G S SACHIN

I am G S Sachin, a gemologist with a Diploma in Polished Diamond Grading from KGK Academy, Jaipur. I love writing about jewelry, gems, and diamonds, and I share simple, honest reviews and easy buying tips on JewellersReviews.com to help you choose pieces you’ll love with confidence.

Sapphire vs Spinel: The Royal Blue Swap You Didn’t See Coming

Intro: You probably think of sapphire when someone says “royal blue.” That makes sense — sapphires have long been the go-to blue for crowns and engagement rings. But another gem, spinel, can deliver nearly the same color at a lower price and with different trade-offs. This article compares sapphire and spinel so you can decide

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Lab-Grown vs Natural: Which One Still Sparkles After a Week of Real-Life Wear?

When you wear a ring every day, you want it to keep sparkling. After a week of real-life wear — handwashing, cooking, commuting, maybe a quick gym session — will a lab-grown stone look as bright as a natural one? The short answer: usually yes, but the details matter. Sparkle depends far more on cut,

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Why 1-Carat Isn’t the Sweet Spot Anymore: 0.90 vs 1.00 vs 1.10

The idea that a 1.00-carat diamond is the “sweet spot” is outdated. For many buyers the real decisions are about face-up size, optical performance, and price jumps tied to the whole-carat boundary—not the exact carat weight itself. Knowing how 0.90 ct, 1.00 ct, and 1.10 ct stones behave in the market and on the finger

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birthstone guide

The Ultimate Guide to Tanzanite: December Birthstone Benefits, Astrology, and Wearing Tips

Introducing Tanzanite: December’s Unique Birthstone Tanzanite, a captivating and vibrant crystal, is celebrated as December’s official birthstone. This gemstone is renowned for its striking blue-violet hue, a characteristic that makes it distinct among other precious stones. In fact, the shimmering shades of purple and blue found in tanzanite have captured the attention of gem enthusiasts

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birthstone guide

The Ultimate Guide to Yellow Topaz: November Birthstone Insights

Introduction to Yellow Topaz Yellow topaz, a prominent representative of November’s birthstones, has captivated gem enthusiasts and collectors for centuries. This gemstone, characterized by its stunning golden hues, holds a rich historical significance across various cultures. Revered not only for its radiant appearance but also for its supposed metaphysical properties, yellow topaz has made a

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birthstone guide

The Ultimate October Birthstone Guide: Opal and Tourmaline

Understanding Opal and Tourmaline Opal and tourmaline are the two distinct birthstones associated with the month of October, each offering unique beauty and characteristics that appeal to a wide variety of tastes. Opal is renowned for its remarkable play of color, which arises from its structure of microscopic silica spheres. This gemstone is available in

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birthstone guide

The Ultimate Guide to Sapphire: September Birthstone Benefits and Tips

Understanding Sapphire: The September Birthstone Sapphire, recognized as the birthstone for the month of September, is a member of the corundum mineral family and is primarily known for its stunning blue hue. However, sapphires can occur in a spectrum of colors, except for red, which is classified as ruby. The geological formation of sapphires occurs

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august birthstone guide

The Ultimate Guide to Peridot: The Birthstone for August

Understanding Peridot: The August Birthstone Peridot is recognized as the official birthstone for the month of August, captivating gemstone enthusiasts with its distinct features and rich heritage. This exquisite stone is often celebrated for its vibrant green hues, which can range from a light olive to a deep, rich green. The vivid color of peridot

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July birthstone guide

The Ultimate Ruby Birthstone Guide for July

Understanding the Ruby: July’s Birthstone The ruby, renowned for its striking red color, is celebrated as July’s birthstone. Its vivid hue can range from pinkish to deep crimson, often attributed to the presence of chromium within its chemical composition. Formed under intense heat and pressure within the Earth’s crust, rubies are a variety of corundum,

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