-40%
1.02 CT H COLOR PEAR EGL CERT LOOSE DIAMOND ENGAGEMENT TAXFREE Special Gift
$ 474.67
- Description
- Size Guide
Description
DESCRIPTION1.02 CT PEAR SHAPE H COLOR SI2 EGL CERT(CLARITY ENHANCED) LOOSE DIAMOND
DIAMOND DETAILS:
DIAMOND SHAPE:
PEAR
CARAT WEIGHT:
1.02
ct
COLOR GRADE:
H EGL
CLARITY GRADE:
SI2
ENHANCED
CUT GRADE:
GOOD
POLISH:
GOOD
SYMMETRY:
GOOD
FLUORESCENCE:
NONE
MEASUREMENTS:
7.48 - 5.16 - 3.83
ITEM #:
7590
REMARKS
>ALL OUR DIAMONDS ARE
100% NATURAL
>ALL OUR PHOTOS ARE
100% AUTHENTIC OF THE ACTUAL DIAMOND
SHIPPING
Shipping to the USA is FREE OF CHARGE !.
We will ship to WORLDWIDE.
Please
contact us
for details and costs.
Insurance is including on all shipments at no extra charge!
Shipping from israel can only be by "Malca Amit" the official israeli diamond exchange shipping company.
Shipping within USA, Europe or Asia, will be by FEDEX.
RETURN POLICY
If you are unsatisfied for any reason, the company also provides a 14-day money-back guarantee,no questions asked. A full refund will be given under the following conditions:
1. The merchandise must be returned or exchanged within 14 days upon receiving it, and it must be in its original condition.
2. The merchandise must not be damaged.
3. The merchandise must not have been worn.
4. The merchandise must not have been used.
5. The merchandise must not have been sized excluding special orders.
6. The merchandise must precisely match product data records.
7. All Custom orders are non refundable.
8. Any jewelry that has been sized or customized by the customers once they have received it is non returnable.
Refunds will be made by PayPal.
WHY BUY FROM US
We are a registered WFDB - Diamond Exchange Members.
We are a registered israeli diamond exchange members.
We have a no-risk 14 days money back guarantee.
We are PAYPAL verified.
We offer great deals on the best styles and qualities.
You get the opportunity of buying diamonds at wholesale prices.
We offer a wide range of certified diamonds and fine jewelry certified by GIA, EGL, HRD, etc.
We are dedicated to customer service, feel free to
contact us
24 hours a day.
All of our items are brand new.
All of our diamonds are 100% genuine and natural.
ABOUT US
Gem Diamonds 4 Less is a part of Winkler Diamonds which founded in Israel on 1944.
Today the second generation of diamonds manufacture & wholesaler is leading the company.
Our office is located at the heart of the world's diamonds exchange center in Ramat Gan, Israel.
Gem Diamonds 4 Less believes that the safest way in purchasing a diamond is before mounting it.
You can judge for yourself by comparing our wholesale prices with other jewelry stores.
We would like to give our clients the ability to choose the right diamond they need for invest and life long enjoyment.
We will help you out with color clarity and cut.
Please do not hesitate to contact us with any question!
Save money through us and buy directly from the manufacture's source.
Buy With Confidence!
Thank you,
Gem Diamonds 4 Less Team
Please Check Out Our
Other Items
Be Sure To Add Us To Your
Favorites List
<
ABOUT CLARITY ENHANCED
The clarity, or
purity
, of a diamond — the relative or apparent severity of flaws within the stone — has, like the other "four Cs", a strong bearing on the evaluation of a diamond's worth. The most common flaws, or
inclusions
, seen in diamonds are fractures (commonly called
feathers
, due to their feathery whitish appearance), and solid foreign crystals within the diamond; such as garnet, dropsied, or even other diamonds. The size, color, and position of inclusions can reduce the value of a diamond, especially when other gemological characteristics are good. Those who prepare diamonds for sale sometimes choose to reduce the visual impact of inclusions through one or more of a variety of treatments.
Laser drilling
The combustibility of diamond has allowed the development of laser drilling techniques which, on a microscopic scale, are able to selectively target and either remove or significantly reduce the visibility of crystal or iron oxide-stained fracture inclusions. Diamonds have been laser-drilled since at least the mid-1980s. Laser drilling is often followed by glass infilling.
The drilling process involves the use of an infrared laser (wavelength about 1060 nm) to bore very fine holes (less than 0.2 millimeters or 0.005 inches in diameter) into a diamond to create a route of access to an inclusion. Because diamond is transparent to the wavelength of the laser beam, a coating of amorphous carbon or other energy-absorbent substance is applied to the surface of the diamond to initiate the drilling process. The laser then burns a narrow tube to the inclusion. Once the included crystal has been reached by the drill, the diamond is immersed in sulfuric acid to dissolve the crystal or iron oxide staining. This process is not effective for inclusions which are diamonds themselves, as diamond is not soluble in sulfuric acid.
Several inclusions can be thus removed from the same diamond, and under microscopic inspection the fine bore holes are readily detectable. They are whitish and more or less straight, but may change direction slightly, and are often described as having a "wrinkled" appearance. In reflected light, the surface-reaching holes can be seen as dark circles breaching the diamond's facets. The diamond material removed during the drilling process is destroyed, and is often replaced with glass infilling, using the fracture filling techniques described below.
Fracture filling
Around the same time as the laser drilling technique was developed, research began on the
fracture filling
of diamonds to better conceal their flaws. The glass filling of diamond often follows the laser drilling and acid-etching of inclusions, though if the fractures are surface-reaching, no drilling may be required. This process, which involves the use of specially-formulated glasses with a refractive index approximating that of diamond, was pioneered by Zvi Yehuda of Ramat Gan, Israel.
Yehuda
is now a brand name applied to diamonds treated in this manner, and the process has apparently changed little since its inception. Koss & Schechter, another Israel-based firm, attempted to modify Yehuda's process in the 1990s by using halogen-based glasses, but this was unsuccessful. The details behind the Yehuda process have been kept secret, but the filler used is reported to be lead oxychloride glass, which has a fairly low melting point. The New York-based Dialase also treats diamonds via a Yehuda-based process, which is believed to use lead-bismuth oxychloride glass.
The glass present in fracture-filled diamonds can usually be detected by a trained gemologist under the microscope: the most obvious signs — apart from the surface-reaching bore holes and fractures associated with drilled diamonds — are air bubbles and flow lines within the glass, which are features never seen in untreated diamond. More dramatic is the so-called "flash effect", which refers to the bright flashes of color seen when a fracture-filled diamond is rotated; the color of these flashes ranges from an electric blue or purple to an orange or yellow, depending on lighting conditions (light field and dark field, respectively). The flashes are best seen with the field of view nearly parallel to the filled fracture's plane. In strongly colored diamonds the flash effect may be missed if examination is less than thorough, as the stone's body color will conceal one or more of the flash colors. For example, in brown-tinted "champagne" diamonds, the orange-yellow flashes are concealed, leaving only the blue-purple flashes to be seen. One last but important feature of fracture-filled diamonds is the color of the glass itself: it is often a yellowish to brownish, and along with being highly visible in transmitted light, it can significantly impact the overall color of the diamond. Indeed, it is not unusual for a diamond to fall an entire color grade after fracture-filling. For this reason fracture-filling is normally only applied to stones whose size is large enough to justify the treatment: however, stones as small as 0.02 carats (4 mg) have been fracture-filled.
The fracture-filling of diamond is a controversial treatment within the industry — and increasingly among the public as well — due to its radical and impermanent nature. The filling glass melts at such a low temperature (1,400 °C or 1,670 K) that it easily "sweats" out of a diamond under the heat of a jeweler's torch; thus routine jewelry repair can lead to a complete degradation of clarity or in some cases shattering, especially if the jeweler is not aware of the treatment. Similarly, a fracture-filled diamond placed in an ultrasonic cleaner may not survive intact.
BACK TO DESCRIPTION
Powered by
eBay Turbo Lister
The free listing tool. List your items fast and easy and manage your active items.