Discover premium certified and non-certified diamonds from Nayani Brothers – trusted since 1990 for quality and craftsmanship.
With over three decades of excellence, Nayani Brothers is a trusted leader in the diamond industry. From sourcing to craftsmanship, we offer unmatched quality, transparency, and service in every facet.
We offer a wide selection of GIA-certified and non-certified diamonds tailored to your specific needs and budget.
Each diamond is expertly cut and polished for maximum brilliance and fire, ensuring top-tier visual appeal.
Trusted by international clients, we deliver diamonds globally with timely and secure logistics.
Get diamonds tailored to your specifications — shape, size, color, and clarity — with our personalized service.
All our diamonds are sourced from ethical, conflict-free origins, supporting responsible practices.
Our legacy is built on decades of trust, consistency, and strong client relationships worldwide.
Nayani Brothers has been a trusted name in diamond trading since 1990. We specialize in expertly cut and polished diamonds, delivering brilliance and quality across the globe.
Certified & Non-Certified Diamonds
Exceptional Cut & Clarity
Custom Size & Shapes Available
Ethically Sourced Stones
Global Clientele & Delivery
Since 1990 – Trusted Worldwide
We are a manufacturer of ethically sourced natural diamonds, setting benchmarks in product quality, precision, variety, and technological integration. Guided by the five Ts – Trust, Transparency, Teamwork, Tenacity, and Truthfulness – we prioritize integrity in every step of our business.
Based in Mumbai and Surat, our manufacturing and trading units serve a loyal client base built on quality and long-term trust. We take pride in maintaining high standards and nurturing customer satisfaction across both cities.
Our group operates specialized manufacturing units equipped with advanced hi-tech systems. From rounds to fancy shapes, we produce diamonds in all sizes, colors, and clarity grades — driven by a commitment to scale, precision, and innovation.
With years of expertise in the industry, Nayani Brothers crafts exquisite pieces that reflect timeless beauty and responsible luxury — ensuring every diamond tells a story of excellence.
Provide an exceptional experience to our valuable clientele through an unmatched bouquet of products and services of the highest quality — backed by our advanced manufacturing infrastructure, continuous appraisal, and consistent innovation.
Delivering trust through precision, quality, and integrity.
Luxury, Beauty, Style, and Sparkle in Every Diamond
Offered in round and fancy shapes from 0.005 to 1.00 carats. 85% to 90% are round brilliant, the rest fancy shapes. All ethically sourced.
View Details →Round and fancy shapes, sizes 0.30 to 10.00 carats. IF to SI2 clarity. Certified by GIA/IGI. Includes Triple-Excellent cut stones.
View Details →Colorless assortments, clarity-color-specific programs, and customized sorting services for client-specific needs.
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