Iconic Millennium Heart Diamond Engagement Ring in Platinum
Some symbols need no explanation. The Shimansky Iconic Millennium Diamond Engagement Ring in a heart-shaped diamond is perhaps the most honest piece of jewellery ever created — because it says everything before a single word is spoken. Handcrafted in luminous platinum with a breathtaking 1,00 carat heart-shaped diamond at its centre, this is not merely a ring. It is a declaration. Two bands flow together in seamless, sculptural unity — a quiet, powerful metaphor for two lives choosing each other, anchored by a diamond that wears its meaning openly and without apology.
Exclusive to Shimansky and born from South Africa's most celebrated diamond heritage, the heart-shaped Millennium is an heirloom in the making — a singular piece that transforms the world's most recognised symbol of love into something you can hold, wear, and pass down through generations. Meticulously handcrafted to last as long as the love it represents.
Lifetime Jewellery Warranty
Should any element become loose or break through normal wear, our skilled craftsmen will restore or replace it to its original brilliance. This lifetime assurance reflects our unwavering commitment to enduring quality and your complete peace of mind, with dedicated support from our ateliers whenever you need assistance.
Responsibly and Ethically Sourced
We partner exclusively with suppliers who meet the highest environmental and labor standards, guaranteeing that every diamond and gemstone is ethically and responsibly sourced and conflict-free.
Free Shipping
Fast, fully tracked shipping to over 200 countries. Duties and taxes calculated at checkout so you never get surprise fees.
Get help from a Shimansky Expert
Our in-house gemologists and design consultants are on standby via chat, email or phone to help with sizing, styling advice or custom requests. Call us at +27 (0)21 425 9888 or email enquiries@shimansky.com to connect with our experts today.
Choose options
The Art of a Shimansky Diamond
At the heart of every Shimansky diamond, is a South African natural treasure, combined with the constant pursuit of perfection, passion, and innovation to maximize the brilliance and potential in every hand-selected diamond to deliver the most beautiful diamond you deserve. Every facet, angle, cut, polish, proportions, and other factors are considered by our diamond experts. With over 5 international diamond-cut patents, our experience and knowledge are second to none in the world of diamonds.
"The best thing to hold onto in life is each other."
Frequently Asked Questions
Determining your perfect ring size is simple and ensures a comfortable fit from the moment you wear your Shimansky piece. Here’s how:
- Download and print our chart at 100 % scale, then place an existing ring over the circles to find the one that matches your inner diameter. US Ring Sizing Chart - SA Ring Sizing Chart
- Contact us to have a precision ring-sizer mailed directly to you. Simply email enquiries@shimansky.com or call +27 (0)21 425 9888 and our team will assist.
- For the most accurate measurement, drop by any Shimansky boutique for a complimentary, professional sizing consultation with our design consultants.
Should you have any questions or need further assistance, our experts are on standby via chat, email or phone to guide you through every step.
Absolutely. Whether you’re near or far, our experts and design consultants are ready to guide you through every detail via video call. Here’s how it works:
- Simply email enquiries@shimansky.com or call +27 (0)21 425 9888 to reserve your preferred time slot.
- We accommodate Zoom, Microsoft Teams, FaceTime, WhatsApp Video or a live chat, whichever you find most convenient.
- During your session, we’ll showcase a handpicked selection of certified diamonds and gemstone options in high-resolution video, with full details on cut, colour, clarity and carat weight.
- Explore settings, metal finishes and custom design sketches in real time. Our consultants can share CAD previews, mood boards and finish samples to bring your vision to life.
- After your consultation, you’ll receive a tailored proposal for your review. From there, it’s simply a matter of confirming your selection and production timeline.
If you have any questions beforehand or need technical assistance, our team is on standby via chat, email or phone. We look forward to creating something extraordinary with you.
Yes. Shimansky diamonds are ethically sourced and responsibly selected, following strict international standards such as the Kimberley Process. Through our signature Mine-to-Finger philosophy, we prioritise transparency and responsible sourcing so you can know the journey of your diamond with confidence.
Yes. Shimansky specialises in bespoke engagement ring design. You can customise elements such as the diamond shape, carat weight, metal choice, and setting style. Our consultants will guide you through the process, helping you create a ring that reflects your personal style and love story.
Yes. Shimansky offers a lifetime warranty on craftsmanship for our engagement rings. This reflects our commitment to exceptional quality and ensures your ring can be enjoyed for generations.
Absolutely. You are welcome to book a consultation with a Shimansky diamond expert in one of our showrooms or online. During your consultation, we’ll guide you through diamond quality, ring sizing, and design options to help you choose the perfect engagement ring with confidence.