GEMS THAT TELLS STORies hidden beneath.
gems collections
aqua
p a r a i b a
tourmaline
I m p e r i a l
SAPPHIRE
Featured GEMS vitrine
Explore our most-loved gems, each thoughtfully curated to elevate your jewelry design.
1.095 CT Emerald Oval Elongated Type - 1.500 /CT
Origin: Brazil
Size: 8.6×5.49mm
Super nice Crystal on this one. Very bright under different light/ambiences, specially beautiful under the sun light. Chrome like color. Different shades when move, very nice stone.
*Order directly from us to avoid card fee if possible*
1.755 CT Tourmaline Chrome Elongated Crystal Shades of Green - 250 /CT
Origin: Brazil
Size: 8.6×5.49mm
Nice color, shades of green when you move the stone. This one has inclusions. Crystal is nice, color is changing like I said. Very nice cut, brazilian material good. Gem is one of our favorites tourmaline color lately.
Please tag us @giustigems when you made some jewelry with this piece.
#GGems
*Order directly from us to avoid card fee if possible
you save the fee for card/square service.
1.098 CT Blk Diamond Hexa Type - 250 /CT
Origin: India
Size: 10×8.5mm
Vivid Black. Natural flaws of Diamond present on piece. Common in Diamonds, although we normally seek for the most “perfect” one. This one is for the unusual designs. Being selling it material since 2016, goes nice with Gold, Silver, good material.
*Order directly from us to avoid card fee if possible.
Pls tag us at @giustigems for a nice deal.
1.55 CT Sapphire Blue Natural Most Wanted - 2.200 /CT
Origin: Sri Lanka
Size: 6.96×5.78×4.21mm
This stone is part of a new find we did for the past 2 years, this is a very good source from Natural untreated, mostly unique and beautiful Sapphires with good deal We finally adding to our Inventory. We selected about 30 stones and some will be Available online now.
This stone is not crystal clear with loupe, it has some natural “flaws” but honestly if you see the stone in person you will be mesmerized. Beauty, beauty, beauty.
Vivid Blue and no heat.
Please tag us @giustigems when you made some jewelry with this piece.
#GGems
*Order directly from us to avoid card fee if possible
you save the fee for card/square service.
GIUSTI GEMS - FINE & FAIR GEMSTONES.
BRAZILIAN
SOURCED
CURATED GEMS.
Discover the exquisite world of gemstones with Giusti Gems.
We specialize in providing designers a curated selection of stunning gems, sourced primarily from Brazil.
From captivating tourmalines and regal imperial topaz to mesmerizing emeralds, aquamarines, and paraibas, our collection showcases the finest gemstones.
With partnerships with mines, cutters, dealers, we offer the finest and fair gemstones.
Renato is graduated in advertising and Aline in journalism. We started Giusti Gems in 2016. We are a family business, that started with The Duke, know as The Duke of Gems, since them, we use our vision and expertise to provide selected gems in every process, to our customers, designers, or students, master goldsmiths or just passionate people about crystals and gemstones.
We do trunk shows, from universities to the big shows in Tucson, in jewelry stores, studios, gallery, metal schools in the US.
We supply fine and fair gemstones only.
Start your gem source.
Send us a Gemstone Request via WhatsApp/Text or E-mail.
Renato Giusti — 240 422 6007
Aline Giusti — 240 380 4614
Address For Sending Checks/Mail Only:
Giusti Gems
451, Hungerford Dr. Ste. 119-577
Rockville, MD - 20850
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Yes. We partner only with suppliers who adhere to internationally recognized ethical mining standards, guaranteeing conflict-free gemstones.
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We don’t accept returns, since stones are delicate and can be harm or tip, scratch. Etc. Whoever, some existing customers might want to change something that they bought in 2-3 days, we can offer a trade for some other material case by case.
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Yes and No.
We ship worldwide isn’t something too high valued. Duties and taxes are on our Online Customer risk.
We can offer stones in U.S. Only shipped according.