One of the reasons is uniqueness of each gem in terms of color structure and purity.
Uncut diamond stone price.
How to calculate rough raw crude uncut diamond prices.
On the surface it may look straight forward but it becomes complicated as we dig deeper.
What dictates the worth and price of rough diamonds.
Even though uncut diamonds have seen an overall 14 percent price increase each year since 1949 there are no standard prices set by the industry.
Rough diamond uses are for raw and antique jewelry.
For the rough goods weight from 2 50 to 4 00 carats fine and commercial.
From us 2 600 per carat.
Depending on the crystalline structure each uncut stone will have different yield.
The market for the uncut rough diamond is highly distinguishable from the polished gemstone.
Sale price 120 59 120 59 133 99 original price 133 99 10 off.
Fine are better goods and priced about 50 higher than commercial.
5 out of 5 stars 1 194.
The stone structure will yield approximately 50 percent of the finished diamond the shapes structure will yield 45 percent the cleavages structure will yield 35 percent the macles structure will.
Using rough diamonds in jewelry nowadays is growing in a trend.
Mostly you will see this congo cube rough diamonds in this category which is unique amongst its own variety.
Natural loose diamond raw rough uncut fancy blue color si1 clarity 500 pcs q82 31 00 natural loose diamond rough cube mix color i3 clarity 1 00 to 4 00mm 1 00 ct q73.
The good classification of the crystalline structure of rough diamonds is determining the calculation of the purchase price indeed all crystalline shapes of diamonds do not have the same yield.
14k rose gold ring raw stone ring rough diamond ring wedding band unique engagement natural gemstone promise ring quartz ring pear cut avello.