![A diamond ring set with a brilliant-cut and a raw diamond, mounted in 18k gold and sterling silver by Torben Hardenberg on artnet A diamond ring set with a brilliant-cut and a raw diamond, mounted in 18k gold and sterling silver by Torben Hardenberg on artnet](http://www.artnet.com/WebServices/images/ll01112lld8yVJFgnabR3CfDrCWvaHBOcJZaF/torben-hardenberg-a-diamond-ring-set-with-a-brilliant-cut-and-a-raw-diamond,-mounted-in-18k-gold-and-sterling-silver.jpg)
A diamond ring set with a brilliant-cut and a raw diamond, mounted in 18k gold and sterling silver by Torben Hardenberg on artnet
![Torben Hardenberg: A diamond ring "A Day in the Pond" set with an old-cut and a [...] | lot 902/59 | Bijoux et Maroquinerie at Bruun Rasmussen | Auction.fr | English Torben Hardenberg: A diamond ring "A Day in the Pond" set with an old-cut and a [...] | lot 902/59 | Bijoux et Maroquinerie at Bruun Rasmussen | Auction.fr | English](https://s3-eu-west-1.amazonaws.com/auctionmediaphotos/d/6/a/1621415773431236.jpg)
Torben Hardenberg: A diamond ring "A Day in the Pond" set with an old-cut and a [...] | lot 902/59 | Bijoux et Maroquinerie at Bruun Rasmussen | Auction.fr | English
![A moonstone ring in the shape of a mask set with a cabochon moonstone, mounted 18k gold and gilded metal by Torben Hardenberg on artnet A moonstone ring in the shape of a mask set with a cabochon moonstone, mounted 18k gold and gilded metal by Torben Hardenberg on artnet](http://www.artnet.com/WebServices/images/ll00499lldCSbJFgFaECfDrCWvaHBOcRqvF/torben-hardenberg-a-moonstone-ring-in-the-shape-of-a-mask-set-with-a-cabochon-moonstone,-mounted-18k-gold-and-gilded.jpg)
A moonstone ring in the shape of a mask set with a cabochon moonstone, mounted 18k gold and gilded metal by Torben Hardenberg on artnet
![A diamond ring set with a brilliant-cut and a raw diamond, mounted in 18k gold and sterling silver by Torben Hardenberg on artnet A diamond ring set with a brilliant-cut and a raw diamond, mounted in 18k gold and sterling silver by Torben Hardenberg on artnet](http://www.artnet.com/WebServices/images/ll01112lld8yVJFgnabR3CiCfDrCWvaHBOcJZaF/torben-hardenberg-a-diamond-ring-set-with-a-brilliant-cut-and-a-raw-diamond,-mounted-in-18k-gold-and-sterling-silver.jpg)