4lcs 5374
A true collector’s sapphire — and without question one of the most impressive sapphires we’ve ever had the opportunity to offer.
At an incredible 25.75 carats, this natural Australian sapphire commands attention with its rich teal color and precision emerald cut. The color shifts beautifully between deep forest green, vivid teal, and flashes of electric blue-green depending on the lighting and angle. Combined with the bold size and exceptional faceting, this gem has a presence that is almost impossible to capture in photos alone.
What truly separates this sapphire from most large stones on the market is the cutting quality. This is not a commercial cut designed simply to retain weight. The faceting is high-end, extremely precise, and full of life — creating sharp reflections, dramatic depth, and incredible movement throughout the stone. Gems of this size are already rare, but finding one with this level of cutting and overall presentation is exceptionally uncommon.
This sapphire is accompanied by a G.I.A. report.
Yes — this is a significant gemstone, and the price reflects that rarity. But pieces like this rarely become available, especially with this combination of size, color, clarity, and craftsmanship. This is the type of gemstone we imagine becoming a true family heirloom — a centerpiece jewel that can be treasured, worn, and passed down for generations.
Let us custom design a ring or pendant for this gemstone.
Contact us here or call 1-219-662-1390.
See many of our previous work here.
When you fall in love with one of our gemstones, we can turn it into a custom-designed piece of jewelry that’s uniquely yours. From classic solitaire rings to modern pendants, our in-house artisans will guide you through the entire process — from concept sketch to finished creation.
Schedule your appointment for custom design over Zoom here.
We understand this can be a big purchase. You can also request to see any of our gemstones or jewelry live over Zoom.
Your satisfaction is our priority. If your in-stock item isn’t exactly what you envisioned, you may return it within 30 days of purchase, provided it remains in its original, unworn condition. A full refund will be issued, minus shipping charges.
We are happy to let you know that each custom jewelry item or loose gemstone comes with a legal appraisal from Moriarty's Gem Art certifying the product/jewelry is what we claim. Only exclusions are estate jewelry.
Professional family-operated jewelry store specializing in custom design, high-quality gemstones (especially tanzanite), and expert gem cutting. Known for personalized service, fair pricing, prompt shipping, and trustworthy expertise. Staff including Alice, St...
No other jeweler cares about the brilliance, cut and color in their gemstones more than us and owner, master gem cutter, Steve Moriarty.
Want to see our newest gems live online? Join Steve, Michael and Jeff Moriarty each month as they showcase their newest exotic gems. Get notified of our next show here.
Make your next occasion unforgettable with a truly unique treasure from our one-of-a-kind gemstone and jewelry collection. Each piece is hand-selected, expertly crafted, and beautifully presented in our signature gift box—ready to surprise someone special. Whether it’s a rare gemstone, a custom-designed pendant, or a timeless ring, every gift comes wrapped with care, sparkle, and the spirit of the season.
Steve Moriarty travels the world to bring you the most amazing gemstones you have ever seen. He heads to places most won't go in order to bring you gems that are unlike anything you have seen before.


Yes, we ship to over 200 countries. You can choose your country at checkout to see the costs. Please note you are responsible for all taxes and custom's fees going into your country.
We provide free USPS priority shipping with insurance which takes 2-4 business days. We also offer overnight options through Fedex and USPS at an additional cost.
All orders are reviewed through our 3rd party fraud system. Due to this, some orders are canceled that do not pass. Others may require more information from you. We apologize about this extra step, but this is done to protect you and us.
All orders (not including custom projects) come with a 30 day return policy. Minus the original and return shipping costs.
Yes, that is our specialty. You can choose any gemstone on our website and make an online appointment here. We would be happy to design an amazing piece of jewelry for you!
Our family has over 30 years of experience in the jewelry and gemstone business. Most of gemstones you see are cut by Steve Moriarty and all the jewelry designs were done by in house artist, Christopher Michael. No other company puts so much effort behind every gemstone and every design. Buying from Moriarty's Gem Art, you get more than gift, you get a story.


