Diamonds are Earth’s hardest natural gem, forged under extreme heat and pressure. Symbols of eternal love and strength, they are now brightened with the sustainable lab-grown HPHT process, being able to offer the same beauty and yet lacking any environmental or ethical concern.

1. Leranath Diamond

About: Pioneering HPHT excellence since 2014, Leranath Diamond combines generational craftsmanship with cutting-edge technology. Their solar-powered facility is BRCGS-certified and supplies luxury brands globally.

What They Provide:

• Products: Diamonds in D-F color, VVS/IF clarity (0.5-20 carat), fancy shapes like cushion, oval, emerald.
• Services: Services include private labeling, DDP shipping worldwide, IGI/GIA certification, and customized cutting and polishing.
• USP: “Zero-Tolerance Inclusion Policy” – Diamonds must be 100 percent free from inclusions visible to the naked eye.

2. Excellent Corporation

Products: Flawless D-F/VVS diamonds (0.5-15 carats), ideal-cut rounds & fancy shapes

Services: IGI/GIA certification, custom cutting, private labeling, global shipping

About: Excellent Corporation are Manufacturer, Exporter, Wholesaler and Supplier of a Lab Grown Diamond, CVD Diamonds, HPHT Diamond, Loose Lab Grown Diamond, Diamond Jewellary & Customize Diamond Jewellary
What They Provide:

• Products: Vibrant yellow/orange diamonds (1-8 carats)
• Services: Color saturation on demand, blockchain traceability
• USP: “SunFire Collection” – Grow cycles are 50% faster

3. Luxica Jewels

About: Starting to gain importance in 2020, Luxica Jewels joins artisanal crafts with HPHT processes to offer jaw-dropping exclusive high-fashion diamonds.
What They Provide:

• USP: “Red Carpet Ready” – 24-hour custom finishing for A-list events.
• Products: Designer-cut HPHT diamonds (0.3-10 carats), F-H/VS+ clarity, limited-edition collections.
• Services: Blockchain verification, red carpet jewelry co-design, and VIP customer concierge.

4. Lexmi Diamond

USP: “Precision Meets Purity” – Tech-powered diamond processing with zero tolerance for compromise or corruption.

Products: Polished diamonds (0.18 to 10+ carats), excellent cut grading, D-H color, VVS–SI clarity range, tailored for B2B and luxury retail clients.

Services:

• AI-based rough planning
• Custom diamond orders
• Strict quality grading
• Global export handling
• Transparent, ethical business model

5. Hari Krishna Diamonds

USP: “Sustainable Brilliance” – Polished diamonds crafted using 100% solar energy and zero-compromise environmental ethics.

Products: Certified natural polished diamonds sized between 0.18–50+ carats in round and nine fancy cuts, with live inventory access across global markets .

Services:

• Vertically integrated rough-to-polish manufacturing (80% direct rough supply)
• Global distribution in 80+ countries with 24×7 support
• Eco-friendly production (solar plant generating ~1.2 million kWh annually)
• Community & environmental programs: planting ~2.4 million+ trees, building 75+ lakes; SDG and SBTi commitment