Nathan Alan
QualityCertified Authentic
QualityOver 40 Years
QualityJA Jewelers

Costa Mesa's Exceptional
3 Carat Diamond Rings

Nathan Alan Jewelers, now celebrating 40+ years of service, proudly showcases our stunning collection of 3 Carat Diamond Rings in Costa Mesa, available at the world acclaimed South Coast Plaza in Orange County, CA. Ready to take that leap and pop the question? Explore our beautiful line of engagement rings and book your appointment today.

At Nathan Alan, our goal is to help you make one of life’s most significant purchases with utmost confidence. Our knowledgeable team has extensive experience with 3 carat diamond rings. Visit us today and take one big step toward “yes, I will marry you.”

Customize Your Ideal 3 Carat Diamond Ring

The Nathan Alan team provides exquisite custom ring designs, evidenced by referrals from Harry Winston, Tiffany and other global brands. Some of our most popular 3 carat diamond engagement rings include: 

  • 3 carat oval diamond ring
  • 3 carat solitaire diamond ring 
  • 3 carat princess cut diamond ring 
  • 3 carat emerald cut diamond ring
  • 3 carat cushion cut diamond ring Engagement Rings on Hand
  • 3 carat round diamond ring 
  • 3 carat pear shaped diamond ring 
  • 3 carat radiant cut diamond ring
  • 3 carat marquise diamond ring
  • 3 carat pear diamond ring
  • 3 carat halo diamond ring
  • 3 carat heart shaped diamond ring
  • 3 carat asscher cut diamond
  • 3 carat diamond eternity band
  • 3 carat three stone diamond ring 
  • 3 carat side stone diamond ring
  • 3 carat vintage diamond ring
  • 3 carat gemstone rings  - including emeralds, rubies, sapphires and more

You’ll fall in love with our luxurious line of stunning engagement rings. 

What to Expect During a Nathan Alan Appointment

When you book an appointment with us, you’ll have our undivided attention as we guide you through all of your options when looking for a 3 carat diamond engagement ring. We welcome you to visit with your loved one, with a trusted guest or all on your own. Appointments are your opportunity to:

  • Have a rewarding, relaxing personalized experience
  • Get your important questions answered
  • Spend time with our collection of diamond rings and fine jewelry  
  • Become familiar with our GIA certified diamonds and gemstones, all ethically sourced
  • Learn more about 3 carat diamond ring prices

Get to know a little about us and book your appointment today.

 3 Carat Diamond Ring On Hand Costa Mesa, CA - Nathan Alan Jewelers

Customize Your Ring

Build a customized ring by selecting from the shape, weight, and additional details in the form below. For all other fine jewelry, please use the Contact Us form or call Nathan Alan at (714) 545-8337.

What is your favorite shape for your ring?

  • Round
  • Princess
  • Emerald
  • Asscher
  • Radiant
  • Cushion
  • Pear
  • Oval
  • Marquise
  • Heart

Preferred carat weight for your center stone?

  • 0.50+
  • 0.75+
  • 1.00+
  • 1.25+
  • 1.50+
  • 1.75+
  • 2.00+
  • 2.50+
  • 3.00+

What is your ideal budget? (diamond & setting)

  • $5K
  • $10K
  • $15K
  • $20K
  • $30K
  • $40K
  • $50K
  • $100K

Looking for Other Large Diamond Rings?

Nathan Alan rings are custom made to order, calling upon our elite team of quality craftsmen. Each ring is designed based on the shape and exact measurements of the center stone selected. Learn more about your many options for large diamond engagement rings by clicking on any of the options below. 

Nathan Alan is your trusted personal jeweler for 3 carat diamond engagement rings in Costa Mesa, California and the greater Orange County area such as Newport Beach, Laguna Beach, and more! We look forward to your visit. Call us at (714) 545-8337 to book your appointment or fill out our contact form today.