Hi! This auction ends in 14 hours. Thus, it would be great if you could reply ASAP. I’d like to know what’s the true value of this emerald necklace? https://www.catawiki.com/lots/35424969-adjustable-necklace-of-polished-emerald-pearls-4-rows-emerald-india-21st-century The current bid is EUR 111. How ...
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Hi guys! I hope you can help me with this auction – https://www.catawiki.com/l/35108495-natural-red-ruby-silver-925-pendant-with-necklace-14-35-cts-pear-2-87-g What is the true market value of this pendant? I like this ruby a lot, but I’ve got no clue how much it would be ...

Good day. I am not an expert. Can you please say if this ruby on a ring I bought is glass-filled? I am not sure if the dots here are bubbles or something else. Thank you
Hello! I want to buy a ruby ring at an online store. The listing states “Natural ruby (LGF)”. I contacted the store asking what does the abbreviation stand for but they wouldn’t reply. So, what is a LGF ruby? Is it ...
Hi, everybody! I’m a big fan of vintage jewelry. Please share your thoughts and suggestions on what’s the best place (online) to buy quality vintage jewelry at a reasonable price. Thank you in advance! Ciao, DolceVita
Hello, I intended on buying this lot on Catawiki, but for a 1.5 carat tanzanite, Antwerp certified, it seems a bit cheap to me. Please help with a straightforward opinion whether such tanzanite is a worthy investment or whether it’s yet ...
I’m planning to buy a ring that has been certified by American International Gemologists (AIG LABS). Unfortunately, I have no clue whether their jewelry certificates/gemological reports are trustworthy. Are they?

Hello! I wonder whether these emerald and topaz gemstones are natural? The price seems too low for natural gemstones, doesn’t it? The seller claims these are natural gemstones… Thank you for sharing your opinion! Regards, Ellen

I would like to buy a pair of black diamond earrings. I found these on invaluable.com: https://www.invaluable.com/auction-lot/a-pair-of-solitaire-black-diamond-stud-earrings-9ad4fc491a Do you think these are genuine black diamonds? Price estimate is AUD 1400 – 1800. The auction finished a few ...

Please have a look at this black diamond ring on eBay – https://www.ebay.com/itm/10-00cts-13-20mm-Natural-Black-Diamond-Ring-Certified-AAA-Grade/192895162729 It’s really beautiful, isn’t it? I’m a bit confused that the seller describes it as “Treatment – Color Enhanced Earth Mined Diamond”. Is that ...