Archive for the ‘Gemstones’ Category
Saturday, May 22nd, 2010
A couple of weeks ago, I did a gemological consultation for a young man who had purchased a diamond solitaire from a diamond merchant’s Ebay site. He was able to win a diamond auction and wanted my opinion of the stone. I looked over the stone first before asking him about the price paid, the […]
Tags: AGS, Blue NIle, diamond auction, Ebay, EGL, GIA, GRA, HRD
Posted in Gem Industry News, Gemstones, Jewelry Facts, Jewelry Services, Mardon Happenings | Comments Off on A Tale of Two Diamond Clients
Wednesday, May 12th, 2010
My mission this year at Tucson included re-establishing some of my connections to the fire agate community– last year I finished this fire agate ring which has been drawing major compliments, so I figured it's time to try a few new pieces in our market. Over my three decades in the gem business, it's been […]
Tags: Bigfoot, Deer Creek, fire agate, Guy Paul, Howard Imboden, Larry Gray, One Track Mine, Safford, The Brotherhood of the Stone, Van Dusen pit
Posted in Custom Jewelry, Gemstones, Jewelry Services, Mardon Happenings | 1 Comment »
Wednesday, April 14th, 2010
Shangri-La Sterling, Opal triplet, ball style, $75 Shangri-La is a romantic name that evokes a vision of a heavenly land where people live nearly immortal lives in total happiness. Our friend, Michael Schofield, discovered a jeweler's version of Shangri-La while visiting the capital of Nepal, Kathmandu, nestled high in the Himalayas. Guided by his interest […]
Tags: amethyst, black onyx, black pearl, blowpipe, blue topaz, citrine, Etruscan jewelry, garnet, granulation, hand fabricated jewelry, Kathmandu, lapis, moonstone, Nepal, opal triplet, pearl, peridot, Shangri-La, turquoise
Posted in Gemstones, Jewelry Facts, Mardon Happenings | Comments Off on Jewels of Shangri-La
Saturday, January 30th, 2010
As we mentioned in our recent blog, we're always excited to see the latest gem finds displayed at the upcoming Tucson gem shows. In recent decades Africa has been the biggest producer of wonderful new gemstones and gem materials. The heavily mineralized Great Rift valley along the eastern side of the continent was one of […]
Tags: Amelia Courthouse, Fanta, Great Rift Valley, Kenya, Mandarin, Merelani, Namibia, Nigerian, Ramona, Spessart, spessartine garnet, Tanzanite, Tsavo, tsavorite
Posted in Gemstones, Jewelry Facts, Mardon Happenings | Comments Off on A New Star– the Spessartine Garnets
Thursday, January 28th, 2010
Relating to our recent post about our quest for an unheated Pigeon’s Blood ruby entitled “A Seinfeld Holiday, Episode 2” , we just received this very nice testimonial. “Jim, thank you for your hard work and dedication in finding the perfect engagement stone for my fiancé – it has been a pleasure to do business […]
Tags: Burma ruby, gemstone brokering, pigeon's blood ruby
Posted in Gemstones, Jewelry Services | Comments Off on A Quest for the Perfect Ruby-The Rest of the Story
Wednesday, January 27th, 2010
Every year for the first two weeks in February, gem dealers and buyers from all over the world converge on the small desert city of Tucson, Arizona. The annual Tucson event has become the Mecca of colored stones, fossils and gem minerals where dealers display such sophisticated and extremely valuable gems like this matched suite […]
Tags: Deer Creek, fire agate, garnet, kashmir sapphire, moonstone, padparadscha sapphire, pigeon's blood ruby, spinel, Tucson Gem and Mineral Show
Posted in Gem Industry News, Gemstones, Jewelry Facts, Jewelry Services, Mardon Happenings | 1 Comment »
Tuesday, January 12th, 2010
As promised, here’s a story that should get some chuckles– it’s an episode that turned out to be a long and winding road, so typical of the gemstone and jewelry business. Several months ago, I was contacted by a gentleman residing in London, England. He was impressed by my series of blogs about Pigeon’s Blood […]
Tags: Burma ruby, gem broker, GIA, GRS, pigeon's blood ruby, Tom Lantos Act, unheated ruby
Posted in Custom Jewelry, Gemstones, Jewelry Services, Mardon Happenings | Comments Off on A Seinfeld Holiday, Episode 2
Saturday, January 2nd, 2010
Yes, they are all garnets. The January birthstone is usually thought of as a dark red gemstone, but like the sapphire, garnet occurs in colors we don’t expect to see. In fact, garnets can be purple, red, orange, yellow, colorless or green, almost all the colors but true blue. There is even a garnet that […]
Tags: almandine, color change garnet, garnet, grossular, pyrope, spessartine
Posted in Gemstones, Jewelry Facts | Comments Off on The Natural Colors of Garnet
Friday, November 6th, 2009
With Filigree styles so popular, it’s really nice to see people choosing to create their own custom versions of these classic expressions of jewelry art. Our client, call her Christie, had admired a very nice pear shaped natural alexandrite from our Gallery of Gems. This clean bright beauty has a good color change and pleasing […]
Tags: CAD/CAM, Custom Design, filigree, hand engraving, JewelSmith, lost wax casting, natural alexandrite, platinum
Posted in Custom Jewelry, Gemstones, Jewelry Services | Comments Off on Custom Filigree Ring in Platinum with Natural Alexandrite
Thursday, October 29th, 2009
What makes opal such a fascinating gemstone? When asked what opal looks like, most people would probably first think of the typical white base opal with little sprinkles and twinkles of color. This unique display of color is a phenomenon correctly known as play of color, not fire as it is sometimes referred to. Any […]
Tags: Australian opal, black opal, boulder opal, Brazilian opal, harlequin opal, Lightning Ridge opal, opal fossils, white opal
Posted in Custom Jewelry, Gemstone of the Month, Gemstones, Jewelry Facts, Jewelry Services | 1 Comment »