Elevating Brilliance with Every Cut

Discover premium certified and non-certified diamonds from Nayani Brothers – trusted since 1990 for quality and craftsmanship.

Why Choose Nayani Brothers

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.

Certified & Non-Certified Diamonds

We offer a wide selection of GIA-certified and non-certified diamonds tailored to your specific needs and budget.

Exceptional Cut & Clarity

Each diamond is expertly cut and polished for maximum brilliance and fire, ensuring top-tier visual appeal.

Global Reach

Trusted by international clients, we deliver diamonds globally with timely and secure logistics.

Custom Orders

Get diamonds tailored to your specifications — shape, size, color, and clarity — with our personalized service.

Ethically Sourced

All our diamonds are sourced from ethical, conflict-free origins, supporting responsible practices.

Since 1990

Our legacy is built on decades of trust, consistency, and strong client relationships worldwide.

Trusted Diamond Experts Since 1990

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

Diamond
diamond quality

Ethical Craftsmanship & Core Values

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.

Our Presence & Client Relationships

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.

Technology & Manufacturing Excellence

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.

Responsible Luxury with Experience

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.

Our Mission

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.

Our Vision

Delivering trust through precision, quality, and integrity.

Products We Offer

Luxury, Beauty, Style, and Sparkle in Every Diamond

Non-Certified Diamonds

Non-Certified Diamonds

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.

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Certified Diamonds

Certified Diamonds

Round and fancy shapes, sizes 0.30 to 10.00 carats. IF to SI2 clarity. Certified by GIA/IGI. Includes Triple-Excellent cut stones.

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Assortments & Parcels

Assortments & Parcels

Colorless assortments, clarity-color-specific programs, and customized sorting services for client-specific needs.

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