World Gemological Institute
14 Greville Street London EC1N 8SB
Mon-Fri 9.30am to 6.00pm
World Gemological Institute (WGI) along with our team of expert staff and Gemologist have build a solid standing reputation as one of the leaders in the Industry
Tobi Gem Settings
34-35 Hatton Garden, London, EC1N 8DX
Mon-Thurs 10.00 to 17:30 Fridays 10:00 to 16:00 Sundays 11:00 to 15:30
At Tobi Gems, we have provided a multitude of services to meet all of your jewellery needs for over 40 years.
precious metal prices
39 Greville Street, London, EC1N 8PJ
Mon-Fri 9am-5.30pm Mon-Fri 11am-4pm on the FIRST Saturday of every month. (when falls on a bank holiday, we will open the following weekend).
We have a fantastic stock of semi-precious gemstones and precious gemstones, including strands of precious & semi-precious beads, briolettes, single beads, cabochons and cut stones; from common gems, such as Amethyst, Turquoise, Quartz, Garnet, Agate... to more exclusive gems, such as Fossilised Coral, Topaz, Tanzanite, Ruby, Emerald, Sapphire and Diamonds.
coloured precious gemstones
98 Hatton Garden, London, EC1N 8NX
Mon-Fri 9.30 am to 5.15 pm Sat 11 am to 4.30 pm
Gemstone expertise since 1948, Holts Gems specialise in bespoke and gemstone-set jewellery and lapidary insurance valuations.