PREMIUM GEMSTONE | Natural Stone Jewelry
PREMIUM GEMSTONE — Natural Stones That Bring a Little Luck
Ethiopian Opal · Moonstone · Labradorite · Silver 925 · Rhodium
PREMIUM GEMSTONE is SMUK's premium jewelry collection, created so you can enjoy the beauty of carefully selected natural stones in everyday life. Rather than reserving them for special occasions, we want each piece to feel naturally at home in your daily wardrobe — bringing the character and shimmer of natural stones close to you. We select each stone individually, balancing color, transparency, brilliance, and the beauty of natural variation.
Our Craft
Silver 925 × Rhodium, four-prong setting
All jewelry in this collection is crafted in silver 925 with rhodium plating. Resistant to tarnish, it holds a clean, bright shimmer for years to come. Rhodium also carries a quiet meaning — to gently hold and protect the light of the stone.
Each natural stone is chosen one at a time — for color, transparency, and the beauty of its cut. The four-prong setting lifts and holds the stone, drawing out its natural presence and depth.
Not size that demands the eye,
but presence that gently opens.
Opal Necklace
Three necklaces that let opal's play-of-color unfold through simple forms. Natural Ethiopian opal paired with Italian silver 925 × rhodium, on an Italian silver chain.
Birthstone October
Zodiac Libra (Sep 23 – Oct 23) · Scorpio (Oct 24 – Nov 22)
Meaning Creativity · Hope · Inner Light
Moonstone
A soft blue-white light drifts within the translucent stone — "adularescence" (the schiller effect). Natural Indian moonstone paired with Italian silver 925 × rhodium. Choose from four necklace cuts: Emerald, Oval, Heart, and Round.
Birthstone June
Zodiac Cancer (Jun 22 – Jul 22) · Gemini (May 21 – Jun 21)
Meaning New beginnings · Intuition · Change and renewal
Emerald
Moonstone Necklace
Approx. 8×6mm / 1.7ct — SN260306
The largest cut in the series
Heart
Moonstone Necklace
Approx. 6mm / 0.7ct — SN260307
A charming form, a symbol of love
Round
Moonstone Necklace
Approx. 5mm / 0.8ct — SN260304
Like a full moon, made for daily wear
Moonstone
Round Stud Earrings
Sterling Silver 925 · Rhodium
Prongs set behind the stone for a bolder presence
Moonstone
Necklace & Earrings Set
Sterling Silver 925 · Rhodium
A cohesive matching set of necklace and earrings
Labradorite
Tilt the stone, and a soft blue or violet light quietly appears — "labradorescence." Natural Indian labradorite paired with silver 925 × rhodium. Choose from four lineups — from the timeless simple design to special styles combining other natural stones.
Zodiac Guardian stone of Cancer (Jun 22 – Jul 22)
Planet Moon · Guardian deity Artemis
Meaning Intuition · Transformation · Protection · Stone of Magic
Oval
Labradorite Necklace
Approx. 8×6mm / 1.4ct — SN260601
An elegant stone for grown-up moments
Labradorite
× Aquamarine Necklace
With the March birthstone aquamarine — SN260604
Two shades of blue in dialogue
Labradorite × Tanzanite
× White Topaz Necklace
December birthstone & 24th anniversary — SN260603
A nightscape woven by three stones
Round
Labradorite Earrings
Sterling Silver 925 · Rhodium — SE260601
Stud type · Approx. 5mm
Oval
Labradorite Earrings
Sterling Silver 925 · Rhodium — SE260602
Stud type · Approx. 8×6mm
Round
Necklace & Earrings Set
Sterling Silver 925 · Rhodium — ST260602
A cohesive matching pair
Oval
Necklace & Earrings Set
Sterling Silver 925 · Rhodium — ST260601
An elegant pair for grown-up moments
Hook Earrings
Hook earrings sway lightly at the ear, letting each natural stone show its own expression. As you move, light catches the stone — bringing out its color and clarity in a natural way.
Amethyst
February birthstone · Aquarius / Pisces
To settle the mind and return to your own pace
Lavender Quartz
A gentle lavender hue
To balance emotions and bring a quiet pause to the day
Rectangle Stud Earrings (Faceted)
Stud earrings — no sway, clean lines, easy to wear every day. Faceted rectangle forms catch the light with dimension and depth.
Blue Topaz
(Faceted / Rectangle)
November birthstone
A clear blue in harmony with clean lines
Rectangle Stud Earrings [Size Up]
The [Size Up] series is finished in a slightly larger, more present size. Still a stud, still easy — but with more room for the stone's expression and the beauty of the cut to shine.
![Ametrine [Size Up] Rectangle Silver 925 Stud Earrings, rhodium plated, hypoallergenic SMUK](https://cdn.shopify.com/s/files/1/0599/5610/1315/files/ametrine-silver-stud-earring-28.webp?v=1766060261)
![Blue Topaz [Size Up] Rectangle Silver 925 Stud Earrings, rhodium plated, hypoallergenic SMUK](https://cdn.shopify.com/s/files/1/0599/5610/1315/files/blue-topaz-silver-stud-earrings-1-cm-16.webp?v=1766060292)
![Lavender Quartz [Size Up] Rectangle Silver 925 Stud Earrings, rhodium plated, hypoallergenic SMUK](https://cdn.shopify.com/s/files/1/0599/5610/1315/files/lavender-quartz-silver-stud-earrings-10.webp?v=1766060515)
About Pre-Order Items
Some items in this collection are offered as pre-orders. They will be shipped in order once stock arrives and passes inspection.
* When ordered together with in-stock items, all items will be shipped together once every item is ready.
* Pre-orders cannot be canceled, changed, or returned after order confirmation. Please review the details carefully before ordering.
* As all natural stones are from nature, color, transparency, and pattern vary from piece to piece. Please understand this as the character of each individual stone.
Not jewelry to change who you are, but jewelry that walks with you — day by day, honoring who you already are.
May PREMIUM GEMSTONE bring the shimmer of natural stones into your everyday.
- Labradorite Guide | The Stone That Holds an Aurora
- Moonstone Guide | Wearing the Light of the Moon
- Opal Guide | Rainbow Light and Longing for the Sea
- Pearl Collection | An Elegant, Radiant Light
- Is That Natural Stone Real? | Identification & the Truth About "Treatment"
- Natural Stone Jewelry GUIDE | Finding the Piece That Fits You
- 3,000 Yen vs. 8,000 Yen Earrings — Where Does the Difference Lie?
- The Choice of Silver 925 — Jewelry That Lives With Nature
- Gift-Ready Jewelry | A Guide by Price and Occasion
