Archive for the ‘Gemstones’ Category
Thursday, January 26th, 2012
Last year, after Elizabeth Taylor’s passing, the gem world was all abuzz with the upcoming auction of her famous jewelry collection. Noted auction house, Christie’s, New York would hold an evening sale, December 13, 2011. When all the bids were in, the sale fetched record amounts for most of her pieces, including almost $12,000,000 for [...]
Tags: Cartier, Christie's, cultured pearls, Elizabeth Taylor, John Latendresse, La Peregrina, natural pearl, pearl doctor, pearl peeling, pearly mussel, Roskin Gem News
Posted in Estate Jewelry, Featured Post, Gem Industry News, Gemstones, Jewelry Facts | No Comments »
Saturday, January 14th, 2012
Just in time for Christmas, we completed a very interesting and successful sale for a client who had found us via the Internet last spring. She had purchased this wonderful 5.72 ct. Paraiba tourmaline in the early 90′s, just when the first stones from the Paraiba region of Brazil were coming onto the market. Prices [...]
Tags: gem broker, Mozambique, Nigeria, paraiba tourmaline, Vintage Jewelry
Posted in Featured Post, Gemstones, Jewelry Facts, Jewelry Services | No Comments »
Saturday, December 10th, 2011
“Sunburst” descibes this new ring, a one-of-a-kind original design by Jim and Jenny Sweaney of Mardon Jewelers. The center diamond, just under I/2 ct, is a beautiful warm Fancy Yellow color that we’ve accented with a custom bezel of 18K yellow Harmony gold. The 14k white gold mounting supports six marquise brilliant diamonds that radiate [...]
Tags: baguette diamond, Custom Jewelry, fancy yellow diamond, one-of-a-kind jewelry, recycled gold, recycling diamonds
Posted in Custom Jewelry, Estate Jewelry, Featured Post, Gemstones, Jewelry Facts, Jewelry Services, Mardon Exclusive Jewelry | No Comments »
Friday, December 2nd, 2011
Every year for Christmas, we jewelers put our best foot forward, looking to make special pieces that will find their way into Santa’s sleigh. This year, I was able to find some spare hours to make these three special rings that feature one of the world’s most unique gemstones, the American Fire Agate. This 21.20 [...]
Tags: fire agate, Fire Agate Studio, One Track Mine
Posted in Custom Jewelry, Gemstone of the Month, Gemstones, Jewelry Facts, Jewelry Services, Mardon Exclusive Jewelry, Mardon Happenings | No Comments »
Saturday, October 29th, 2011
Wife Kaye just created this charming necklace for a client, using relatively inexpensive materials including the baroque ammolite center, a freshwater cultured pearl, glass beads with copper and silver wrapped wire. This particular lady likes play-of-color, asymmetry and a slightly funky look for not a lot of cost– Kaye captured her wishes [...]
Tags: Alberta, ammolite, ammonite, calcentine, Canad, Custom Jewelry, korite, Tucson Gem Show, wrapped wire
Posted in Custom Jewelry, Gemstones, Jewelry Facts, Jewelry Services, Mardon Exclusive Jewelry | No Comments »
Friday, October 21st, 2011
Recently, we’ve had the pleasure of working with some outstanding vintage Art Deco jewelry. We appraised this wonderful diamond and black onyx ring which features two large Old European cut diamonds, both approximately 1 3/4 cts, both eye clean, near colorless and well matched. Imagine some flapper gal dancing the night away in a Roaring [...]
Tags: Art Deco Jewelry, black onyx, bright cut, filigree, hand engraving, milgraingin, Old European cut diamond, platinum, Roaring 20"s, Vintage Jewelry
Posted in Estate Jewelry, Featured Post, Gemstones, Jewelry Facts, Jewelry Services | No Comments »
Saturday, September 3rd, 2011
Our client sadly thought this family heirloom .96 ct. Old European cut diamond had little or no value– after years of wear, it had been cherished almost to death and looked like it had been through the garbage disposal. Mardon to the rescue! A close inspection in our gemological microscope revealed that while the [...]
Tags: Antique Cushion, Diamond Grading, GIA, Old European Cut, recutting diamond, recutting emeralds, Ruby, Sapphire
Posted in Estate Jewelry, Featured Post, Gemstones, Jewelry Facts, Jewelry Services | No Comments »
Saturday, August 13th, 2011
Celebrity brides are becoming known by their engagement ring choices, and the colored gemstone ring is very much in the limelight. Princess Kate, in the wedding of the decade, wore “The Ring“, her famous heirloom sapphire and diamond ring, Penelope Cruz is setting style with her sapphire and diamond ring, and Jessica Simpson [...]
Tags: emerald, natural alexandrite, Padparadscha, pink sapphire, Ruby, Sapphire, spessartite garnet, spinel, Sri Lanka, Tanzania, unheated ruby
Posted in Custom Jewelry, Featured Post, Gemstone of the Month, Gemstones, Mardon Exclusive Jewelry | No Comments »
Saturday, July 30th, 2011
We always love the stories that go along with our jewelry, especially the ones about the special engagement or wedding rings of our customers. I just received this picture via email from a client in London, England, showing the magnificent ruby his bride is now wearing.
Tags: Burma ruby, colored gem engagement ring, Engagement Ring, pigeon's blood red, pigeon's blood ruby, Princess Kate
Posted in Custom Jewelry, Estate Jewelry, Featured Post, Gemstones, Jewelry Services, Mardon Exclusive Jewelry, Mardon Happenings | No Comments »
Saturday, July 16th, 2011
Want to own a piece of historical art jewelry? We are pleased to showcase this wonderful handmade Modernist brooch/pendant of 18k yellow gold set with diamonds and a fabulous red fantasy cut tourmaline weighing 10.05 carats, created by the brilliant lapidary artist, Bernd Munsteiner.
Tags: American Gem Trade Association, Atelier Munsteiner, Bernd Munsteiner, Modernist, Patrick Irla
Posted in Estate Jewelry, Gem Industry News, Gemstone of the Month, Gemstones, Jewelry Facts, Jewelry Services | No Comments »