If you need Gemology or Jewelry or even Diamonds in CA, look no further. www.hotfrog.com showcases more than 54 Gemology businesses across CA. To find more related businesses and to filter by locality, use the left navigation menu.

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carlsbad, CA

800 421 7250 +

The Gemological Institute of America, GIA, is the world's foremost authority in gemology, diamond grading, jewelry education, gemology research, diamond and gemstone grading reports and laboratory services. Gemological …

Diamond GradingGemological Institute Of AmericaJewelry Education

Gemological Institute of America

Carlsbad, CA

800 421 7250

The Gemological Institute of America, GIA, is the world's foremost authority in gemology, diamond grading, jewelry education, gemology research, diamond and gemstone grading reports and laboratory services. Gemological …

Synthetic DiamondsDiamond Grading

North American Gemology

Woodland Hills, CA

(818) 913 3825

North American Gemology is dedicated to maintaining the integrity of the jewelry industry, our reporting process, and the interests of the consumer through continuing education, scientific research, groundbreaking …

Hoefer's Gemological Services

San Jose, CA

408 264 0670

Mobile jewelry appraisals by gemologist appraiser since 1984 servicing Los Angeles, at the privacy of your home or office while you watch

Diamond Grading

World Jeweler, Inc., World Gemological …

San Diego, CA

619 615 3111

World Jeweler, Inc., has 25 years experience in the purchase, sale, and evaluation of diamonds, fine estate jewelry, fine watches, and coins.  World Gemological Laboratory is a fully equipped gem lab.  We specialize in …

Jewelry AppraiserJewelry Appraisal

Liu Research Laboratories

South El Monte, CA

626 279 9198

LIU RESEARCH LABORATORIES, LLC is a research and development company in the fields of pyrometry, gemology, color science and optics with 5 US patents and one patent in pending

Lux Divine Jewelry

North Hollywood, CA

…work. I finished up my studies at one of GIA's international campuses in Florence, Italy. There I took my Gemology course and I am now a certified Diamond/ Colored stones Grader. Check out more of my designs at www…

Diamond Grading

18 Karat Appraisers

Beverly Hills, CA

(310) 278 1022

… CA location and is a member of the Gemological Institute of America Alumni Association Our expertise in gemology, contemporary, antique and estate jewelry have allowed us to acquire an exquisite collection of…

Gemological Institute Of AmericaJewelry AppraiserJewelry AppraisalAntique And Estate Jewelry

Mount Diamond Insitute

Carmel, CA

831 624 3686

Goldsmith Gallery Jewelers fine jewelry in Billings, MT. Providing diamonds, engagement rings and gemstone jewelry in white and yellow gold, platinum and silver

Wayne D. Prentice, G.g

Goleta, CA

805 681 9948

Your best resource and direct access to a professional network of gemologists for your acquisition of fine gems, jewelry and/or consultation. Utilize the experience of a former G.I.A. instructor, network of Graduate Gem…

GemologistGems And JewelryGraduate Gemologist

Gem Store

Orange, CA


Rudraksha Beads from 1 mukhi to 21 mukhi Rudrakshas, Blessed Nepal Rudraksha mala, Rudraksha Rosaries & Java rudraksha beads

Yellow Sapphire

California Institute Of Jewelry Training

Carmichael, CA

(800) 731 1122

We teach you the professionalism and skills for success in the jewelry industry as a designer, bench jeweler, stone setter, gemologist or jewelry sales professional

Jewelry School

Earth Trove

Los Angeles, CA

213 748 9797

Earth Trove, an ageless collection of more than 50,000 specimens, including rocks, minerals and cave formations, ranging in size from the miniature to the monumental

Revere Academy of Jewelry Arts

San Francisco, CA

415 391 4179

Founded in 1979 by master goldsmith Alan Revere, the Revere Academy of Jewelry Arts immediately became a center for jewelry and jewelers around the world; a place where master craftsman pass on traditional skills t…

Gemstones Guide

Newport Beach, CA

(949) 232 1645

This assignment opens the door to a field that holds as much fascination as any other branch of science. Awareness that an individual is a gemologist seems to d

Diamonds Forever San Diego

San Diego, CA

619 223 2151

San Diego jewelry call (619) 223-2151 Jenny Seligmann at Diamonds Forever. Diamonds, engagement rings and custom jewelry store in Point Loma, San Diego

Pillar & Stone International Llc

Bel Tiburon, CA


Our ethical trade activities are in compliance with the current jewelry industry standards and with the U.S. government regulation prohibiting imports of Rubies and Jade of Burmese origin We can custom cut sto…

Balzan Laboratories

San Francisco, CA


We believe through continued education and up to the minute market evaluation that we can offer the most accurate appraisals with the professionalism and experience you deserve

Diamond Grading

International Gemological Institute

Los Angeles, CA

+1 213 955 0008

Practical, complete and informative," is the best way to describe our renowned Polished Diamond Course

Grading ReportDiamond Grading

Ronald Ringsrud


415 254 2474

Ronald Ringsrud Co. is a wholesale emerald importing business based in Saratoga, California, and Bogotá, Colombia

Global Gemological Society

Canoga Park, CA


Welcome to the Global Gemological Society

Master Deepak Ji

Union City, CA

(510) 324 8240

Welcome to Master Deepak Ji's Center of Vedic Astrology

Homec Jewelers

La Quinta, CA

760) 564 9396

Homec Jewelers in Old Town La Quinta features beautiful jewelry and valued service in a casual downtown atmosphere

Gemological Institute Of America



619 696 0596

Faceter and gem carver Andrew Gulij, at our lapidary arts studio in San Diego, California

IndicoliteYellow SapphireSpinel

S D Diamond

san diego, ca

(619) 544 0339

San Diego Jewelry Buyers, Sell Jewelry San Diego and Sell Diamond Jewelry San Diego to SDDiamond

GemologistDiamond Certification

San Diego Lapidary Society

, CA

619 295 6905

The San Diego Lapidary Society participates each year in the San Diego County Fair

Gem ShowMineral Show

Studio 44 Jewelry

Laguna Beach, CA

949 715 7470

Distinctive hand-crafted jewelry using silver, gold and gemstones

Silva's Fine Jewelry

ferndale, ca

707 786 4425

Silva's Fine Jewelry has the expertise to help you select, design, maintain, and repair your fine jewelry

GemologistGemological Institute Of AmericaAMERICAN GEM SOCIETYGraduate Gemologist

International Gemological Institute

los angeles, ca

+1 213 955 0008

Practical, complete and informative," is the best way to describe our renowned Polished Diamond Course

Gem LaboratoryDiamond Grading

Gemmology International


626 568 4910

Professional, Independent Jewelry Appraiser - valuation of your gems or jewelry at your home, business, bank or in our local office

GemologistJewelry Appraiser

Ciemme La Inc

Los Angeles, CA


EGL USA is one of the largest and oldest independent gemological institutions focusing on gemstone certification and research Originally part of an international network founded in Europe in 1974, EGL USA open…

Diamond CertificateGemological LaboratoryGemologist

S D Lapidary Society

San Diego, CA


Non-Profit Gem, Mineral & Lapidary Club. Classes, Trips, Gem & Mineral Shows. Monthly Meetings & more. Visit out site today

Rand Mining

Randsburg, CA

760 374 2400

Randsburg California, Randsburg Ghost Town, off roading Mojave desert, Mines California

Gem Appraisals

Glendora, CA

626 335 6002

Master Gemologist Appraiser ® - Independent, Los Angeles area Jewelry Appraiser & Expert Witness litigation support

Master Gemologist AppraiserJewelry AppraiserGemologist Appraiser


San Diego, CA

619 282 3900

Enhancery Jewelers provides the San Diego California community with designer jewelry brands, fine jewelry and diamonds at exceptional value

Aliya Diamonds

los angeles, CA

213 985 0275

Loose Diamond Retailer Aliya Diamonds offers a selection of certified diamonds and jewelry with outstanding quality selection and value

Fancy Colored Diamonds

Pacific Gemological Services

Mill Valley, CA

415 381 5642

World Gemological Services

Newport Beach, CA



Schulman Gemological Services

Orangevale, CA


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