Contact Us

Questions? Comments? Custom design inquiries? 

Please contact us using this form and we will be in touch as soon as possible. 

Don't forget to include your phone number in your message if you would like us to call you.

Name *

4301 Tennyson St
Denver, CO 80212

(720) 502-3229

Denver's destination for custom engagement rings and unique diamond and gemstone jewelry. Featuring one-of-a-kind gems and custom jewelry made in Denver, traditional bridal jewelry, and a vast selection of mens’ wedding bands in gold and contemporary metals including wood rings. 

Sarah O. Jewelry Blog

Store news and updates.


Gift Guide for the Sparkle-Holic

Alycia Thome

Add some sparkle and shine under your tree this year with these luxe gifts from Sarah O.


Each piece is available now in our Denver boutique. Our extended holiday hours are making it easier than ever for you to play Santa! 

Agate Necklace

One of a kind agate and diamond necklace.

Onyx Studs

Everyday studs with onyx baguettes.

Watermelon Tourmaline

This yummy East-West watermelon tourmaline ring in a diamond halo.

Moonstone Flare Studs

Always a Sarah O. favorite; moonstone! Sarah O. designed diamond flare studs.

Ruby Necklace

One of a kind, rose-cut rough ruby in a diamond halo.

Gold Bracelet

Gold stacking and diamond bracelets available in white, rose and yellow.

Four Corners Earrings

Sarah O. designed "Four Corner" diamond studs, available in multiple stone and metal options. 

Moonstone Necklace

Rainbow moonstone in rose gold with a diamond halo.


We die a little inside every time we look at this one of a kind rough emerald.

Diamond Band

Add a little holiday sparkle to your hand with a unique diamond band! 

Rough Diamond

A rosey rough diamond for your right or left hand will do.

moon ring.jpg

Rose-cut, rainbow moonstone bezel set in yellow gold.

Signature Rings

Get personal with customizable signet rings. 

Feel free to email us with any inquires at

Happy Holidays! 

Holiday Hours:

Monday: 11AM–6PM

Tuesday: 11AM–6PM

Wednesday: 11AM–6PM

Thursday: 11AM–6PM

Friday: 11AM–6PM

Saturday: 10AM–6PM

Sunday: 11AM–5PM


Last Minute Engagements

Alycia Thome

Pre Christmas delivery for bespoke custom orders is now closed. But, with last minute proposals in mind, we have created a carefully curated selection of top end, ONE-OF-A-KIND pieces, all of which are available in our Denver boutique. 

Featuring diamonds, sapphires, rough diamonds, and more, we present a selection of our most popular Sarah O. designs, for those who just can't wait to pop the question this holiday season.

Our Favorite Yellows

Sapphire Engagement

A deep blue, 1.90ct oval sapphire, bezel set in 14k yellow gold with a white diamond halo and diamond accent band.

Rough Diamond Pear

1.45ct pear rough diamond center with a milgrain and diamond halo, bezel set in 14k yellow gold.

Champagne Diamond

Champagne diamond center stone, bezel set with milgrain accents in a diamond halo.

Purple Sapphire

Rough purple sapphire center stone, bezel set in 14k yellow gold, with a diamond accent band.

Make Her Blush With Rose

Oval Solitaire

Sparkle with this .96ct oval diamond solitaire, prong set in 14k rose gold.

Floral Rough Diamond

.59ct round cut rough diamond, bezel set in 14k rose gold with a diamond halo.

Moonstone Ring

Rose-cut rainbow moonstone, bezel set in 14k rose gold with white diamond accents.

Pink Sapphire

Oval pink sapphire, bezel set in 14k rose gold with white diamond accents.

Classic In White

Starburst Halo

Round cut center diamond with a double starburst halo, prong set in 14k white gold.

Round Rough Diamond

2.02ct rough diamond with a double milgrain and diamond halo, bezel set in 14k white gold.

Cushion Cut Rough Diamond

1.48ct cushion cut rough diamond, bezel set in 14k white gold with a double milgrain halo.

Sarah O. Signature Trios

Rough Diamond Engagement Ring
Rough Diamond Trio

Signature three stone rough diamond rings, bezel set with white diamond accents, available in white, yellow and rose gold.

Feel free to email, call or text us with any inquires and once sold, these pieces can't necessarily be recreated identically. 

Call: (720) 502-3229   Text: (720) 539-9049   Email:


Most Wonderful Time of the Year

Alycia Thome

It is the most wonderful time of the year, so we want to take a minute to let you know about all the wonderful happenings coming up!

Purple Rough Sapphire

Saturday, October 28th 11am - 2pm: Tennyson Trick or Treat Street & Fall Festival

Join the TBBA - Tennyson Berkeley Business Association for a celebration of Halloween and our thriving community! Trick or Treat at participating businesses up and down Tennyson and head over to Cesar Chavez Park for a fall festival!

Friday, November 3rd: Denver “Know Your Arts” First Friday on Tennyson

VISIT DENVER is celebrating its 11th year of "Know Your Arts" and starts on November 3rd First Friday! Stroll the Berkeley neighborhood and find original art on sale starting at $52.80, as well as live music, food and hands-on art for all ages. Let's support and celebrate the unique arts tha make up our Denver community! Many local businesses will be picking a charity to give a portion of sales back to for the day. See our last blog post “SHOP LOCAL | THINK GLOBAL” to check our how you can help!

Thursday, November 9th 4pm - 8pm: Bubbly Bash!

Ooh! Aah! Jewelry is celebrating its 11th year as part of the Tennyson Community! Join us for treats and a little bubbly!

November 10th: Thinking of popping the question this holiday season? Or creating a custom holiday gift? Custom designs need to be finalized by November 10th to ensure you have the most perfect piece of jewelry in time! We always have designers in the shop and you never need an appointment. Come visit us!

Saturday, November 25th: Small Business Saturday on Tennyson

Tennyson Street has a lot happening on Small Business Saturday and we can't wait for the community to come out to celebrate all the small businesses on Tennyson while enjoying some community fun!

November 25th & 26th: Holiday Horseshoe Craft & Flea Market

Denver's premier handmade holiday market! The Horseshoe Holiday Market will be held on Small Business Saturday, November 25th and Sunday, November 26th from 10 am-5 pm each day at the Highlands Masonic Temple at 3550 Federal Blvd. Come shop from 100 of Colorado's most talented makers, artists, vintage vendors, artisanal food vendors and more! 

Be sure to stop by Ooh! Aah! Jewelry’s booth and say Hey! Be the first to snap a #selfie with us and tag us on Instagram to win a custom piece of jewelry! 

November 25th thru December 18th: Can’t Get Enough of Us? We will be open Mondays until Christmas!

2018: We’re Moving! Ooh! Aah! Jewelry is getting some new digs! We will be heading over to the corner of Tennyson and 43rd. Be sure to follow our Instagram for more updates. @oohaahjewelry

Chat With a Designer