The diamonds as you said are undoubtedly Golconda diamonds that originated prior to the mid-18th century, with a color and degree of transparency char...

The diamonds no doubt are original Golconda stones, and originated before the 1750s, when the Indian mines were finally abandoned. Apart from the diam...

The GGL report no doubt emphasizes the incredible similarity in size, cut, shape, color and other spectroscopic characteristics between the two diamon...

There were two lab reports accompanying this lot- one by the GIA and the other by the GGL.The GIA reports bearing nos. 11030047 and 11030046, and date...

The two diamonds are similar in their cushion shapes, antique cut and their almost identical weights, although one appears to be slightly bigger than ...

Thank you Anitap for your post. You have made another valuable contribution to our discussion.

Pecos diamonds also known as Pecos valley diamonds are colorful quartz crystals that occur in scattered outcrops of the Permian Seven Rivers Formation...

Original Golconda diamonds are now extremely rare, and occur today only in museum collections or the collections of royalty and rich connoisseurs of d...

The above account on the famous Golconda diamonds emphasizes the superior transparency and luminosity of these diamonds. The degree of transparency of...

I was able to locate the Christie's Lot Finder pertaining to the sale stumbled upon by Peter. The pair of magnificent Golconda diamonds referred to by...

In fact there had been two lab reports accompanying this lot - one from the GIA and the other from the Gübelin Gem Lab. The GIA reports, nos. 1428735...

Hi Peter, thanks for your update. I am sure there must have been a lab report accompanying these diamonds. Can you please give us more details.

Thanks Peter, for your post. Your contribution is timely and relevant to our discussion.

Thank you so much for a very nice welcome.. Im so happy