2010年7月29日星期四

Factors that Influence Diamond Pricing

Diamond Cutting-The process of cutting and polishing, also called as lapidary, begins on the diamond. The cutter tries to cut into various facet amounts that would produce maximum brilliance and finest characteristics thus calling for the best price of the diamond. Maximum weight retention, optimum aesthetics and hiding color traces and inclusions are the main keys that a cutter keeps in mind in this process.Right from when a diamond is found deep in a diamond mine, it goes through many stages of fine-tuning till the final product reaches the retailer for you to purchase. If not passed through these processes, the diamond gives a dull appearance and scraggy edges which fail to enhance its value in the market. Let us study what factors influence the eventual price of a diamond-Diamond Mining-As a freshly sorted stone, a diamond starts its price meter with the expensive and elaborate mining operations carried out by big diamond companies. Being rare, mining a diamond in itself is the biggest factor that makes it demand good amount of money right at the first stage.

Precious Metals

To guarantee its quality, each piece of jewelry should be stamped with ;950 Plat; indicating 95% purity or ;900 Plat; indicating 90% purity. Because of its purity, platinum is ideal for people who are allergic to other metals. It rarely causes a reaction.Care for your Platinum Jewelry:Unique to platinum, it may develop a patina (or gentle sheen) if worn daily. Many people like this look. However, if you prefer the original reflective finish a jeweler can polish it and restore the original shine. Soaking platinum jewelry in a mild solution of soap and warm water and gently scrubbing it with a soft-bristled brush is usually all that is required to maintain the metal luster. To keep your jewelry shining and scratch-free, store them in their original boxes, soft cloth bags, or a fabric-lined jewelry box. To prolong gold luster, keep your gold jewelry away from harsh chemicals such as chlorine, ammonia, and cleaning fluids.It may scratch and leave a mark on the metal, but it will not chip or splinter easily. Platinum is actually an alloyed group of six closely related metals – platinum, palladium, rhodium, ruthenium, iridium, and osmium. Today it is often alloyed with titanium and copper. Most platinum jewelry is 95% pure platinum mixed with 5% iridium, palladium, or ruthenium alloy for added strength. It can also be 90% pure platinum with 10% alloys.

Precious Metals

It has a rich, silvery-white color and a deep luster. It unique cool white sheen makes platinum a popular choice for settings, as it accentuates the sparkle and brilliance of a diamond like no other. Platinum is often the precious metal of choice to produce the finest jewelry with the most valuable gems, as it is very tarnish and scratch-resistant. The most appealing characteristic of platinum is its strength and durability – it is by far the strongest and most durable of the precious metals. Each time other metals are scratched or polished, a small amount of metal is lost. Eventually, prongs of yellow and white gold may wear down enough that they must be reinforced with more metal for safety. Not with platinum.Platinum, like gold, has a long and distinguished history and remains one of the world most rare metals. The annual worldwide production of platinum amounts to some 160 tons, compared to about 1500 tons of gold. It can only be found in very few regions of the world – South Africa being the leading platinum-producing country. Platinum is far more valuable than gold, and more expensive. Platinum has become increasingly popular in recent years because of its beauty and durability.

Wedding Rings Perfect Expression of Love

Hence it is very important that the wedding ring which you select must express your love which you have for your significant other. And always remember that this does not mean that you have to select a ring of heart shape. But you can engrave some love messages on your ring.Always remember that you can easily find a wonderful ring for your partner as there are many jewelry stores offering variety of wedding rings. And if you will keep these few things in your mind before buying your ring then you will be assured that your ring is the perfect expression of your love and you can also make your spouse happy.The author has written many articles and in this article he has given complete guide to wedding rings buying. If you want then you can go for plain wedding bands or you can elaborate your piece of jewelry. But if you want to go with tradition then you must select gold wedding rings but in case if you want something different for your lady then you can go for white gold or silver rings. You can also design your own ring according to your specification.You must not only plan on the material or design of the ring but you must also make sure that the ring which you are selecting for your partner must make you and your spouse happy. It is good to buy a ring that brings smile on the face of your lady not only for your big day but for the rest of the life.Always remember that not only lifetime commitment will help you to go through the tough times of your life but love will definitely unite the couples together no matter whatever comes along your way.

2010年7月15日星期四

Bovet Pininfarina Tourbillon Ottana Watch

Snailed barrel drums and covers, circular-grained open ratchet with 5 arms, chamfered and polished by hand Wheels and pinions Circular-grained wheels, hand-polished mouldings and chamfersBurnished pivots with rounded and burnished endsSprings, jumpers and steel partsFine brushed, drawn flanks, chamfered and polished by hand (no “wire” springs)Automatic Off-centered platinum micro-rotor, shot-blasted, chamfered and circular- grainedTourbillonRotation 1 turn in 80secBalancing By special Pininfarina screwTourbillon bridges Stainless steel, block polished, drawn flanks, chamfered and polished by hand, sinks polished by hand, fine-brushed underneathCage bridge Stainless steel, block polished, chamfered and polished by hand on both sidesCage wheel Stainless steel, circular-grained, chamfered and polished by hand on both sidesBalance Inertia: 9.80mg/cm2Mass: 72mgArms in a figure of 8 shape within a 0 (evoking the 80th anniversary of Pininfarina)Rim and 4 special Pininfarina screws in CuBé treated in blue PininfarinaPVD, block-polished.Total weight 0.48gIndicationsDial side Hours and minutes shown by central handsSeconds by crown engraved and lacquered in a window at 3 o’clock(1 t/3min)Power reserve indicator hand at 9 o’clockBig date by 2 overlapping disks at 6 o’clockMovement side Hour hand at 12 o’clock (reading accuracy: ¼ hour)ExteriorCase Type AMADEO Convertible (double sided wristwatch, table clock, pocket watch).