About Us | Nilkanth Diam
Nilkanth Diam is a globally recognized diamond jewelry manufacturer and supplier, headquartered in Surat, India — the world’s diamond capital.
With over a decade of industry expertise, we specialize in handcrafted, precision-manufactured diamond jewelry designed for modern consumers and global brands. Our core strength lies in sourcing and crafting high-quality diamonds combined with advanced manufacturing techniques and ethical business practices.
We offer a wide range of diamonds and jewelry across 51+ shapes, multiple color variations, and sizes ranging from melee to 10+ carats. From engagement rings and wedding jewelry to custom fine jewelry, every piece is made-to-order with exceptional attention to detail. At Nilkanth Diam, we are committed to delivering premium quality diamonds, transparent pricing, and international-grade craftsmanship, trusted by customers worldwide.
Our Story
Nilkanth Diam began with a passion for diamonds and design. Founded in Surat, the journey started in diamond trading, serving local and international markets. Over time, the brand evolved into handcrafted diamond jewelry manufacturing, adopting a design-first approach focused on quality rather than mass production.
In 2018, Nilkanth Diam expanded globally through online platforms, earning international recognition with 13,000+ global sales and 4,800+ five-star customer reviews. This growth strengthened our commitment to craftsmanship, customization, and customer-centric service. Today, Nilkanth Diam serves customers worldwide with custom-made, handcrafted diamond jewelry, built on trust, precision, and innovation.
Our Mission
Our mission is to redefine fine jewelry by combining expert diamond sourcing, skilled craftsmanship, and modern manufacturing excellence—creating timeless jewelry that reflects beauty, durability, and trust.
Our Vision
To become one of the world’s most trusted suppliers of premium diamonds and fine jewelry, known for quality, craftsmanship, and ethical business practices. We envision a future where luxury and responsibility go hand in hand.
Our Values
At Nilkanth Diam, our foundation is built on values that guide every decision we make:
Credibility
Delivering consistent quality and building long-term trust
Transparency
Clear communication in sourcing, pricing, and manufacturing processes
Accountability
Ownership of quality standards, timelines, and customer satisfaction
Integrity
Ethical practices across diamond sourcing, production, and trade
testimonials
What they say
Why Choose Us
Experience the elegance of shopping fine jewelry, made simple and personal
Manufacturing Expertise
Over a decade of expertise in precision diamond jewelry manufacturing.
Handmade Jewelry
Every piece is handcrafted and made-to-order with exceptional detail.
Custom Designs
Personalize your jewelry with custom designs tailored to your vision.
Competitive Pricing
Direct-to-consumer model ensuring premium quality at the best global prices.
Insured Shipping
Worldwide insured shipping ensuring your jewelry reaches you safely.
24/7 Support
Dedicated customer support available around the clock for all your needs.
Quality Guarantee
100% money-back guarantee on all our authentic, certified jewelry.
WhatsApp Assistance
Real-time support and expert guidance via our personal WhatsApp channel.