Introducing the Gemistry Birthstone Collection: stylish jewelry featuring your birth month’s unique gemstone. Celebrate your individuality with these beautiful, personal pieces—perfect for gifts or treating yourself! The Gemistry Oval Pendant Necklace is the perfect way to celebrate your birthmonth. It features a genuine 14K Gold chain with a 6x4 mm 0.27 carat genuine Black Opal in prong setting at the center. The necklace is 15 inches plus a 3 inch extender chain with a lobster claw clasp. Black Opal is the birthstone for the month of October. Wear this necklace in celebration of anyone born in this fall month!
Gemistry’s GIA-certified artisans thoughtfully create each piece to ensure it is lightweight, comfortable, and durable. When finished, we carefully polish and wrap your jewelry in a beautiful black gift pouch and box. Gemistry jewelry is a great way to indulge your wife, mom, grandmother, daughter, best friend or even yourself!
At Gemistry, our in-house artisan jewelers ensure quality in every phase of the design, sourcing a personal, one-of-a-kind jewelry collection with thousands of unique designs and statement pieces to choose from. We take great pride in ensuring that each and every jewel and gemstone that Gemistry has access to is responsibly sourced, guaranteed. In addition, all Gold and precious metals are recovered responsibly in accordance with The Responsible Gold Mining Principles.
Made by the masters behind the world's finest jewelry.
Hand finished by artisans with nearly four decades of mastery, the same bench behind the world's luxury houses. Set in sterling silver, rhodium plated.
Clarity
Real brilliance, honestly made.
A lab grown emerald, grown for exceptional brilliance and independently certified for your peace of mind.
Color
That catches every light.
Chosen for a emerald hue with real depth and life, graded to catch light from every angle.
Cost
The extraordinary within reach.
Luxury craft and a brilliant 1.1ct gem, within reach. Honest pricing, never inflated.
Commitment
Certified, guaranteed, and here for you.
Certified, guaranteed, and backed by lifetime care, free insured shipping, and easy 30 day returns.
In their words
4.8 from 96 reviews
★★★★★
“I have bought fine jewelry for thirty years and the craftsmanship here is genuinely lovely. The certificate and guarantee sealed it for me.”
Denise W.
Verified · Naperville, IL
★★★★★
“Exactly the modern, honest brand I was hoping for. Beautifully made, transparent about the lab grown gem, and it arrived in gorgeous packaging.”
Maya R.
Verified · Brooklyn, NY
★★★★★
“The color is breathtaking in person and it catches light from across the room. It feels like fine jewelry because it is. I am already choosing my next piece.”
Carol M.
Verified · Scottsdale, AZ
Certified Gems
Free Insured Shipping
30 Day Returns
Here To Help
Choosing a selection results in a full page refresh.