Gemstone Jewelry

This 14K yellow gold pendant features a 2.84ct black opal doublet in a stunning diamond halo setting. The 18-inch adjustable chain makes this necklace easy to wear with any outfit.

Experience elegance with our 14K white gold freshwater pearl bracelet. The 6.5-7mm pearls add a touch of sophistication, while the secure clasp ensures lasting wear. Elevate any outfit with this 7" bracelet that exudes luxury and craftsmanship.

Roman + Jules 14K White Gold Oval Sapphires 1.64ctw and Diamonds .27ctw. Size 6.5 is in-stock and available for immediate delivery. Other sizes can be special ordered. Please give us a call at (512) 451-0338 or email us at sales@avantgardejewelers.com.

Roman + Jules 14K White Gold Tsavorite .41ct and Round Diamond Ring Available in White Gold. Size 6.5 is in-stock and available for immediate delivery. Other sizes can be special ordered. Please give us a call at (512) 451-0338 or email us at sales@avantgardejewelers.com.

A fresh and youthful necklace design, this 14K yellow gold paperclip chain necklace features a 7.91ct opal and 0.04ct diamonds. The east-west setting makes for a unique look. 

Brighten your neckline with the 14K Yellow Gold Turquoise & White Sapphire Waterfall Necklace. Featuring a delicate 0.7mm Cable Chain, 16-inch length, and 2-inch extension, this piece is adorned with stunning Turquoise & White Sapphire stones. Elevate any outfit with its vibrant, elegant colors!

This beautiful 14k yellow gold bracelet features an opal and diamond cable link design. The chain measures 6 inches with an additional 1 inch extension chain. The minimum style diamond and opal bracelet has a total carat weight of 0.053 carats.

Introducing the stunning Roman + Jules 18K White Gold 1.00CT Oval Emerald and .58CT Diamond Ring in a perfect size 6.25. This exquisite piece is crafted with the finest 18K white gold and boasts a sparkling 1.00CT oval emerald and .58CT diamond. Feel the allure and beauty of this ring on your finger and be captivated by its timeless elegance.

Experience elegance and luxury with the Mastoloni 11mm Tahitian Pearl & Diamond Ring. Made with 234 stunning diamonds totaling 0.81 carats, and featuring a beautiful 18KT white gold band, this ring is the perfect addition to any jewelry collection.

These Mastoloni 7.5mm Akoya Pearl Stud Earrings are of "AA" quality and are set in 18KT white gold.

The 18-inch Mastoloni Freshwater Floating Pearl Necklace features a 7.5-8MM size and a 14KT White Gold pendant. This elegant necklace is perfect for any occasion and will complement any outfit.

Indulge in the luxurious Mastoloni Freshwater Pearl & Diamond Drop Earrings, featuring 14kt yellow gold, 6.5-7mm white freshwater pearls, and 20 dazzling diamonds totaling 0.10ctw. Elevate your style with these exquisite earrings that showcase the beauty and sophistication of pearls and diamonds.

This beautiful necklace features a 14KT yellow gold pendant adorned with a white freshwater pearl measuring 7.5-8MM. Delicately surrounding the pearl are 17 glistening diamonds, totaling 0.06 TCW. The necklace comes with an 18-inch chain and is a stunning addition to any wardrobe.

This gorgeous three-stone ring features a 2.73ct oval orange sapphire center stone, two additional diamonds weighing 0.42ct and a platinum setting. This ring is GIA certified, stamped with a Platinum hallmark and comes with a certificate of authenticity.