G S SACHIN

Intro 3D-printed gold jewelry is real and growing in the trade. But “3D-printed” covers several different technologies and finish levels. The visible giveaway most buyers and even some jewelers can spot at home are the layer lines — the thin, repeated ridges produced by building an object in slices. Knowing what those lines look like […]

Intro: The Koh-i-Noor is one of the world’s best-known diamonds. Its name means “Mountain of Light.” For two centuries it has been wrapped in stories of curses and royal drama. Those stories are dramatic. They are not the same as documented law. This article separates the legend from what is actually recorded and explains why

Will Your Diamond Hold Value in 2025? Auction Data Says… Auctions through 2021–2024 give a clear message: not all diamonds are equal as investments. Rare, certified gems have continued to attract collectors and wealthy buyers. Ordinary commercial stones rarely match retail price at resale. Here I explain what auction results mean for someone who owns—or

The “MLD” label has started appearing in online jewelry listings and social media posts. It looks official, but it’s often a deliberate attempt to blur the line between diamond and moissanite. This article explains how the “MLD” trick works, why it matters, and what practical steps you can take to avoid being misled. I’ll give

Quartz That Outsells Swiss? The Quiet Revolution in Women’s Watches The idea that mechanical, Swiss-made watches are the pinnacle of wristwear is still common. But in the market for women’s watches, quartz movements are quietly dominant. They sell more units and appear in more designs. This is not because quartz is technically superior in every

The “Barely-There” Diamond Trend: Chic Minimalism or FOMO Trap? The tiny-diamond look—single pinprick stones, 0.01–0.25 ct pieces set in slim bands—has become a jewelry staple. It’s quiet, modern and easy to wear. But is it a smart purchase or a decision driven by social pressure? This article breaks down what you actually get when you

Pawn Shop Cartiers? How to Spot a $3,000 Deal from a $300 Disaster Finding genuine Cartier at a pawn shop is possible — but rare. Dealers sometimes consign real pieces. More often you’ll see well-made copies. The difference between a $3,000 find and a $300 disaster usually comes down to small, verifiable details. Below I’ll

Ultrasonic cleaners are fast and effective. They use high-frequency sound waves to shake dirt loose from jewelry. That action works great on hard, intact stones. It can destroy softer or fragile gemstones. Below are the five stones you should never put in an ultrasonic cleaner. I explain the physical reasons and give practical cleaning alternatives.

Intro Micro-pavé looks delicate and precise. Tiny diamonds (often 0.6–1.5 mm) sit shoulder-to-shoulder, each held by minute metal beads. When done well, it’s stable and sparkly. When done poorly, stones keep falling out. In this article I explain why that happens, with concrete examples and practical fixes you can use in the workshop or when

Hidden Halo, Hidden Costs: The Bridal Setting Trend No One Talks About Hidden halos are a popular bridal detail. They tuck a ring of small diamonds under the center stone, just inside the gallery. The effect is subtle sparkle and an illusion of a larger center stone. It looks clever in photos. But designers, repair