Shop for Gems in Our Retail Catalog!
Popular Choices:
Wholesale Only CatalogBusiness Registration and Approval Required)
Sapphires of all colors
Answers to Questions About Gems
Buying Info
Getting Engaged?
Who Can Make My Gem into Jewelry?
Designs & Tips
See What Out Clients Say about Us
About John Dyer & Co.
Contact, Shows, Etc.
John Has Won 62 Gem Cutting Awards
Your shopping cart is empty.
9.48ct Oregon Sunstone Dreamscape cut
John Dyer
Best Gemstone Carver
147.96ct "Crescendo" Citrine
17.42ct Lime Citrine
5.17ct Oregon Sunstone
31.73ct Citrine Internal Flame
37.30ct Oregon Sunstone
21.58ct. Red Spinel
63.86ct Mozambique Paraiba Tourmaline
"Joyful Morganite" 115.71ct Morganite
79.78ct Bolivian Ametrine
"Mozambique Sunset" 175.37cts Morganite
"Sydney Symphony" 53.63cts Natural color Aquamarine
21.96cts Fine Imperial Topaz
The "New Era" Tanzanite 120.98cts
"Big Blue" 364.65ct Blue Topaz
63.19ct Mozambique Paraiba Tourmaline
"Internal Flame" 88.17ct Citrine
67.92ct Nebula cut Bolivian Ametrine
19.43ct "Royal Velvet" Tanzanite
10.22ct Inverse Pavilion "Tanzanian Royal" Tanzanite
86.53ct "Sun Kissed" fine Brazilian Citrine (For Somewhere in the Rainbow)
14.44ct "Lilac" Pink Topaz
7.90ct Imperial Topaz
"Super Citrine" 63.57ct Orange Citrine
93.53ct "Blue Extravagance" Topaz
"Blue Extravagance" Topaz (Same gem tied for Best of Competition.)
Regal Radiant™ cushion cut 14.43ct Pink Tourmaline
"Golden Reflections" 62.64ct Golden Beryl
50.92ct StarBrite™ cut Morganite
"Awesome Umbalite" 9.50ct Umbalite Garnet
34.35ct Lime Citrine Reflections™
44.74ct "Star of David" Citrine
106.84ct "Aqua Exuberance" Aquamarine
27.12ct Concave Faceted Aquamarine
37.74ct "Pink Jubilation" Morganite
53.08ct "Golden Reflections" Beryl
28.91cttw "Sunset" Ametrines
30.28ct Super Trillion™ cut Citrine
6.97ct Regal Radiant™ cut Neon Tourmaline
10.36ct ZigZag™ cut Afghan Tourmaline
20.74ct African Aquamarine
50.69ct Pink Tourmaline
26.47ct African Aquamarine
67.38ct Super Trillion™ cut Citrine
46.15ct Dreamscape™ cut Morganite
43.33ct Citrine Celebration
27.23ct Imperial Topaz
114.48ct Morganite
11.04ct Tsavorite Garnet
119.60ct Morganite
26.40ct Sea Dream Aquamarine
20.61ct Opposed Bar cut Imperial Topaz
28.34ct Madeira Citrine
15.88ct "Sparkler" Tsavorite Garnet
26.21ct Regal Radiant™ cut Aquamarine
31.66ct Super Trillion™ cut Unheated Aquamarine
12.48ct Dreamscape™ cut Tourmaline suite
27.20ct Super Trillion™ cut Imperial Topaz
9.06ct Oval Brilliant cut Spessartite Garnet
37.16ct Pakistani Peridot
Back to Top
Go Back | Main Catalog