Just one more step to reach us! Send a text or call us for details of product or any queries.
Crafted with precision and passion, this elegant Oval Moissanite Diamond Ring embodies timeless sophistication in a sleek, refined design. The elongated oval cut enhances brilliance, while the expertly polished S925 sterling silver setting ensures lasting comfort and shine.
Perfect for both everyday elegance and special occasions, this piece reflects Rivrun’s commitment to luxury, craftsmanship, and modern beauty — where each sparkle tells a story of grace and confidence.
A symbol of enduring beauty, crafted for the woman who deserves to shine — effortlessly, endlessly, and elegantly.
(According to GRA Certificate)
Side Stone: Cubic Zirconia
Certificate: Yes
Certificate Type: GRA
(Third Party Appraisal)
Rivrun’s Promise: Guaranteed Brilliance.
✨ 10-Year Guarantee on Silver Moissanite ✨
Every Moissanite set in S925 silver is guaranteed to retain its sparkle, clarity, and beauty for 10 years — giving you confidence in every piece.
🌟 Lifetime Guarantee on Premium Moissanite🌟
Our hallmarked 18K–22K gold jewelry with premium Moissanite comes with a lifetime guarantee, ensuring your stone shines brilliantly for generations.
💎 Lifetime Gemstone Guarantee 💎
We also provide a limited lifetime guarantee on other lab-grown gemstones with certificates. including Ruby, Sapphire, Emerald, Alexandrite, Aquamarine, and many more. Each crafted to mirror the beauty and brilliance. Every Rivrun piece is carefully inspected and chosen to ensure exceptional quality, lasting sparkle, and timeless elegance – always.
Rivrun – A Lifetime of Sparkle, Affordably Yours. luxury should last but should never break the bank.
Your Rivrun piece is crafted with precision moissanite diamond and lab-grown premium gemstones, set in S925 sterling silver or hallmarked 18K to 22K gold.
To keep its brilliance everlasting:
Avoid harsh chemicals like: Bleach (Sodium hypochlorite), Chlorine (found in swimming pools), Acetone (nail polish remover), and moisture. These chemicals can tarnish gold and silver, and gradually dull the radiant sparkle of your jewelry in some cases, even reduce the metal weight over time through slow corrosion.
While moissanite and diamonds themselves are incredibly durable and resistant to most chemicals, their brilliance can still appear dull if residue from perfumes, soaps, or cleaning agents builds up on the surface. This film blocks light reflection making the stone look cloudy instead of sparkling.
That’s why we always recommend:
✨ Cleaning your jewelry gently with mild soap or with your face wash, warm water, and a soft brush.✨
Proper care ensures your moissanite diamond, lab diamond, and precious metal jewelry continues to shine with its original brilliance year after year.
Remove your jewelry before swimming, exercising, or sleeping to protect it from unnecessary wear and exposure to moisture or impact.
Store each piece separately in a soft pouch or a lined jewelry box — this prevents scratches, tangles, and keeps your brilliance intact.
For lasting shine, schedule an annual professional inspection. A trusted jeweler can check for loose settings, worn prongs, and professionally repolish your moissanite or lab diamond jewelry — restoring its like-new glow year after year.
With this simple care, your Rivrun jewelry will continue to sparkle beautifully just like the day you first wore it.
We ensure your jewelry reaches you quickly, safely, and beautifully packaged.
Delivery Time: In-stock items are usually delivered within 1–3 business days across Bangladesh.
During Peak Seasons: During busy times such as Eid or festive sales, delivery may take a few extra days, but we always strive to keep it as fast and smooth as possible.
Packaging: Every order is securely packed and sealed to protect your jewelry’s sparkle from our showroom to your doorstep.
Your jewelry deserves care and we make sure it arrives in a great condition.
Your satisfaction matters most to us.
Easy Return: When your jewelry arrives, you can check it right at your doorstep before you accept it.
If you see anything you’re not 100% happy with, simply hand it back to the delivery person – no questions, no payment, no stress.
And if you discover an issue after receiving your parcel, don’t worry. You’re still covered. Just contact us within 3 days of delivery, and we’ll happily arrange an exchange or return.
We do this to keep our promise of honesty and to protect you and our team from rare delivery scams.
Because at Rivrun, we believe buying jewelry should always feel safe, simple, and sparkling.
You may return or exchange your jewelry within 7 days of delivery if it’s unused, in original condition, and with all packaging intact.
For any manufacturing issues, Rivrun provides free replacement, repair, or service under our guarantee.
We believe every Rivrun customer deserves peace of mind, honest service, and lasting joy in every purchase. 💛
Experience the brilliance of Rivrun in person.
Explore our exclusive collection of Moissanite Diamond, Lab Diamonds, Ruby, Sapphire and other Lab-Grown Gemstones jewelries crafted in S925 Silver or 18Kto 22K Gold. All designed to reflect your elegance.
📍 Showroom Address:
Rivrun
Goalkhali Residential Area, Outer Bypass Road, Goalkhali Main Road, Khulna 9202, Bangladesh
Opposite of Shaheed Sheikh Abu Naser Specialized Hospital, Khulna
[Dhanmondi / Banani /], Dhaka, Bangladesh – We are Coming Soon
🕒 Showroom Hours:
Saturday – Thursday: 11:00 AM – 8:00 PM
Friday: Closed
📞 Customer Support:
+8801322-451341
✉️ Email: support@rivrun.com
📜 Product Authenticity & Disclaimer
We believe in full honesty, because trust is the true hallmark of luxury.
MD & CEO of Rivrun
Lab-grown gemstone certificates (AGL, GIA, GRA, GRC) report are not tested by Rivrun, as Bangladesh currently has no gemstone lab. However, every piece meets our strict quality standards, and Moissanite, Lab Diamonds, and many other gemstones pass diamond tests.
🎥 Video proof available upon request.
Please note:
Rivrun – crafted with care, delivered with honesty, designed to shine forever.
Have you ever wondered why thousands of discerning customers choose Rivrun over any other jewelry brand? Why our name has become synonymous with luxury, trust, and perfection?
Let’s be honest …
You’ve seen overpriced jewelries that fade or lose shine within months. You’ve been promised quality but left disappointed.
That’s exactly why Rivrun exists.
We built Bangladesh’s first authentic moissanite diamond and premium lab-grown gemstone brand to change how luxury feels – affordable, genuine, and truly everlasting.
At Rivrun, we don’t just sell jewelry – we craft stories. Every piece reflects elegance, quality, and trust, making us the top choice for Moissanite, Lab Diamonds, and Lab-Grown Gemstone jewelry in Bangladesh.
💎 Value for Money: Premium quality gemstones at affordable prices, so you can shine without compromise.
🛡️ 10 Year to Lifetime Guarantee: From silver to gold, every Rivrun gemstone is backed by a decade-long or lifetime guarantee for enduring trust.
✨ Certified Brilliance: Each Moissanite, Lab Diamond, and lab-grown gemstone comes with certification – ensuring lasting sparkle and peace of mind.
🎁 Complete Package: Elegant jewelry boxes, care cloths, and attention to detail make every purchase a luxury experience.
🔄 Easy Returns & Exchanges: Check your jewelry at delivery or return/exchange within 3 days — no questions asked.
🚀 Fast & Flexible Delivery: Dhaka: 24–48 hrs | Nationwide: 3–5 days. Multiple payment options including Cash on Delivery, bKash, Nagad, and bank transfer.
💖 100% Genuine Rivrun Jewelry: Crafted for timeless elegance, our pieces bring sparkle to every moment — because at Rivrun, your satisfaction is our promise.
No fading. No dullness. Just endless sparkle, every single day.
100% Certified Gemstones Guaranteed