About Gem Stone King
Gem Stone King combines over 100 years of family tradition in the diamond business with modern online retail innovation. Founded by fourth-generation diamond merchant Nir Hollander, whose family has been in the industry since 1903, the brand began in Antwerp, Belgium and expanded globally with locations in New York, Belgium, Israel, and Thailand. Today, Gem Stone King operates as an online jewelry retailer, leveraging direct sourcing to offer competitive prices on diamonds and gemstone jewelry.
Top Products at Gem Stone King
The brand specializes in a comprehensive range of diamond and gemstone jewelry, including polished diamonds, colored diamonds in pink, rainbow-red, orange, yellow, blue, and green varieties, loose gemstones, and fine designer jewelry. Their collection features rings, earrings, bracelets, and pendants with both diamonds and semi-precious stones. A significant focus area includes lab-grown diamonds, which offer the same chemical and physical properties as natural diamonds but are created in controlled laboratory environments using HPHT and CVD methods.
Lab-Grown Diamond Collection
Lab-grown diamonds represent a major product category, offering customers ethical and sustainable alternatives to mined diamonds. These diamonds are chemically and physically identical to natural diamonds, created using advanced technology that replicates Earth’s natural diamond formation process. The brand emphasizes that lab-grown diamonds provide excellent value, typically costing 20-40% less than comparable natural diamonds while maintaining the same brilliance, durability, and beauty.
How to Use a Gem Stone King Promo Code
To apply a promo code at Gem Stone King, follow these steps:
- Browse and select your desired jewelry items
- Add products to your shopping cart
- Proceed to checkout
- Look for the promo code or coupon code field
- Enter your code exactly as provided
- Click apply to see the discount reflected in your total
- Complete your purchase with the reduced price
Promo Code Not Working? Try This
- Verify the code is typed correctly without extra spaces
- Check if the code has expired or has usage limitations
- Confirm your order meets any minimum purchase requirements
- Ensure the items in your cart are eligible for the discount
- Try clearing your browser cache and cookies
- Contact customer service at (877) 706-5333 for assistance
Gem Stone King Shipping
The brand offers free standard shipping on all U.S. orders with 3-5 business day delivery. Express shipping is complimentary on orders between $80-$99.99, while next-day delivery is free on orders $99.99 and above. For orders under $99.99, next-day delivery costs $10 for NY, NJ, CT, DE, and PA, and $25 for other states. Orders over $300 require signature confirmation. Currently, the brand only ships within the United States and does not offer international shipping.
Gem Stone King Customer Service
Customer support is available by phone at (877) 706-5333 or via email at support@gemstoneking.com. The brand is headquartered at 555 Eighth Avenue, New York, NY 10018. Their commitment to customer satisfaction is reflected in their 99.5% customer satisfaction rating earned through over 186,000 transactions on previous selling platforms.
Find Gem Stone King on Social
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