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White Raw Synthetic HPHT Diamonds Uncut Lab Grown Diamond

High quality White Raw Synthetic HPHT Diamonds Uncut Lab Grown Diamond Rough For Sale from China China s leading HPHT Lab Grown Diamonds product with strict quality control HPHT Lab Grown Diamonds factories producing high quality HPHT Lab Grown Diamonds products

Sapphire Prices Prices for Buying Natural Sapphire

12 03 2008  In the last few years prices for be heated blue sapphire are now at their highest with stones weighing over 5 carats demanding 3000 5000 per carat and 2 5 carat gems fetching 1000 3000 USD per carat especially blue sapphire from Sri Lanka Ceylon

4Cs of Diamond Quality by GIA

28 09 2021  GIA created the first and now globally accepted standard for describing diamonds Color Clarity Cut and Carat Weight Today the 4Cs of Diamond Quality is the universal method for assessing the quality of any diamond anywhere in the world The creation of the Diamond 4Cs meant two very important things diamond quality could be communicated

5 Carats Natural Uncut Rough Diamonds 160 per carat

No ReserveThis is alot of5 carats white rough diamondsfrom Russia The picture may not be the same diamonds you recieve butALL LOTS ARE GAURUNTEED SIMILAR All these diamonds come from the same lot and are not hand chosen These diamonds aremixed in shape and quality Some crystals are clean while others have inclusions

How to Calculate Diamond Prices

All diamond prices being reproduced on the list above are false they do not reflect the reality and are there only for examples How to calculate diamond prices The diamond prices indicated on these lists are expressed per carat in hundredth of American dollar 100 s per carat On the first line of the list one finds the weight the date and the cut

The Ultimate Guide to Black Diamonds Value

16 05 2018  The privately owned Spirit of de Grisogono began as a 587 carat rough stone Using the Mogul cutting technique the stone was cut into a 312 24 carat gem and set in a white gold ring with over 36 carats of white accent diamonds It is thought to be the world s largest natural black diamond as well as the fifth largest diamond in the world

The Definitive Tsavorite Buying Guide

The Definitive Tsavorite Buying Guide As with all gemstones Tsavorite quality is defined by a number of factors This article looks at these in detail and tells you all you need to know about grading Tsavorite quality understanding Tsavorite prices synthetics investment potential and more Antony Zagoritis

How to Sell Uncut Diamonds

Uncut or rough describes diamonds before they are cut and polished into the glittering crystals usually associated with diamonds Most uncut diamonds originate in Africa or India and are sent to European diamond centers such as Antwerp where they are cut and polished Some stones

Diamond Carat Size Chart

Also most people have misconceptions that a diamond of 3 00 carats would be twice as big as another stone of 1 50 carats This isn t true As you can see from the diamond size comparison above a 3 00 carat diamond would have a diameter of 9 00 mm compared to the 7 50 mm diameter a 1 50 carat diamond has

Ruby Quality Factors

15 08 2020  Ruby can command the highest prices of any colored gemstone The per carat prices of fine quality rubies have been rising consistently many times breaking auction records Click here and learn about the factors that make ruby so desirable

DIAMOND PRICING GUIDE

natural 0 50 0 75 ct 1500 3000 lab grown 0 50 0 75 ct 700 1 500 Half to three quarter carat diamonds are available in many shapes and qualities Average cost for a well cut round brilliant diamond SI1 VS2 clarity and F G H color the most popular qualities ranges from around 1 500 3 500 depending on the specifics for the individual stone including cut clarity color and carat

Alexandrite Guide

Red diamonds and blue diamonds are amongst the most highly sought collectors items in the world Their scarcity is unmatched Most recently a 12 11 carat fancy intense blue diamond sold for approximately 1 3 Million Per Carat Sotheby s Auction House estimates this 1 38 ct Red Diamond to sell for 1 8 to 2 8M USD

Ruby vs Diamond Comparing the Two Valuable Stones

17 01 2018  The price of diamonds vary greatly due to differences in quality Diamonds cost around 1 000 but you can find them both under and over 1 000 You can still find a good quality diamond for a few hundred dollars Rubies also vary widely in price They can cost 100 15 000 per carat The Bottom Line The choice between ruby vs diamond is a

This Is What a Diamond Looks Like at Every Size from 5

2 Carat Diamond This particular size is often the sweet spot for brides to be explains Landau at The Clear Cut most fiancées envision something between 1 5 2 5 carats But the biggest mistake an engagement ring shopper could make she says is

How to Identify an Uncut Rough Diamond

30 04 2018  Identifying a diamond in the rough requires a more scientific approach that uses a combination of positive tests to identify an uncut rough diamond accurately TLDR Too Long Didn t Read Uncut rough diamonds resemble water worn quartz pebbles but can be distinguished based on location and characteristics like crystal form specific gravity hardness

Prospector s Guide to Diamonds

The diamonds were described as white canary yellow greenish and blue weighing from 0 1 carat to 1 82 carats At least 13 stones weighed >0 95 carat Hill 1972

Diamonds Buy AGS GIA Certified Loose Diamonds Online

If you want to make your 1 carat diamond appear even bigger choose a halo setting which surrounds the stone with tiny diamonds Note that the diamond shape you choose can make your diamond appear largerfor example a 1 carat marquise cut oval cut or pear cut diamond will appear larger than a 1 carat round cut diamond since these stones have a larger surface

Diamond Buy Diamond Gemstones

A medium quality clear 1 carat diamond will be a minimum of 2500 per carat while a similar quality stone at 2 carats will probably be 4200 per carat This is a very rough price guide Diamonds described as champagne cognac and golden can be a little cheaper but will still be upwards of 1500 per carat for smaller stones and this rises quickly as the gemstones get

How to Sell Uncut Diamonds

Uncut or rough describes diamonds before they are cut and polished into the glittering crystals usually associated with diamonds Most uncut diamonds originate in Africa or India and are sent to European diamond centers such as Antwerp where they are cut and polished Some stones however

12 Most Expensive Gemstones In The World

02 11 2015  1 Red Diamond 1 000 000 per carat Above we featured the diamond as one of the most expensive gemstones and coming in at number 1 with a price tag of over 1 million per carat is the red

How To Estimate a Diamond s Value

13 10 2020  Per point value of diamonds increases the larger the diamond is so a 1 01 carat diamond may cost significantly more than a 99 carat diamond despite the fact that they are almost exactly the same Once a price has been determined based on this report jewelers will make adjustments based on cut girdle culet and other secondary factors

Loose Rough Natural Diamonds for sale

Usually the stone will have a slight gray or brown tinge to it Clear stones known as white diamonds are usually preferable but there is also a market for some colored diamonds such as pink ones Carat This is the measurement of the weight of the diamond and a carat can be divided into 100 points

The Definitive Tourmaline Buying Guide

The most expensive variety of Tourmaline the beautiful rare Paraiba Tourmaline can fetch 10 000 per carat and upwards depending on size and color saturation whilst smaller yellows may only command 50 per carat The spectrum of prices is as wide as the color range in this amazing gem type Tourmaline Rough Uncut

Diamond Ratings And Quality The Definitive Guide

Diamond Quality Charts And Rating Scales Illustrated For people who are in a time crunch here s a summary of the diamond rating scales and charts for your convenience A well cut diamond has better light return which results in better sparkle and brilliance Classification of diamond color on a D colorless Z tinted scale

Koh i Noor

The Koh i Noor ˌ k oʊ ɪ ˈ n ʊər lit Mountain of light also spelt Kohinoor and Koh i Nur is one of the largest cut diamonds in the world weighing 105 6 carats 21 12 g It is part of the British Crown Jewels Possibly mined in Kollur Mine India during the period of the Kakatiya dynasty there is no record of its original weight but the earliest well attested weight is

Diamond Price Calculator Calculate diamond value Update

Diamond Price Calculator On this page the calculator allows the user to estimate the diamond value based on Rapaport Diamond prices A diamond is valued by 4 important parameters color clarity cut and carat weight The estimate of the diamond price is only indicative the prices vary with the market and other factors

The Definitive Tsavorite Buying Guide

The Definitive Tsavorite Buying Guide As with all gemstones Tsavorite quality is defined by a number of factors This article looks at these in detail and tells you all you need to know about grading Tsavorite quality understanding Tsavorite prices synthetics investment potential and more Antony Zagoritis

10 of the Rarest and Most Valuable Gemstones in the World

06 05 2020  Stones that are too dark will not reflect the light well Stones that are too light will look washed out Don t expect to find stones greater than 3 carats The average price is 3 800 per carat for stones with medium blue tones Smaller stones that are less than 1 carat can reduce the price per carat significantly

How much is a 10 75 carat natural uncut white diamond

04 09 2010  Any raw diamond must be seen to be evaluated for its value because so much will be lost when the stone is cut and faceted You have the total carat weight of the uncut stone and you ve indicated

Amethyst Value Worth

At With Clarity we offer a range of amethyst rings set in 14 karat white yellow or rose gold Buyers can select a ring with these precious purple stones up to 3 05 carats and a price ranging between 400 4 000 These can contain one or multiple gemstones and some styles come with diamonds

Salt and Pepper Diamonds Online Sale

Rose Cut White Salt And Pepper Diamonds Approx 50 00 Carats For Jewelry 4 000 00 Add to cart 1 2 → You are simply interested in an engagement ring that is less expensive then salt and pepper are a fantastic choice for an engagement ring This is a great option for price conscious couples

Price per Carat for Colored Gemstones at AJS Gems

Indeed for some gems such as diamonds ruby and sapphire the price per carat can increase exponentially as the carat size increases According to this formula a 1 carat stone may cost 1 000 while a 2 carat stone may cost 4 000 Though the formula is rarely so exact good

Loose Diamond Prices

A diamond s uniqueness and strength is derived from its cut carat colour and clarity Each diamond carries its own beautiful blend which determines its brilliance and value Choose from over 80 000 GIA Certified Diamonds Not sure which diamond to choose Speak to our Diamond Specialists Free Delivery Free Returns

Pink Diamonds Prices Guide For Investors And Private

An unprecedented rise undoubtedly In 2002 the average price per carat of a pink diamond was 13 000 and in 2014 the price was 76 000 The Fancy light pink category alone has seen a 15 annual increase in the last decade and even banks are reporting a steep rise in investments in diamonds by their richest clients in the last 7 years

Moissanite vs Diamond Which Should I Choose for My

When expertly cut the diamond s fire scintillation and brilliance is unmatchable Moissanite has a higher refractive index than diamonds 2 65 and even higher levels of brilliance and fire than diamonds However they tend to have a rainbow effect which is especially noticeable under natural light and in larger stones

Sapphire Gemstones For Sale

Sapphire Meaning There are many reasons why the sapphire also known as the stone of wisdom and royalty is a popular choice The gem of gems is associated with sacred things and is a jewel steeped in the history of nearly every religion It is the birthstone for those born in September and it is only second in hardness to the diamond