


Marquise Lab Ruby Infinity Pendant Necklace in Sterling Silver
Product Code: IP251
Spend $250 or more and enjoy an exclusive $33 discount on your order!

Bold. Brilliant. Endlessly elegant. The Marquise Lab Ruby Infinity Pendant Necklace in rhodium-plated sterling silver is a striking ode to everlasting beauty and devotion. A vivid lab-created ruby, cut in a graceful marquise shape, anchors the pendant in fiery red brilliance—symbolizing love, courage, and passion.
The infinity symbol, flowing in polished sterling silver, frames this radiant centerpiece—making it a meaningful gift or timeless personal treasure. Set on a refined 45 cm box chain, this pendant offers a balance of sophistication and symbolic charm, ideal for July birthdays, anniversaries, or everyday elegance.
Product Specifications
Product Type | Pendant Necklace |
Gemstone | Lab-Created Marquise-Cut Ruby |
Stone Size | 6x12 mm |
Carat Weight | Approximately 1.50 carats |
Metal | 925 Sterling Silver with Rhodium Plating |
Pendant Style | Infinity Drop |
Chain Type | Box Chain |
Chain Length | 45 cm |
Clasp Type | Spring Ring Clasp |
Birthstone Month | July |
Hypoallergenic | Yes |
Packaging | Premium Gift Box Included |
Why You'll Love It
- Features a lab-created ruby with deep red fire (~1.50 ct)
- Infinity symbol offers timeless elegance and deep meaning
- Set in hypoallergenic, rhodium-plated sterling silver
- Luxurious finish suitable for both day and evening wear
- Arrives beautifully presented in a premium gift box
Ideal For
- Celebrating July birthdays with symbolic luxury
- Marking anniversaries and romantic milestones
- Women who love vibrant color and elegant minimalism
- Statement layering or solo sophistication
Frequently Asked Questions
Is the ruby natural?
The pendant features a premium lab-created ruby, offering the same chemical and visual properties as a natural ruby with exceptional clarity and color.
Is it suitable for daily wear?
Yes, this pendant is both stylish and durable—crafted for everyday elegance with a secure spring clasp.
Can it be worn for formal occasions?
Absolutely—its rich red tone and infinity design offer timeless sophistication for evening wear and events.
Does it include a gift box?
Yes, each pendant arrives in a premium gift box, ready to present and impress.
Is it hypoallergenic?
Yes, our rhodium-plated sterling silver is nickel-free and suitable for sensitive skin.
How is lab-created ruby different from natural?
Lab rubies have the same composition, brilliance, and durability as natural rubies, but with fewer inclusions and at a more accessible price point.
Why It Belongs in Your Collection
The Marquise Lab Ruby Infinity Pendant is a piece that speaks volumes—of passion, elegance, and eternal love. With its timeless design and radiant ruby centerpiece, it’s a necklace that elevates not only your look but your spirit. Whether chosen for its symbolism or its striking color, this pendant is a signature addition to any refined collection.
Shipping Time
Australia Wide
Standard: 2-8 Business Days
Express*: 1-4 Business Days
International (NZ, UK, US & Singapore)
Standard: 7-12 Business Days
Express*: 4-9 Business Days
Hassle-Free Returns & Exchanges
We understand that sometimes things don't work out as planned. That's why we offer a 30-day return or exchange policy for your peace of mind.
Free Standard Shipping - Australia Wide:Enjoy complimentary standard delivery on all Australian orders over $ 80
Secure Shipment:Your order will arrive safely with secure packaging and insured shipping.
Free Tracking:Track your order every step of the way with real-time tracking information.
Luxury Gift Box:Every order comes beautifully presented in a ready-for-gifting luxurious gift box, perfect for yourself or a loved one.

Irosk Australia
Authenticity
At Irosk Australia, we’re dedicated to crafting jewellery exclusively from solid sterling silver, known for its durability and timeless beauty. Each gemstone in our collection is carefully chosen, ranging from 100% natural stones to lab-created options designed to reduce environmental impact. Select collections also feature ethically sourced simulated and synthetic gemstones, offering diverse, beautiful choices for every style.
On each product page, you’ll find clear details on the type of gemstone used, empowering you to make an informed choice with every piece. Our designs are crafted to be more than just accessories—they’re meaningful, lasting additions to your collection.
With Every order
Luxury Unboxing with Irosk Australia
Each piece of Irosk Australia jewellery arrives in our elegantly crafted, luxury packaging, designed to impress from the very first glance. Perfect for gifting, this sophisticated presentation elevates every piece, transforming any occasion—whether a heartfelt gift for a loved one or a personal indulgence—into something truly memorable. Unwrapping your Irosk jewellery is a luxurious experience in itself, with thoughtful details that reflect the quality and craftsmanship of the piece within.

Exceptional Value, Fair Pricing,
At Irosk Australia, we believe luxury shouldn’t come with a high price tag. Unlike traditional fine jewellery, which can include up to 10x markups, our pricing is transparent and fair. By keeping our markups minimal, we ensure you receive premium, handcrafted jewellery at a fraction of the cost, without compromising on quality or style.
