Carat Weight
Measured in metric carats (1 carat = 200mg). Higher carat weights increase value exponentially, especially for premium stones.
Holiday Hours
Mon-Sat: 10:30-6:30
Sun: 11:00-6:00
Wed (Christmas Eve): 10:00-5:00
1.800.495.2630
713.784.1000
Holiday Hours
Mon-Sat: 10:30-6:30 | Sun: 11:00-6:00
Wed (Christmas Eve): 10:00-5:00
1.800.495.2630
713.784.1000
Looking for the best diamond buyer near me or a trusted place to sell diamonds in Houston? Houston Jewelry has been purchasing diamonds and fine jewelry for over 70 years. Whether you're selling an engagement ring, loose diamonds, diamond jewelry, or an entire collection, our certified gemologists provide expert evaluations with transparent pricing based on current market conditions.
We specialize in purchasing diamond rings, loose diamonds (certified and uncertified), estate jewelry, vintage diamond settings, diamond bracelets, diamond earrings, and complete collections. Every diamond is evaluated using the industry-standard 4 Cs: carat weight, color, clarity, and cut—verified against GIA, AGS, and EGL certifications when applicable.
Our family-owned business understands that selling diamonds is often emotional, whether it's downsizing, settling an estate, or upgrading. We provide a comfortable, private buying environment where you can ask questions, verify every evaluation step, and receive fair market value without pressure. Our bilingual team serves Houston with the highest ethical standards and recognition from industry organizations.
Walk in and experience the difference: no rushed offers, no hidden deductions, just honest diamond evaluation backed by professional credentials and market-driven pricing you can trust.
We evaluate all diamonds—certified, uncertified, graded, or ungraded—and provide transparent evaluations using industry standards. Bring your diamonds in any condition and we'll explain exactly how we value each stone based on carat weight, color, clarity, cut, and current market demand.
Prefer to upgrade? Trade your diamonds toward new fine jewelry or engagement rings for enhanced value and portfolio growth with our premium trade-in program.
Professional diamond buyers use standardized criteria to evaluate value. Understanding the 4 Cs helps you appreciate your collection and verify fair pricing:
Measured in metric carats (1 carat = 200mg). Higher carat weights increase value exponentially, especially for premium stones.
GIA grades D (colorless) through Z (light color). Colorless and near-colorless diamonds (D-J) command premium prices.
Grades FL (flawless) to I3 (included). Fewer inclusions mean higher value. VS1/VS2 represent excellent balance of quality and price.
Grades Excellent to Poor. Cut affects sparkle, brilliance, and light reflection. Excellent cuts command premium prices.
Current market demand: Diamond prices fluctuate based on industry demand, investment interest, and luxury market conditions. We monitor wholesale prices and adjust offers accordingly.
Certification premium: GIA and AGS certified diamonds command higher prices due to verified grading. Uncertified diamonds are valued fairly based on our professional assessment.
Specialty factors: Fancy colored diamonds (pink, blue, yellow) command significant premiums. Antique-cut diamonds and vintage settings may carry additional artistic value.
Size premiums: Diamonds of 2 carats or higher typically see larger per-carat premiums due to rarity and collector demand.
Walk in Monday–Saturday or call 713-784-1000 to schedule a private diamond evaluation. We also offer estate buying services and can arrange shipping for large collections.
Contact us today to learn more about our diamond buying process.