Malaysia coins- Mexican coins and more. Some foreign coins in the 1800 up to the early 1960's can have value. If you have world coins ,we have collectors to purchase your world coins of value. please call to see if we can use your old foreign coins.

We Are Coin Experts
We Buy Coin Collections 
​Expert Coin Appraiser

   
We are rare coin experts! With 30 years of knowledge, and as a past grader for PCGS, we have unsurpassed knowledge in rare coins.  We have consulted for large companies. . Ww purchase coin collections from half cents thru $20 gold liberty, proof sets , books of coins , coin rolls, bags and accumulations and hoards of all types of collector coins. Markham Numismatics is the smart place to sell your valuables. Old rare coins, Silver coins, gold coins, foreign coins, silver eagles , morgan dollars, American eagle silver coins , American gold eagle coins, Gold Maple Leaf, 90% silver coins, U.S. gold coins , $20 Saint-Gaudens gold coin, $20 Liberty gold , NGC coins , PCGS coins ,  Canadian coins  and mexican coins , Morgan dollar , peace dollar , silver dollar ,carson city morgan dollars , GSA dollars , Indian head penny , Lincoln cent and buffalo nickel coins .walking liberty half dollars, franklin half dollars , seated dollars , colonial coins .. S.S. Republic shipwreck coins.  U.S. 1936 proof sets - U.S.mint sets 
proof silver eagles - proof gold eagles - platinum coins - 

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Diamond Appraiser 
Estate Jewelry Appraiser 

We Provide Jewelry Appraisals 
For Estates and Courts 

We specialize in probate appraisals  and estate appraisals   we have found when dealing with estate matters its best practice to get detailed appraisals which can prevent fighting and accusations.  

Jewelry Appraisals
Our Appraisers adheres to The Gemological Institute of America’s (GIA) strict Diamond and Gemstone grading guidelines and the ethics code of The Uniform Standards of Professional Appraisal Practice (USPAP)
 we have over 45 years in experience as an  appraiser ..  a graduate gemoligist from GIA.. If you have estate jewelry that needs to be appraised we are your trusted source.. we also appraise watches ...we work with attorneys and courts. and even ex President turn to Markham Numismatics when in need for an appraiser .   we cater to larger collections that need to be appraised for estate matters.   please call to set up an appointment. 

Do you have a quality diamond over 1 ct that you would like to sell? If so, we can help! From vintage old mine cut diamonds to modern GIA or EGL certified diamonds, we have buyers willing to purchase your diamonds today. Some times our customers inherit diamonds which end up sitting in a jewelry box unused. Selling your unused diamonds can be your next vacation, paydown bills or to help your child with collage. What ever you plan to do with your money, It's better to take advantage of selling your diamonds rather than letting them sit in a drawer unused. We specialize in diamonds over 2 ct to 20 ct. Fancy natural colored diamonds yellow, green red, etc.   When your ready to sell your diamonds,  we  have the Top Diamond Buyers in the U.S. who are looking for quality diamonds, through them we can find you a buyer and help you liquidate your diamonds.
WE DON'T SELL DIAMONDS, AND HAVE NO DIAMONDS IN INVENTORY.

Sterling Silver Flatware Buyers
Silver Appraiser 

We  buy most common sterling flatware . we have a few  buyers for  larger sets of Tiffany ,  georg jensen,  and some vintage sets . we  buy monogrammed  common sets.   the market is very soft and most sets have to be melted to get the silver value and the melting process cost are high...  please call to discuss larger holding of sterling silver you may have that we can liquidate for you. 

Gold & Silver bullion 
Appraiser 

​Bullion  SILVER AND GOLD ..we purchase silver and gold bullion, please call to discuss how we can help you liquidate your holdings. 

WE DO NOT SELL BILLION !!  due to the high risk! and low returns of selling bullion !!   we can no longer sell bullion.  

Currency Dealers 
​We Buy Currency Collections 
​Currency Appraisers 

​we buy currency collections 
We buy old U.S. Treasury notes, Legal tender notes, compound interest treasury notes , interest bearing notes ,federal reserve notes ,confederate states of America , old paper money , silver certificates , gold certificates , national currency , hawaii notes , $500 bills , and $1000 bills. All over sized note dated 1923 or before. Many notes can be worth $1000's of  dollars. Also old foriegn paper money.  Please make an appointment for us to find the treasures in  your paper money collections. If you are looking to sell your old paper money or for expert currency appraisals!  call (951) 686-2122 to setup an appointment
See other items we buy.

Tiffany Jewelry, Tiffany lamps and other Tiffany Items

We have buyers for Tiffany items from jewelry, flatware, lamps and more. Please call to discuss your holdings.

Collectables We Buy Click Here

Estate Items We Buy Click Here

Stamp Appraisals : we provide expert stamp appraisals  for probate or estate matter.
​We  buy all coins, silver coins, gold coins, currency  and more!

 take a look at our list of products we currently buy:
Gold coins - silver coins  - coins - rare coins - ancient coins - colonial coins -  silver coins - gold coins - silver dollars -  Morgan dollars - Peace dollars - Mexican coins  - old paper currency - collector coins - gold eagles - proof  silver eagles - china panda gold coins -  silver bars. POCKET WATCH COLLECTIONS. 
By Appointment Only