Demonstration website by Sentinel Alpha. Not the official Karat & Carat site.

New York City on Etsy since 2016

Karat & Carat

Fine jewelry, handmade in New York City

Solid gold chains, faith pieces, lockets, rings and rare vintage charms from Sean and Lili’s family shop. Custom orders welcome.

Six 14k solid yellow gold gourmette chains, from the finest to the thickest, laid across an open palm
14k gourmette Cuban chain, 1.0–3.6 mm from $299
  • 36,000+sales on Etsy
  • 4.8from 9,200+ reviews
  • 10 yearson Etsy, since 2016
  • FreeUS shipping

Etsy, as of September 2026

Close-up of three 14k Star of David pendants, in yellow, white and rose gold, resting on a palm
14k Star of David pendant from $129

Rare finds

Tiny machines in solid gold

Among the shop’s most unusual pieces: vintage gold charms of everyday things, a typewriter, a rotary phone, a lobster, a mandolin. Several have parts that move.

A 14k yellow gold Irish Claddagh ring with a green heart-shaped stone
14k Claddagh ring with heart emerald $335

Made in New York

A family jewelry shop

Karat & Carat is Sean and Lili’s shop. Husband and wife, they run it together and have sold fine jewelry on Etsy since 2016, to customers across the USA, Europe and beyond.

“We make our own designs and do special orders for the buyers.”

Sean, owner
Sean & Lili
Owners. Sean also answers customers.
Enrikeh
Jewelry designer and maker with many years of experience; adjusts rings, chains and earrings.
New York makers
A locket maker for special designs, and a gold manufacturer for chains, necklaces, bracelets, earrings and anklets that also makes the shop’s own designs and special orders.

The shop says every piece is checked for purity of gold, and stones are genuine unless described otherwise.

From the reviews

4.8 out of 5, from 9,200+ reviews

A few recent reviews, newest first, word for word as customers wrote them on Etsy.

  • “Very nice pendant and the workmanship is excellent”

    Sara · Sep 7, 2026 · 14k floral heart locket
  • “This necklace is beautifully crafted. The pricing is so much better than a conventional jewelry store.”

    Craig · Aug 31, 2026 · 14k white gold cable chain
  • “Seller responded quickly and was super helpful. Package was shipped out really fast after ordering. Will be purchasing from here again.”

    Mara · Aug 29, 2026 · 14k chain extender
  • “I adore my new chain. Feels sturdy and high quality. Shines beautifully. Great seller as well, 100% legit and 10/10 communication.”

    Pia · Aug 27, 2026 · 14k cable chain

Custom orders

Made for one person

A name in gold script, an engraved locket, a design you have carried in your head for years. Sean and Lili take custom orders, and their New York maker partners produce the shop’s special orders.

  • 14k name ring, handmadefrom $129
  • 14k floral heart locket, engravable$259

Opens the Etsy shop: choose “Request Custom Order”. Custom-made pieces cannot be returned.

A 14k gold name ring with a first name in raised script letters
14k name ring, custom script

Questions

Before you order

From the shop’s own policies on Etsy.

Is it real gold?

Each listing names its gold, most often 14k, with 10k and 18k pieces too. The shop says every piece is checked for purity of gold, and stones are genuine unless described otherwise.

What does shipping cost?

Shipping was free on every listing in September 2026. Each item shows its own delivery estimate. For US orders, import duties are included in the checkout price; buyers outside the US may pay customs fees on delivery.

Can I return a piece?

Contact the shop within 3 days for return instructions. Items go back in their original condition within 14 days of receipt, and the buyer pays return shipping. Damaged, used or custom-made items cannot be returned. The refund follows soon after the package arrives.

Can I cancel an order?

Cancellations are not accepted. If there is any problem with an order, message the shop on Etsy.

Do you make custom pieces?

Yes. Use “Request Custom Order” on the Etsy shop page and describe what you have in mind.

How do I pay?

Through Etsy’s secure checkout; the shop never sees your card details. Etsy Gift Cards and Etsy Credits are accepted.

End of the demonstration shop. What follows is a proposal from Sentinel Alpha.

A proposal from Sentinel Alpha

What Sentinel Alpha would add

A private AI assistant that answers customers in Sean and Lili’s voice, around the clock, using only the shop’s own facts. Anything about money or a promise goes to them first.

Karat & CaratAssistant Mock-up
  1. Hi! How thick is your 14k cable chain? I want something dainty for my daughter’s pendant, but not too fragile.

  2. Hi, thanks for asking! Our 14k solid yellow gold cable chain comes in widths from 0.6 mm to 3.7 mm, and lengths from 16 to 30 inches. It starts at $105 on Etsy, with free shipping.

  3. The cable chain listing photo: nine gold cable chains across a palm, finest on the left, thickest on the right

    Here is the listing photo with the widths side by side, finest on the left.

  4. It also comes in white gold, 0.6 to 3.1 mm and 16 to 24 inches, from $109. Would you like Sean to suggest the best width for her pendant?

  5. Yes please!

  6. Done. Sean has your question and will reply here.

  7. Passed to Sean for his answer
Example conversation, written for this page. Every fact in it comes from the shop’s Etsy listings, September 2026.

Five things it does for you

  1. Answers every question

    On Instagram, Facebook and Etsy, in your voice, in seconds, day and night: sizes, chain thickness, gold karat, engraving, custom orders.

  2. Posts 3–4 times a week

    From your own catalog and real photos: the vintage charms, religious gifts for baptism and communion, chain guides, kids’ gold. It never invents a product or a review.

  3. Follows up on every order

    A review request a few days after delivery, and an engraving or custom offer before the next holiday.

  4. Keeps the holiday calendar

    Valentine’s Day, Mother’s Day, Communion season, Christmas and Hanukkah, with posts ready weeks ahead.

  5. Sends a weekly report

    One paragraph: what customers asked, what sold, what to post next.

What it would send, in practice

Examples written for this page from the shop’s real listings. Nothing is sent without Sean and Lili’s OK.

  • Instagram post

    Tiny machines in solid gold. This vintage 14k lobster charm has parts that move. $435, free US shipping, link in bio.

    From the listing photo and price

  • Review follow-up

    Hi! Your 14k cable chain arrived a few days ago. We hope she loves it. If you have a minute, a review helps our family shop a lot. Sean & Lili

    Sent a few days after delivery

  • Weekly report

    What customers asked about most, which pieces sold, which messages are still waiting for you, and the three posts planned for next week.

    One paragraph, every Monday

Private

It runs on Sentinel Alpha’s own private computers, not a big-tech cloud. Your customer data is used only for your shop, and is never shared or sold.

You stay in charge

You approve anything that spends money, changes a price or promises something.

Start small

First the quick fixes: the Instagram link on the Etsy page pointed to a profile that no longer exists (September 2026). Then replies, then posts.