About Cosmos Diamonds

Cosmos Diamonds is a up-to-date lab-grown diamond jewellery brand creating contemporary, thoughtfully designed jewellery for today’s consumer. We combine the timeless beauty of diamonds with innovation, conscious choices and a fresh approach to jewellery.

We are looking for a Social Media Intern who is creative, curious and plugged into what’s happening across Instagram, Reels and digital culture.

Role Overview

As a Social Media Intern, you will work closely with the Marketing team to build and grow Cosmos Diamonds’ social media presence. You will be involved in content ideation, trend spotting, content creation, shoots, community engagement and social media execution .

This is a hands-on role for someone who enjoys jewellery, fashion, lifestyle content and storytelling — and can turn ideas into engaging social content.

Key Responsibilities

Content & Social Media

- Assist in managing Cosmos Diamonds’ Instagram and other social media platforms.
- Brainstorm creative ideas for Reels, posts, Stories and other social-first content.
- Stay updated on Instagram trends, trending audio, formats, memes and emerging content styles.
- Adapt relevant trends to suit the Cosmos Diamonds brand.
- Assist in developing and maintaining a social media content calendar.
- Write engaging captions, hooks, copy and CTAs.
- Assist with scheduling and publishing content.

Content Creation

- Support the creation of Reels, product videos, behind-the-scenes content and Stories.
- Assist with photoshoots and video shoots, including planning, coordination and on-ground execution.




- Capture quick, social-first content during store visits, events, launches and campaigns.
- Work with the marketing team to create content around products, jewellery styling, craftsmanship, lab-grown diamonds and brand stories.
- Help repurpose existing content into different social media formats.

Trend & Competitor Research

- Regularly track jewellery, fashion, luxury, lifestyle and D2C brands on social media.
- Identify emerging trends, creators, formats and content opportunities.
- Monitor competitor activity and identify interesting ideas that Cosmos Diamonds can adapt.
- Bring fresh and relevant ideas to the content calendar.

Community Engagement

- Monitor comments, DMs and social interactions.
- Respond to basic customer queries and interactions in line with brand guidelines.
- Identify opportunities to engage with relevant creators, communities and conversations.

Reporting & Analytics

- Track basic social media metrics such as reach, views, engagement, followers and content performance.
- Maintain a simple weekly/monthly social media performance tracker.
- Identify high-performing content and share learnings with the Marketing team.

What We’re Looking For




- A strong interest in social media, fashion, jewellery, beauty, lifestyle or luxury brands .
- Excellent understanding of Instagram and short-form video content.
- Naturally curious about trends, creators, memes and internet culture.
- Strong creative sense and attention to detail.
- Good written and verbal communication skills.
- Comfortable being on-ground for shoots, events and store activities.
- Ability to work independently and bring new ideas to the table.
- Basic knowledge of Canva, CapCut or similar content creation tools is a plus.
- Photography/videography or basic editing skills are a plus.

Who Would Be a Great Fit? You could be a great fit if you are someone who:
- Constantly notices trending Reels and thinks, “Cosmos could do this.”
- Has an eye for aesthetics and visual storytelling.
- Enjoys creating content rather than just consuming it.
- Understands what makes people stop scrolling.
- Is comfortable experimenting with new content formats.
- Loves fashion, jewellery and lifestyle brands.
- Is proactive, energetic and willing to get hands-on.

What You’ll Get
- Hands-on experience building the social media presence of a growing jewellery brand.
- Exposure to content strategy, influencer marketing, campaigns, shoots and brand building .
- Opportunity to work closely with the Marketing team and founders.
- Experience working across both digital and physical retail environments.
- Opportunity to see your content go live and directly contribute to brand growth.

📌 Social Media Intern (Bangalore Urban)
🏢 Cosmos Diamonds
📍 Bangalore Urban