Diamond Jewelry
Deleuse Jewelers features and sells natural diamonds.
Jeff Deleuse, Graduate Gemologist
- "Janet & Jeff designed our wedding rings 5 years ago and I went back to them for another ring for my wife. Excellent design and excellent quality diamonds and aquamarine. They spent a lot of time working with us on the design, selection of the diamond and aquamarine. Worth every penny!" Shawn S., Tiburon, CA
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From the Gemological Institute of America: Fancy Colored Diamonds
Diamonds in the normal color range are colorless through light yellow and are described using the industry’s D-to-Z color-grading scale. Fa... -
"How Cocktail Rings Got Their Name"
A statement jewel like no other, read about the fascinating history of cocktail rings, originally a symbol of rebellion and independence. ... -
From the American Gem Trade Association ...."All About Citrines"
Citrine"Shining with a golden glow, people have long treasured citrine as a gift from the sun. Citrine, a variety of transparent quart... -
Jeff Deleuse, Graduate Gemologist and Certified Appraiser
Jeff Deleuse, Graduate Gemologist and Certified Appraiser from the Gemological Institute of America Specialist in Diamond Grading and... -
Conversations: Amy Roseveare visits Janet Deleuse
Although Janet has a background in molecular biology, it’s clear that jewelry is her passion. She generously spent time showing me her one-of-a-k...
Featured collection
All gold jewelry is fine quality 14k, 18k or 22k. Made in Italy, Germany and the USA.
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