Jonathan K & Co. Fine Jewelry

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Jonathan K & Co. Fine Jewelry Jonathan K & Co. is Sacramento's premiere diamond jewelry and engagement specialist. Come explore some of the world's most brilliant diamond jewelry.

Jonathan has cultivated a culture of luxury through artistry and the spirit of creativity. Detailed craftsmanship is the cornerstone and tenement to every piece designed. stands by a strong set of ethics in the diamond industry. We guarantee sustainable practices and fair trade. Other days and times available by appointment. Please call to schedule your personal jewelry consultation. We can accommodate everyones budgetary needs.

Vintage sparkle, timless style!💎💍
10/09/2026

Vintage sparkle, timless style!💎💍

The contrast says it all! 14K Rose Gold paired with a hammered Zirconium inlay gives this custom band a look that's both...
10/08/2026

The contrast says it all! 14K Rose Gold paired with a hammered Zirconium inlay gives this custom band a look that's both refined and rugged.

Create and personalize any ring to suit your love story, style and budget with hand-crafted Lashbrook custom rings.

Start by designing your ring on Lashbrook's Builder, then call (916) 485-5353 or visit us to order your custom ring.

Start here: https://pbxx.it/P9m2FQ

Your next favorite piece is here. ✨
10/07/2026

Your next favorite piece is here. ✨

Make an entrance. Make a statement. Make it unforgettable. 💎
10/06/2026

Make an entrance. Make a statement. Make it unforgettable. 💎

Those born in October enjoy two spectacular birthstones to commemorate their birthdays – opal and tourmaline. Both have ...
10/03/2026

Those born in October enjoy two spectacular birthstones to commemorate their birthdays – opal and tourmaline. Both have endless color combinations and beautiful coloring characteristics.

Abalone at its finest! This is a 9 mm wide/flat edged Titanium band, featuring genuine Abalone Inlay. Create and persona...
10/02/2026

Abalone at its finest! This is a 9 mm wide/flat edged Titanium band, featuring genuine Abalone Inlay.

Create and personalize any ring to suit your love story, style and budget with hand-crafted Lashbrook custom rings.

Start by designing your ring on Lash brook's Builder, then call (916) 485-5353 or visit us to order your custom ring.

Start here: https://pbxx.it/S7qSxL

Opal, one of the birthstones for October birthdays.
10/01/2026

Opal, one of the birthstones for October birthdays.

Your forever starts with a sparkle. 💎
09/30/2026

Your forever starts with a sparkle. 💎

For the moments you dress up—and the moments you don’t. 💎
09/29/2026

For the moments you dress up—and the moments you don’t. 💎

Lashbrook custom rings give you the freedom to create your own ring. You don’t have to settle for what someone else thin...
09/26/2026

Lashbrook custom rings give you the freedom to create your own ring. You don’t have to settle for what someone else thinks is a great style. Instead, you choose the materials, the design, the engraving – everything. It’s your ring.

Sixteen materials on one custom ring!
This ring showcases rare, meaningful, and downright unbelievable elements. The materials include T‑Rex bone and meteorite to Bodhi leaf, avocado branch, dog whiskers, Burning Man charcoal, New Zealand greenstone, Moroccan goat leather, Salar de Uyuni salt, Iceland plane‑crash debris, Forbidden Palace tile, Portuguese tile, polar bear fur, mammoth tusk, petrified wood, fulgurite, and a Sequoia wood sleeve.

Create and personalize any ring to suit your love story, style and budget with hand-crafted Lashbrook custom rings.

Start by designing your ring on Lashbrook's Builder, then call (916) 485-5353 or visit us to order your custom ring.

Start here: https://pbxx.it/BNzLUA

Address

535 Fulton Avenue Ste 2
Sacramento, CA
95825

Opening Hours

Tuesday 10am - 6pm
Wednesday 10am - 6pm
Thursday 10am - 6pm
Friday 10am - 6pm
Saturday 10am - 4pm

Telephone

+19164855353

Website

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