Is Your Ring Band Wearing Thin? How to Tell and What Fixes It
How to tell if a ring band is wearing thin, why it happens at the bottom and how a half or full shank fixes it. What to decide before the band is cut.
Read the guide
From Astra Jewelers
Read this before
Read this before
you come in.
What we get asked in the studio, written down properly. No sales copy, no invented numbers, and an honest answer where the honest answer is that it depends.
East-West Engagement Rings: What Changes When the Stone Turns
East-west engagement rings explained. Which diamond shapes suit them and how the setting and band change. How to choose with the stone on your hand.
Read the guide
Proposing With a Loose Diamond This Holiday Season
How to propose with a loose diamond over the holidays and design the engagement ring together afterwards. Why it works, how to present it and what happens next.
Read the guide
White Gold vs Platinum: What Changes After Year One
White gold vs platinum for an engagement ring or wedding band. How each one wears, what rhodium plating means, why prongs decide it and how to choose in person.
Read the guide
What the Stamps Inside Your Gold Jewelry Mean
What gold jewelry stamps mean, from 585, 750 and 916 to GP, GF and KP. What the marks prove, what they only claim and how a Montclair jeweler settles it.
Read the guide
Penelope Cruz's TIFF Necklace and the Golden Stone No One Could Name
Penelope Cruz wore a 19-carat heliodor necklace by Zoya at TIFF 2026. What heliodor is, why the open-back setting made it glow and who makes it, from a Montclair jeweler.
Read the guide
You Lost One Earring. What Can Be Done With the Other
Lost one earring? A Montclair jeweler on what the survivor can become, what it costs you to find out, and when the honest answer is to leave it alone.
Read the guide
Planning a Holiday Proposal? The Ring Is the Last Step
A Montclair jeweler on planning a holiday proposal: the decisions that come before the ring, the size problem nobody plans for, and what you can do now.
Read the guide
Custom Jewelry vs Buying Online: The Ring That Exists Before You Do
Every ring online existed before you did. A Montclair jeweler on what custom design changes, what filters cannot ask and the honest answer on price.
Read the guide
14k vs 18k Gold: The Difference That Is Not in the Color
14k gold is 58.3 percent pure. 18k is 75 percent. You cannot tell which is which by looking. A Montclair jeweler on what the number buys you, why white gold needs upkeep either way, plus how to check what a piece really is before you pay.
Read the guide
How to Find Her Ring Size Without Her Knowing
US sizes 6 and 7 cover close to half of women's rings, so you are confirming a likely number rather than guessing blind. A Montclair jeweler on which secret sizing methods actually work, why a pavé shank moves half a size while a plain one moves two, plus the two settings where being wrong means a remake rather than a repair.
Read the guide
How Often Should a Watch Be Serviced? And How to Tell Yours Needs It
Mechanical watches are generally serviced every three to five years and quartz batteries every two to three. The calendar is the weakest signal there is. A Montclair jeweler on the symptoms that mean a watch needs attention, the five things owners get wrong, and when to leave a watch alone.
Read the guide
Is It Safe to Reset an Old Diamond? What a Jeweler Checks First
Most inherited diamonds reset safely. A Montclair jeweler explains the damage that hides under prongs, what gets checked first and when the answer is no.
Read the guide
Lab Grown vs Natural Diamonds: Under the Loupe and on the Invoice
Lab grown and natural diamonds are the same mineral, graded on the same scale. Nobody can tell them apart by eye. A Montclair jeweler explains where the two genuinely differ: formation, trace chemistry, price and resale.
Read the guide
Watch Water Resistance Explained: 30m, 5 ATM and the Word Waterproof
A 30m water resistant watch should not go swimming. The rating comes from a static pressure test under ISO 22810, it is a factory figure rather than a permanent one, and a Montclair jeweler explains what changes the moment a case back comes off.
Read the guide
Why Diamonds Fall Out of Rings and the Sound That Warns You First
Diamonds are lost from worn or bent prongs rather than from anything wrong with the stone. A Montclair jeweler explains how prongs wear, the tap test that catches a loose stone early, what retipping involves and when to have a ring checked.
Read the guideFIND ASTRA IN UPPER MONTCLAIR
We are a second-floor studio on Bellevue Avenue. Appointments get you undivided attention. Walk-ins are welcome during opening hours.
Address
250 Bellevue Ave, 2nd Floor, Montclair, NJ 07043
Hours: Mon-Fri: 10:00am-6:00pm, Sat: 10:00am-5:00pm