April 16th, 2013 by James L. Sweaney, CGA, FGA. GG

We just delivered this beautiful 14K gold ring to a delighted customer. A new client, she had seen one of our custom ring samples over the Christmas holidays and had an idea– she loved cameos and had a particular affinity for the Three Graces of Greek and Roman mythology, the goddesses of beauty, creativity, and nature. Rather than something set with the typical cameo carved from shell or stone, she wanted an all metal ring of sterling silver. Read the rest of this entry »
Tags: Bas-Relief, Botticelli, CAD jewelry design, Cameo Ring, Custom Jewelry, Three Graces
Posted in Custom Jewelry, Jewelry Services, Mardon Exclusive Jewelry | Comments Off on A Three Graces Ring– Custom Jewelry is Challenging
April 5th, 2013 by James L. Sweaney, CGA, FGA. GG

I-22415
We’re just back from the Los Angelese Antiques Jewelry Show where we acquired these wonderful vintage and antique items. Antiques are at least 100 years old, while vintage refers to pieces less old, but usually of period style, such as Art Deco or Retro. Read the rest of this entry »
Tags: Antique Jewelry, Art Deco, Edwardian, platinum jewelry, Retro, Victorian, Vintage Jewelry
Posted in Estate Jewelry, Featured Post, Gemstones, Jewelry Services | Comments Off on What’s New is Old–Recent Arrivals to our Vintage Jewelry Department
March 29th, 2013 by James L. Sweaney, CGA, FGA. GG
Surprise!- this year’s Reader’s Choice featured in the Press-Enterprise starts April Fool’s Day- no foolin’! The executives at the Press have decided to move it up from mid summer, don’t know exactly why, but we stick by our local newspaper.
We at Mardon really appreciate your continued patronage and your vote- We’ve been the Reader’s Choice Best/Favorite Jeweler in Riverside for the last 4 years. We’d like to ask you once again to take a minute out of your busy day to vote for all your favorite businesses. While our local economy is no longer in free fall, it’s still a very tough business climate. When you vote for your personal favorites, you are helping them keep going! Read the rest of this entry »
Tags: Inland Empire, Mission Inn Macaw, Orange Sunrise, Reader's Choice, Riverside Press Enterprise
Posted in Uncategorized | Comments Off on Reader’s Choice Comes Early
March 22nd, 2013 by James L. Sweaney, CGA, FGA. GG

We’ve recently added several interesting vintage pieces to our Estate Department. This cameo was a real sleeper– it was literally so crusted over with years of accumulated crud (gemological term!) that we barely recognized it. Read the rest of this entry »
Tags: Bracelet Watch, Cameo, Gothic, Retro
Posted in Estate Jewelry, Jewelry Services | Comments Off on Vintage Jewelry – Still Stylish!
March 16th, 2013 by James L. Sweaney, CGA, FGA. GG

As usual, our annual pilgrimage to the Tucson Gem Shows in early February was a fun mix of business and pleasure. Read the rest of this entry »
Tags: Burma Spinel, Ethiopian Opal, fire agate, Kazumiga Pealr, Natural Zircon
Posted in Gem Industry News, Gemstone of the Month, Gemstones, Jewelry Facts, Jewelry Services | Comments Off on Tucson Treasures
February 21st, 2013 by James L. Sweaney, CGA, FGA. GG

We just delivered this lovely pendant, set with the diamonds from several treasured family pieces, to a very happy client. Her son had us make the pendant to celebrate her 50th wedding anniversary, so it was a very nice occasion to deliver the new piece– both son and mother loved the new piece and she left our shop with tears of happiness in her eyes. Read the rest of this entry »
Tags: Art Deco, Art Deco Jewelry, CAD/CAM, Custom Jewelry
Posted in Custom Jewelry, Featured Post, Jewelry Services | Comments Off on Art Deco Style Pendant– Custom Made!
February 1st, 2013 by James L. Sweaney, CGA, FGA. GG

This beautifully made amethyst intaglio ring from ancient Rome, carved over 2000 years ago by master carver Hyllos, resides in the famous Hermitage Museum of St. Petersburg, Russia. Featuring the head of Apollo, it reminds us very much of this magnificent amethyst intaglio ring that resides in our estate case. Read the rest of this entry »
Tags: Ancient Rome, Cameo, Hermitage Museum, Hyllos, Intaglio
Posted in Estate Jewelry, Featured Post, Gemstone of the Month, Gemstones, Uncategorized | Comments Off on A Blast from the Past
January 31st, 2013 by James L. Sweaney, CGA, FGA. GG
As our country debates the role of firearms in our society, this small pendant is a poignant example of how gun violence affects American families.
A couple came into our store and the wife asked us if we could make something from a memento they had– and then she told us about their experience of a drive-by shooting. Read the rest of this entry »
Tags: bullet, drive by shooting, gang initiation, gun violence
Posted in Custom Jewelry, Featured Post, Jewelry Services, Mardon Happenings | Comments Off on A Bullet in a Blanket
December 13th, 2012 by James L. Sweaney, CGA, FGA. GG
We’ve been working hard this season creating pieces based on our original designs and one-of-a-kind jewelry. So what’s the difference between a one-of-a-kind and a designer original? Read the rest of this entry »
Tags: Australian opal, Ceylon sapphire, crystal opal, Harmony gold, natural alexandrite, Oregon Sunstone, repurposed diamonds
Posted in Custom Jewelry, Featured Post, Gemstones, Jewelry Services, Mardon Exclusive Jewelry | Comments Off on Designer Originals vs. One-of-a-Kind Jewelry- What’s the Difference
November 15th, 2012 by James L. Sweaney, CGA, FGA. GG
One of the missions Robert M. Shipley defined when he created the Gemological Institute of America was to rectify incorrect practices in the jewelry and gem business. One of the most common of these is the use of trade names and misnomers for gemstones. Read the rest of this entry »
Tags: American Gem Society, citrine, FTC Guidelines, GIA, Imperial Topaz, Robert M. Shipley, trade names
Posted in Featured Post, Gem Industry News, Gemstone of the Month, Gemstones, Jewelry Facts, Jewelry Services | Comments Off on Topaz or Not Topaz? That is the Question!