Business Details
39 Years
experience
Luxury Jewelry & Gemstone Experts in Lansing
Established in 1987, Earth Stones has built a reputation as a trusted source for premium gems, diamonds, and custom jewelry. Our expertise spans over 20 years of direct collaboration with global gem dealers and manufacturers, granting access to exclusive designs unavailable through traditional retailers. Carol Sperling, founder, combines decades of industry experience with a passion for personalized service, while co-owner Tedd, a GIA-certified geologist, ensures technical precision in gem identification and sourcing.We specialize in curating rare stones, crafting bespoke jewelry, and providing expert appraisals, all while maintaining a commitment to quality and client satisfaction. Our private studio in Lansing, Michigan, offers one-on-one consultations, ensuring tailored guidance for every client's unique needs.
Services
Diamond Sales
Gemstone Sourcing
Custom Jewelry Design
Jewelry Appraisals
Ring Sizing
Goldsmithing Repairs
Details
- Year established: 1987
Highlights and features
- We offer access to 40,000+ jewelry designs and rare gems unavailable elsewhere.
- Our team includes a GIA-certified geologist with 20+ years in gemological research.
- We provide personalized one-on-one consultations for custom jewelry creation.
- We guarantee transparent pricing based on the four C's of diamond quality.
- We combine technical expertise with family-owned, client-focused service.
Associations and certifications
- Gemological Institute of America (GIA)
What people say
Unmatched gem selection
Expert personalized guidance
Exceptional craftsmanship
Transparent pricing
Unique custom designs
Services
Diamond Sales
We offer certified diamonds graded by the four C's (carat, cut, color, clarity). Our inventory includes round, marquise, oval, and heart-shaped diamonds. Clients receive detailed pricing based on global market standards and expert guidance to ensure value and quality alignment with their preferences.
Custom Jewelry Design
Our custom design service creates unique pieces using diamonds, pearls, opals, and colored stones. Clients collaborate directly with our designers to develop one-of-a-kind rings, pendants, and family crests. We provide technical specifications and sourcing for platinum, gold, and silver settings to match individual style requirements.
Gemstone Sourcing
We specialize in sourcing colored gems including alexandrite, amethyst, emeralds, and sapphires. Our global network provides access to lapidary stones, birthstones, and investment-grade pieces. Clients receive market pricing analysis and certification for authenticity through our partnerships with international dealers.
Jewelry Appraisals
Our appraisal service evaluates jewelry for insurance, estate planning, or resale purposes. Using industry-standard grading tools and market data, we provide detailed documentation of gem quality, metal purity, and craftsmanship. Appraisals include replacement cost estimates and authenticity verification.
Goldsmithing Repairs
We offer professional repair services for resizing rings, fixing clasps, and restoring antique pieces. Our goldsmiths work with platinum, gold, and silver to maintain structural integrity while preserving original design elements. Repairs include polishing, soldering, and stone setting adjustments.
People
Carol Sperling
Owner & Founder
Carol Sperling founded Earth Stones in 1987 with a passion for jewelry design and gem sourcing. Her 30+ years of industry experience focus on client consultation and curating exclusive collections. She specializes in translating personal stories into meaningful jewelry pieces.
Tedd
Co-Owner & Gemologist
Tedd holds a Master's in Geology and is a Certified Professional Geologist (CPG-2297). As a GIA graduate, he provides technical expertise in gem identification and quality assessment. His 20+ years in geoscience ensure precise evaluation of diamonds and colored stones.
Questions
What types of gems can I purchase at Earth Stones?
We offer diamonds, colored gems (emeralds, sapphires, rubies), birthstones, opals, pearls, and lapidary stones like jade and onyx.
Do you create custom jewelry designs?
Yes, we specialize in custom pieces using diamonds, pearls, or colored stones in platinum, gold, or silver settings.
How do you ensure diamond quality?
We grade diamonds using the four C's (carat, cut, color, clarity) and source certified stones from trusted global suppliers.
Can you repair existing jewelry?
Yes, we provide ring sizing, clasp repairs, polishing, and restoration services for gold, platinum, and silver jewelry.
How do I schedule an appointment?
Call (517) 882-4712 to book a one-on-one consultation at our Lansing, MI private studio.
Do you offer jewelry appraisals?
Yes, we provide detailed appraisals for insurance or estate planning with certification of authenticity and market value.
