source : nytimes.com
A necklace made from oval gold links joined by diamond-set clasps and signed Cartier Paris excited bidders, who sent it climbing to $42,750, more than triple the estimate.
source : nytimes.com
source : nytimes.com
Posted by i interest at 11:45 AM 0 comments
Labels: aquamarine, blue diamonds, body jewelry, brooches, Christie's Auction House, diamond, diamond brooches, gemstone jewelry, gold jewelry, gold necklaces, loose diamonds, Sotheby's Auction House
source : nationaljewelernetwork.com
May 12, 2010

Posted by i interest at 11:00 AM 0 comments
Labels: Auction Houses, blue diamonds, diamond, diamond rings, fashion jewelry, gemstone jewelry, jewelry news, Sotheby's Auction House, vintage jewelry
source :nationaljewelernetwork
By Michelle Graff
Nisan 12, 2010

Posted by i interest at 5:13 AM 0 comments
Labels: blue diamonds, bridal jewelry, diamond, diamond engagement rings, diamond jewelry, diamond rings, fashion jewelry, gemstone jewelry, jewelry news, jewelry stores, loose diamonds, pink diamonds, rings
source : nationaljewelernetwork.com
April 01, 2010
The 0.82-carat center stone of this ring will mark the first red diamond to be offered for public auction in Australia. The ring is estimated at as much as $921,556 and also features fancy blue diamonds and brilliant-cut colorless diamonds set in platinum.Posted by i interest at 7:16 AM 1 comments
Labels: blue diamonds, diamond, diamond cuts, diamond jewelry, diamond rings, emerald, exhibitions, jewelry art, jewelry design, jewelry news, pink diamonds, platinum, red diamond, rings, sapphire
Naomi Sarna
First Place, Pins/Brooches
(Also Best of Competition)
FIRST WAVE
32mm x 23mm. 18K gold, Chinese freshwater pearl, VS diamonds, Montana sapphires, Contra-luz opals, Imperial topaz. Handmade lost-wax gold setting surrounding pegged and epoxy-set pearl. All stones are pave set with bright-cut finishing. Photo: Azad. sarna.naomi@gmail.com, naomisarnadesigns.com
Naomi Sarna
Second Place, Pins/Brooches
JUBILANT HEART. 38.5mm x 43.3 mm. 87.5 carat rose quartz, 18K gold, VS diamonds, Montana sapphire, Impreial topaz, Contra-luz opal. Lost-wax carved and gold-cast setting. Photo: Azad. sarna.naomi@gmail.com, naomisarnadesigns.com
Genevieve Yang
First Place, Bracelets
MOON PHASES CUFF. 2.0" x 2.5" x 1.75". Fine silver, sterling silver edge, and 24K gold. Spray of flush set VS F plus diamonds, Hand fabricated, forged, roller embossed, keumboo, flush setting. Photo: Hap Sakwa. genevieve@genevieveyang.com, www.genevieveyang.com
Alex Maryaskin
Second Place, Bracelets
UNTITLED. 8". 14K yellow gold, Australian opal, and diamonds. Filigree work, scroll work, and spiral and granulation detail. Photo: Ralph Gabriner. 757-596-0481, www.artoffiligree.com
Nanz Aalund
First Place, Earrings
NAUTILUS EARRINGS
33mm x 5mm x 26mm each earring. 22K gold and epoxy resin. Corrugated 22K gold is spiraled with epoxy resin cast into the spiral. Fabricated ear clip. Photo: Doug Yaple. nanz@nanzaalund.com, www.nanzaalund.com
Marie Scarpa
Melissa Pedersen
Jeffrey Appling
Robin Antonsen
Jeffrey Appling
L. Sue Szabosource : nationaljewelernetwork.com
By Michelle Graff
April 15, 2010
Hearts on Fire says it is renewing its focus on bridal pieces, like this "Beloved" ring, featuring a 0.75-carat center stone and 0.37- to 0.47-carat side stones; setting retails for $2,650.Posted by i interest at 2:01 PM 0 comments
Labels: bridal jewelry, costume jewelry, diamond, diamond cuts, diamond engagement rings, diamond jewelry, diamond rings, fashion jewelry, jewelry news, rings, vintage jewelry
April 13, 2010
Yael Designs' new "Pacifica" collection includes earrings, pendants and rings, such as this one above, featuring tanzanite and colorless diamonds set into recycled 18-karat gold.Posted by i interest at 1:51 PM 0 comments
Labels: diamond, gemstone jewelry, jewelry news, rings, tanzanite, tanzanite jewelry
Washington--In what may seem like an unusual pairing, multichannel retailer QVC is teaming up with the Smithsonian Institute to create a line of fashion jewelry inspired by the museum's collection of iconic pieces.Posted by i interest at 7:12 AM 0 comments
Labels: diamond, diamond earrings, earrings, famous diamonds, famous jewelry, jewelry news, Smithsonian, treasures
Posted by i interest at 7:07 AM 0 comments
Labels: Auction Houses, blue diamonds, costume jewelry, diamond, diamond rings, famous diamonds, jewelry art, jewelry design, jewelry news, rings, Sotheby's Auction House, treasures, vintage jewelry
Posted By Leanne in Celebrty News
If you are looking for flashy engagement rings you need look no further than Hollywood. Celebrities have somewhat of a reputation when it comes to sporting extremely large and flashy engagement rings. While a one or two carat diamond engagement ring might seem like a lavish ring to the girl next door, nothing less than a three carat diamond engagement ring will do for many celebrities. Multi-carat diamond engagement rings in elaborate settings are definitely ‘in’ when you have photogs trailing behind you and trying to snap pictures of every second of your day.
Posted by i interest at 3:17 AM 2 comments
Labels: bridal jewelry, diamond, diamond engagement rings, diamond rings, jewelry news, rings
Round
With one out of every three diamonds sold in the U.S. being a classic round brilliant diamond, this cut is far and away the most popular.
Scarlett Johansson and singer Fergie both sport classic rounds.
Princess
The princess diamond was created in 1980 but has catapulted into massive popularity, making it the second-most popular diamond cut in the U.S. Diamond analyst Kenneth Gassman estimates that princess cut diamonds make up approximately 13% to 20% of diamond sales.
Freddie Prinze Jr. proposed to Sarah Michelle Gellar with a princess cut.

Pear Shape

source : http://forbeslife.nl/2009/04/17/engagement-weddings-diamonds-forbes-woman-style-retail_slide.html?partner=contextstory
Posted by i interest at 9:50 AM 0 comments
Labels: diamond, diamond cuts, diamond engagement rings, diamond jewelry, diamond rings, fashion jewelry, jewelry art, jewelry design, jewelry news, most popular diamond cuts, rings, vintage jewelry
The room was dimly lit. Armed guards stood at both entrances and enormous ironclad doors were slid shut to seal the gallery.
Nobody spoke above a whisper as we waited for the first glimpse in half a century of one of the world's most extraordinary gems.
The Wittelsbach-Graff Diamond was last seen in public at the 1958 World Exhibition in Brussels. After that, it disappeared and its whereabouts remained a mystery until Laurence Graff, a billionaire diamond dealer, bought it at auction in 2008, appending his surname.
He and his son Francois were in the gallery of the Smithsonian's National Museum of Natural History in Washington DC as the blue stone, was brought up from a secret vault and finally revealed.
Flawless beauty
"I've been privileged over the years to own some of the world's most important and famous diamonds, but I would say that the Wittelsbach-Graff is the most valuable and the most
beautiful," he said.
Sitting unadorned on a silken white cloth, it glittered grey and blue in the low light. Classed as "internally flawless" it is said to have exceptional colour and becomes intense orange when viewed under ultraviolet light.
Posted by i interest at 9:40 AM 0 comments
Labels: antique jewelry, diamond, famous diamonds, famous jewelry, gemstone, jewelry news, loose diamonds, mineral, treasures

The Olympia Diamond Collection consists of five diamonds that have been graded as 'vivid', the highest level of color saturation possible, by the Gemological Institute of America (GIA).
The diamonds range in size from 1.01 carats to 2.34 carats and represent five of the strongest colors that naturally occur in a diamond, namely blue-green, orange-yellow, purplish-pink, blue and orange.
Posted by i interest at 12:58 PM 0 comments
Labels: blue diamonds, diamond, exhibitions, gemstone, jewelry news
March 26, 2010, jewelry.com
It's auction time again. See the two stunning stones that are causing a stir this time around.
The first stone comes in the guise of a large emerald and diamond brooch once worn by one of the world's most powerful and ruthless female leaders, Catherine II of Russia. The hexagonal-cut stone weighs between 60 and 70 carats and is surrounded by rose and old mine-cut diamonds. The estimated price for this little beauty clocks in at around $1 to $1.5 million.
Posted by i interest at 12:52 PM 0 comments
Labels: antique jewelry, Auction Houses, brooches, Christie's Auction House, diamond, diamond brooches, diamond jewelry, emerald, gemstone, gemstone jewelry, Sotheby's Auction House, treasures
If you're not worried about little things such as a mortgage, bills, car payments, the price of gas or what your friends would say, Jewelry.com has found a little Bluetooth headset that might just be what you've never wanted.
Motorola knows that sometimes practicality can get rather staid, so they've thrown diamonds to the wind and come up with a bluetooth that every blinged out millionaire should have. The Motoral Motopure H12 is no ordinary headset. This one is made from either yellow or white gold and covered with 184 diamonds.
The price - a mere $17,000.
Posted by i interest at 10:54 AM 3 comments
Labels: costume jewelry, diamond, diamond jewelry, gold, gold jewelry, jewelry news, white gold
| Diamond | |
|---|---|
A scattering of round-brilliant cut diamonds shows off the many reflecting facets. | |
| General | |
| Category | Native Minerals |
| Chemical formula | C |
| Identification | |
| Molecular Weight | 12.01 u |
| Color | Typically yellow, brown or gray to colorless. Less often in blue, green, black, translucent white, pink, violet, orange, purple and red. |
| Crystal habit | Octahedral |
| Crystal system | Isometric-Hexoctahedral (Cubic) |
| Cleavage | 111 (perfect in four directions) |
| Fracture | Conchoidal - step like |
| Mohs Scale hardness | 10[1] |
| Luster | Adamantine |
| Polish luster | Adamantine |
| Refractive index | 2.4175–2.4178 |
| Optical Properties | Singly Refractive |
| Birefringence | none |
| Dispersion | .044 |
| Pleochroism | none |
| Ultraviolet fluorescence | colorless to yellowish stones - inert to strong in long wave, and typically blue. Weaker in short wave. |
| Absorption spectra | In pale yellow stones a 415.5 nm line is typical. Irradiated and annealed diamonds often show a line around 594 nm when cooled to low temperatures. |
| Streak | White |
| Specific gravity | 3.52 (+/- .01) |
| Density | 3.5-3.53 |
| Diaphaneity | Transparent to subtransparent to translucent |
Diamonds are specifically renowned as a material with superlative physical qualities; they make excellent abrasives because they can be scratched only by other diamonds, Borazon, ultrahard fullerite, or aggregated diamond nanorods, which also means they hold a polish extremely well and retain their lustre. Approximately 130 million carats (26,000 kg) are mined annually, with a total value of nearly USD $9 billion, and about 100,000 kg are synthesized annually.[2]
The name diamond derives from the ancient Greek adamas (αδάμας; “invincible”). They have been treasured as gemstones since their use as religious icons in ancient India and usage in engraving tools also dates to early human history.[3][4] Popularity of diamonds has risen since the 19th century because of increased supply, improved cutting and polishing techniques, growth in the world economy, and innovative and successful advertising campaigns. They are commonly judged by the “four Cs”: carat, clarity, color, and cut.
Roughly 49% of diamonds originate from central and southern Africa, although significant sources of the mineral have been discovered in Canada, India, Russia, Brazil, and Australia. They are mined from kimberlite and lamproite volcanic pipes, which brought to the surface the diamond crystals from deep in the Earth where the high pressure and temperature enables the formation of the crystals. The mining and distribution of natural diamonds are subjects of frequent controversy such as with concerns over the sale of conflict diamonds (aka blood diamonds) by African paramilitary groups.
Posted by i interest at 1:19 PM 0 comments
Labels: adamantine, blood diamonds, diamond, diamond cuts, diamond quality, gemstone, loose diamonds, mineral