Archive for the ‘Estate Jewelry’ Category
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 | Comments Off on Vintage Modernist Munsteiner Jewel
Saturday, June 11th, 2011
Recently, daughter Jenny and I spent a memorable Memorial Day weekend at the 2011 GIA International Symposium. This year, Symposium was divided into two tracks, one focused on current scientific research in the field of gemology, while the other concentrated on the future of business for the jewelry industry. This year’s keynote speaker was noted […]
Tags: AGTA, business substainability, Dhamani, Dr. Brian Nattrass, ethical source, Gallup, GIA Symposium, Harmony Metals, Pandora, Pawn Stars, Professional Gem Sciences, Sotheby, Steve Forbes, Van Cleef and Arpels, Wallace Chan
Posted in Estate Jewelry, Gem Industry News, Jewelry Facts, Mardon Happenings | Comments Off on Mardon at the GIA Symposium
Tuesday, April 5th, 2011
When we buy estate jewelry, some pieces need repair or restoration. The keys to a successful jewelry restoration are to use similar materials for replacements, to keep the original finish and patina intact, and to retain as much of the original design as possible We just finished putting this lovely late Victorian “Swag” necklace back […]
Tags: American Freshwater Natural Pearl, Art Nouveau Jewelry, Precious Coral, Victorian Jewelry
Posted in Estate Jewelry, Featured Post, Jewelry Facts, Jewelry Services | 1 Comment »
Thursday, March 31st, 2011
We just appraised this beautiful bright yellow ~2 ct. round diamond for a client. She had inherited the stone, which was accompanied by an appraisal from a gemologist which described it as a “Canary Yellow” diamond, which implied but didn’t state specifically that the stone was natural-color. Our client said the diamond had originally been […]
Tags: Artificially Irradiated, Canary Yellow Diamond, Fancy Color Diamonds, Fancy Vivid Yellow, Gem Trade Laboratory, GIA, HPHT
Posted in Estate Jewelry, Gem Industry News, Gemstone of the Month, Gemstones, Jewelry Services, Mardon Happenings | Comments Off on Appraising Fancy Color Diamonds
Friday, March 18th, 2011
We’ve just completed this gorgeous sapphire and diamond ring, inspired by the engagement ring of Lady Diana and soon-to-be Lady Kate. This basic design, where a colored gemstone is surrounded by a circlet of diamonds, has been a favorite for centuries. Since everybody and their uncle has been doing versions of the ring, we might […]
Tags: Ceylon sapphire, Crown Jeweller, Engagement Ring, Garrard's of Mayfair, Kate Middleton, Lady Diana, Mardon, Prince William, provenance, Rapid Prototype, Rapid Protoype Machine, the royals
Posted in Estate Jewelry, Featured Post, Gemstone of the Month, Gemstones, Jewelry Facts, Jewelry Services, Mardon Exclusive Jewelry, Mardon Happenings | Comments Off on Our Lady Diana Ring
Tuesday, November 9th, 2010
The gem auction world is all a-twitter over this outstanding emerald cut diamond to be offered at the upcoming Sotheby's Auction, beginning November 16 in Geneva, Switzerland. Graded Fancy Intense Pink, the diamond is also unusually high in clarity, pronounced VVS2 by GIA. Described as pure pink with no secondary hues, the pre-auction estimate for […]
Tags: blue diamonds, Fancy Intense Pink, fancy pink diamond, Geneva, Jenny Sweaney, JewelSmith, Jim Sweaney, ModelMaster, natural color diamonds, pink diamonds, Sothebys
Posted in Custom Jewelry, Estate Jewelry, Gem Industry News, Gemstones, Jewelry Facts | Comments Off on Fancy Pink Diamonds for the Holidays
Saturday, November 6th, 2010
We'd like to thank all of you who voted Mardon the Best Jeweler in Riverside for the second year in a row! Your support and patronage makes our work most enjoyable and enriches our lives in many ways. Look for the Press Enterprise Reader's Choice magazine in the Thursday, November 11 issue. We like to […]
Tags: blu-ray laser, Press Enterprise, Reader's Choice 2010, stereolithography, Tucson Gem Show
Posted in Custom Jewelry, Estate Jewelry, Gem Industry News, Gemstones, Jewelry Facts, Jewelry Services, Mardon Happenings | Comments Off on Best Jeweler, PE Reader’s Choice- Mardon Wins Again!
Thursday, October 14th, 2010
Every now and then, we see something that really excites us. Today, while working with a client on her new custom ring, we were discussing what to do with some pieces of jewelry that she doesn't use anymore. We buy cast off and damaged jewelry to recycle, as well as consigning resalable pieces. As a […]
Tags: Art Nouveau, Edwardian Period, enameled jewelry, Old Mine Cut Diamond
Posted in Estate Jewelry, Jewelry Facts, Jewelry Services | Comments Off on Sweet Piece of L’ Art Nouveau
Thursday, September 16th, 2010
Our old friend and former colleague at GIA, Gary Roskin, has published an absolutely fascinating account of a major event at the pinnacle of the gem world. Under the auspices of the Smithsonian Institute, the most famous of all gems, the Hope Diamond, was brought together for the first time with the Wittelsbach Blue, now […]
Tags: Gary Roskin, GIA, Hope Diamond, Roskin Gem News Report, Smithsonian Institute, type IIb diamonds, Wittelsbach Blue Diamond, Wittelsbach-Graff Diamond
Posted in Estate Jewelry, Gem Industry News, Gemstones, Jewelry Facts, Jewelry Services | Comments Off on The Rarified World of the Rarest of Gems
Wednesday, August 11th, 2010
Those of you who have contemplated, mulled, dawdled, or just plain procrastinated about buying something during our Annual Clearance Sale, be warned– The sale is over Saturday, August 14, 5:30 PM. Don’t miss your chance to buy our first line jewelry at bargain basement prices! Get your christmas shopping done in August and save bundles! […]
Tags: annual sale
Posted in Estate Jewelry, Gemstones, Mardon Exclusive Jewelry, Mardon Happenings | Comments Off on Famous Annual Clearance Sale- 3 Days Left!