Tuesday, 30 September 2025

Final (3rd) price list of jewellery, circa 1976 & 1996. =>10 photos

 In this final three-essay price list, I've included some prices of jewellery-related tools, bench grinders, and hammers. 

 The name "Eaton" is not a fictitious name, as the name was that of the original owner of "Timothy Eaton". This Canada-wide company closed down only a few years ago.


  Cubic Zirconia gemstones were the 'best deal in jewellery'.



 It's interesting to read the 'promotional advertising' from those earlier days. BTW, as this was a Canadian jewellery company, our spelling is slightly different from that in America.


  Many of those designs are not often seen; there was a heavy emphasis on engraving. For example, in #12 'set of rings'.


  Here are the various shapes of hammers that were used in Canada 30 years ago.
 
 I still have this bench grinder of number #6, being shown. I keep it to 'grind and shape' my gravers.
 
 Here are some 'costume jewellery' pieces that even today can be created in gold.


This engagement ring is named a "Flat Top" setting.


Prices of jewellery circa '1990 & 1975' (ver. #2) 10 photos

 I'm aiming for designs & jewellery patterns from 30 to 50 years ago. To list these designs is no easy task, I shall endeavor to make our blog readers smile.
 In those earlier days, 1975, the price of gold was only a mere pittance of what it is today. Gold was selling (U.S.) at $195.00 an ounce; today, it broke through the $3,800.00 level.
Silver was only $4.45 an ounce; it is now at $49.00 per ounce.
(These metal quotations were viewed on "Google" on September 29th. 2025.)





 I will supply MORE photos and prices in the next essay.






 

Monday, 29 September 2025

RETAIL Catalogues from 1976 => 1996 (Ver. #1) 7 photos

This catalogue (on the right) was the epitome of home shopping, circa 1976; it had 698 pages to saunter through. 
 I'm basically looking for jewellery photos with historical value. Some of those designs are still popular even today.
 The most obvious thing that has changed are the prices.







 Some of these (Canadian) catalogues are between 24 & 49 years old, and many are still in excellent reading condition. 

 In version #2 of this two-part essay, I'll be including jewellery prices of the very popular Cubic Zirconia, as well as Diamonds. Catalogues were very popular decades before the Internet came into existence.

 In my search for these items, if I come across jewellery-related machines, I'll post them as well. (but no promises).


Sunday, 28 September 2025

WAX TO METAL (spacing of holes) => 7 photos

 In this essay are the 'rudimentary techniques' in spacing for drilling the holes for setting gemstones. This process is very useful and should be explained; there are no shortcuts in this process.
                ============================ 
     How were these holes drilled with such precision?
 It's easier to 'realign the holes' in wax than in the metal, as there won't be any soldering required if a mistake occurs.

 When the holes are to be drilled in the wax. There shouldn't be any wax residue remaining around or in the holes.

                          SPACING IN A METAL RING 

  There is one serious error. Can you figure out just where it is?

  

  The major error is that the gemstone that is nearest to the centre stone is too close to the claw settings.

 When the hole is fully drilled, the circumference of the stone will be too close to create any Pave' setting.

 The 'inside spacing' seemed good, but the '3 holes' are not acceptable. WHY?

   Together as a unit, I moved the '3 stones' further away from the claw setting. This is before any drilling was to commence.

 I scribed a faint line on the surface of the ring. These lines will be where the Culet of the stones will be situated.

 

 How much space is required? The rule is that 'the minimum distance must be one third of the width of the gemstone'. That distance allows for the raising of the beads in Pave' Setting.

 If there are 2 or 3 sizes of gemstones, the largest stone should be adjacent to the claws. The result is a 'nice tapering effect'. Always measure the stones before any drilling is initiated.


  When drilling individual holes, it is very important to maintain an even space in between all of the stones.

Thursday, 25 September 2025

Why use a saw-blade in a 4-claw setting? => 11 photos

 Here are two examples of preparing a seat for a gemstone. This can be for genuine stone or a Diamond, "the following rules for both are still the same". The errors lay in the angles & placement of the bur against the claws.


 What happens when the 'seat' is improperly prepared? The next question is, "How can this error be repaired?"

 The very first thing that is required is to have a saw frame and a saw blade of #4/0 width (number #6/0 is too thin for what we will be doing). Nothing else is needed!


 Here are a variety of useful blades, but only one will be used for this procedure.


Under my digital microscope, you can see the teeth of a saw blade.


 With some of the sample saw blades that I have. I will select only the finest & most useful blade, and that will be used for this delicate procedure. I chose #4/0.


These 'spaces' are not truly accurate for any gemstone setting.

 

 With the #4/0 width blade, I will endeavour to recut the claws above the Girdle and against the Girdle Facets.

 Here is the close-up of where the saw blade will be cutting. This saw blade is repairing the 'seat' of the claw.
 The tip of the claw will be gingerly 'recut' just to reshape the inside of the claw where it touches the stone.
 The whole process is to establish a new contact of metal to the stone. (I learned this technique 66 years ago.) 

 I'm using a different angle to show you where the saw blade will be cutting. This saw blade is similar to using a file, where no file must and cannot touch.

 If the stone angles are not at first configured accurately, there will be errors in the setting of the stone. Knowing the process of how to correct that error is 90% of setting the expensive diamond.
 The angles of the claw MUST ALWAYS MEET THE ANGLES OF THE GEMSTONE.


I always use a pumice wheel #180 grit to smooth the claws.



Saturday, 20 September 2025

Why must you examine your gemstone unset? =>2 photos

 1) Before setting any gemstone, it is essential to inspect the stone in a loose condition. Why is this so important? When the time arrives to appraise that piece of jewellery, the stone weight cannot be accurately determined. 

2) When the diamond is in the ring, it is difficult for the 'certified appraiser' to find any abnormalities within the stone.  

3) What does the 'inspection process' entail

=> When the diamond is in a yellow ring, that COLOUR will be transferred directly into the gemstone.


=> When the diamond is already mounted, how can the appraisor judge the actual WEIGHT of the stone? There is no method to truly ascertain the exact weight.

=>For the absolute CLARITY & CUT, the stone must be inspected under a very strong microscope.

 Here is an actual appraisal found on the internet.


  I am not promoting this appraiser, only the description that they wrote. The remaining categories shown here are also important, but I wanted to keep this essay precise and brief.

 

Thursday, 18 September 2025

How to carve & create holes in your wax ring (ver.3) => 12 photos

      I measured the exact centre of this tube, as this is so very important further on in this exercise.


 I kept all of the wax areas equal all around the tube by using the callipers. There must be no deviation in lining up for the stones.

  I used a 3-tooth round bur to create a little divot for the next steps of drilling holes.
 
 
 In these holes, I will use another specialised bur to cut fully through the wax tube.

 Keep the bur held in a vertical position and not tilted.


  Pierce the tube of wax completely from the top to the bottom.
 

 With a small-sized bud-shaped bur, physically join these holes together, as shown. 


  When you are drilling through the thick wax tube, please keep the teeth of your carving bur CLEAN OF ALL OF THE RESIDUAL WAX.


  Inspect thoroughly that the underneath wax openings are clean of any wax.

 With a large-sized  #41Flat graver, cut the newly carved spaces on both sides. Please don't use a file of any sort.. The Flat graver will do its work so much cleaner and more accurately. The wax will quickly collect and render the filing unusable in a few moments.

 Which tool would I use to clean the wax channel opening? Is it the file or the Flat graver? I'll let you to decide.


 => These are the 3-toothed cutting burs that I was writing about just now. These are meant to cut into wax but not into metal.