Natural Ametrine Bracelet Cube Bead - 7A Smoky Purple Crystal
  • Ametrine bracelet on the wrist, smoky purple and citrine cube beads in natural daylight
  • Macro view of an ametrine bracelet cube bead, half-pot smoky purple fading to tea-gold citrine
  • Ametrine bracelet styled for a coffee break, smoky purple cube beads worn alone
  • Raw material of an ametrine bracelet, three untreated half-pot cube beads and one round transparent spacer
  • Ametrine bracelet laid inside an ivory gift box, packaging for natural crystal jewellery
Signature Collection

Natural Ametrine Bracelet Cube Bead - 7A Smoky Purple Crystal

  • 💎 Two colours in every bead — natural amethyst purple grading into tea-gold citrine in one half-pot cube.
  • 🏆 7A grade, untreated — Donghai crystal, hand-polished cube "sugar" cut, no dye and no coating.
  • 💙 Two bead sizes — 8×9 mm with about 13 beads, or 9×10 mm with about 11 for a fuller wrist.
  • 🎁 Metal-free stretch fit — hypoallergenic elastic cord, gift boxed, wholesale friendly.
Price range: $39.00 through $59.00
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Product Details

Natural Ametrine Bracelet Cube Bead — 7A Smoky Purple Crystal

Two Colours in One Bead · Amethyst Meeting Citrine

7A GRADE · HALF-POT TWO-TONE · METAL-FREE STRETCH FIT

🏆 Natural Ametrine
💎 8×9 mm / 9×10 mm
🎁 Gift Box Included
🚚 Wholesale Friendly

Compare it with our beaded bracelets and browse the full gemstone jewellery range.

Design Story: One Bead Holding Two Colours

Ametrine is not a dyed stone and it is not a blend assembled at the bench. It is a natural stone, a single crystal in which purple amethyst and golden citrine grew together as one body of quartz. Cut across the boundary between the two zones, the crystal shows both at once — and that is the effect we are buying when we call this piece a half-pot bracelet.

Cut into a cube, that boundary becomes a soft gradient inside every single bead: smoky violet through the top half, warm tea-gold through the bottom. The colour runs along the bead rather than sitting on it, so the bracelet reads differently depending on whether you hold your wrist up to a window or lay it flat under a desk lamp.

The square profile is the second decision. Chinese lapidary trade has long cut amethyst into the small faceted cube nicknamed fang tang — sugar cube — and the flat faces are what let the light travel straight through a bead instead of scattering off a rounded one. On an ametrine bracelet that flat cut is what makes the two-tone legible at a glance.

Design story of a natural ametrine bracelet, rough amethyst and citrine crystal cut into polished cube sugar beads

Locked product description: A half-pot natural ametrine bracelet strung on clear elastic cord with no metal parts of any kind. Every bead is a square cube “sugar” cut of natural amethyst and natural citrine that grew as one crystal, so each bead carries two colours in a single stone — smoky purple through the upper half and tea-gold through the lower half — with a soft gradient where the two zones meet. Between the cube beads sit small round transparent spacer beads. Two bead sizes are available: 8×9 mm with about 13 beads and 9×10 mm with about 11 beads. The cord is strong elastic stretch, so the piece slips on and off without a clasp. No metal findings, no plating, no dye, no coating, no logo.

Specifications

Size reference of an ametrine bracelet, 8x9 mm and 9x10 mm cube beads measured against a ruler
StoneNatural ametrine — amethyst and citrine grown as one quartz crystal
ColourHalf-pot two-tone: smoky violet upper half, tea-gold lower half
GradeGrade 7A, our own premium grade (not a third-party certificate)
TreatmentUntreated and undyed — no coating, no heat, no colour enhancement
CutSquare cube “sugar” cut, flat faces and visible corners
Bead Size8×9 mm (about 13 beads) or 9×10 mm (about 11 beads)
SpacersSmall round transparent beads between each cube bead
Wrist FitStretch fit, roughly 14–16 cm (8×9 mm) and 15–17 cm (9×10 mm)
MaterialNatural stone and elastic cord only — no metal, no findings
WeightAbout 10 g per bracelet
OriginDonghai, Jiangsu, China — the crystal capital of China
PackagingIvory gift box, polishing cloth and satin pouch

Looking for the same cube cut in another stone? See our geometric and amethyst purple selections.

The Stone: What You Are Looking At

Four things decide whether a piece of this stone is worth wearing, and they are all visible before you buy it.

Colour zoning. A good half-pot bead shows a clear two-colour split with a soft transition, not a muddy middle. Every bead in this bracelet is chosen to keep that split readable.

Transparency. Both amethyst and citrine are quartz, so both sit at Mohs 7 on the hardness scale — hard enough for daily wear, never so soft that a knock ruins the polish.

Treatment. The colour here is the colour the crystal grew. Nothing is dyed, coated or heat-treated to force the purple or the gold, which is why the tones sit slightly muted rather than glassy-bright.

Cut. The flat cube faces are what let light pass through the bead and light up the gradient inside it.

Natural ametrine bracelet worn on the wrist at golden hour, smoky purple and citrine cube beads catching warm light
Half-Pot Zoning
Purple and gold in one stone, split bead by bead.
Mohs 7 Hardness
Quartz hardness, safe for everyday wear.
Untreated
No dye, no coating, no colour enhancement.
Grade 7A
Our own premium grade, checked bead by bead.

The 7A designation on this ametrine bracelet is MIRAMETAL’s own premium grade, applied after checking colour saturation, clarity, zoning contrast and polish on every bead. It is not issued by a laboratory and no grading certificate accompanies the piece. Ametrine is a naturally occurring stone, so no two beads match exactly in colour, zoning or pattern — the bracelet you receive will look like the photographs but will not be a copy of them.

Every bead of this natural ametrine bracelet is untreated: no dye, no coating, no heat treatment and no stabilising resin. That is why the colour is soft rather than glassy, and it is why small natural variations between beads are expected rather than defects.

Craftsmanship: From Rough Rock to Flat-Faced Cube

Craftsmanship detail of a natural ametrine bracelet, hand polishing a flat-faced smoky purple and citrine cube bead

A cube bead is harder to make well than a round one. A sphere hides a poor cut from every angle; a cube shows every flat face at once, and any shallow corner or dull polish is immediately obvious. That is why the beads on this bracelet are ground square first and then polished facet by facet until the faces read flat and the corners stay crisp.

The stringing is deliberately simple. Beads are drilled centre to centre, spaced evenly around the elastic and knotted twice, with no metal findings anywhere on the piece. Nothing about the construction is there to be admired up close — it is there so the bracelet goes on in one movement and stays comfortable all day.

7A
Our Premium Grade
2
Colours in One Bead
8×9
/ 9×10
Bead Size in mm
0
Metal Parts

Styling Guide

Ametrine bracelet styling, smoky purple cube beads stacked with a slim gold bangle and a watch

🔇 Stack It

Two beads wide reads best. Wear this ametrine bracelet with a plain slim bangle so the two-tone stays the loudest thing on the wrist.

🏕 Office to Evening

The square cut is quiet enough for a shirt cuff in daylight and warm enough under a lamp at dinner. One piece covers both.

🏁 Sizing Call

Choose 8×9 mm for a close, delicate fit or 9×10 mm for a fuller, more statement bracelet on the same wrist.

More ways to wear it in our daily life and new arrivals edits.

Care Guide

🪩 Keep It Dry
Take the ametrine bracelet off before swimming, showering or working out.
🧐 Avoid Chemicals
Perfume, lotion and cleaning sprays go on before the bracelet does.
💾 Store Softly
Keep it in the supplied satin pouch, away from harder stones that could scratch the cube faces.
✨ Wipe Gently
A soft dry cloth restores the polish. Never soak the cord or use a metal dip.

Gift & Packaging

Every ametrine bracelet arrives in an ivory gift box with a polishing cloth and a satin pouch. The box is sturdy enough to store the bracelet between wears, and the pouch keeps the elastic cord away from harder jewellery.

Because the piece is metal-free, it is a straightforward gift for someone who avoids metal findings. The two-tone crystal does the visual work; the packaging only needs to protect it.

“A small box, a clear colour story, nothing extra.”

Complete ametrine bracelet gift set with ivory box, polishing cloth and satin pouch

Shipping & Wholesale

Shipping

Dispatched from Donghai, Jiangsu within 2 business days. Tracked standard shipping is free on orders over $50 and takes 7–14 business days to the US, UK, Australia and the EU. Every bracelet is wrapped in its gift box with a polishing cloth and sealed before it leaves us.

Returns are accepted within 30 days in original condition. Full terms are on our shipping & returns page.

Wholesale

This ametrine bracelet is one of our most reorderable pieces: two bead sizes, two restocked grades and stable colour between batches. Stockists buy at 6, 12 and 50 piece tiers, with private-label cards and gift-box branding available at 50 pieces and above.

Ask for a size-run quote before your first order and we will confirm bead counts, wrist fit and lead time per tier.

Buying for a store or a boutique? Send us your quantities and target price through the contact page or the wholesale page, and we will come back with a per-tier quote. Retail buyers can start from the option buttons above.

Frequently Asked Questions

Is real ametrine expensive?

Well-formed two-colour amethyst-citrine crystal is uncommon, and the cube cut makes the split harder to achieve than a standard bead. That is why this bracelet is priced the way it is rather than at untreated amethyst pricing. Browse the rest of our gemstone range for lower-cost alternatives.

Is the colour dyed or treated?

No. The purple and the gold are both original to the crystal. Nothing on this natural ametrine bracelet is dyed, coated or heat-treated, which is why the tones are soft rather than artificially bright.

What does 7A grade mean?

7A is our own premium grade, assigned after checking colour, clarity, zoning contrast and polish on each bead. It is a quality standard we apply, not a laboratory certificate, and no grading report ships with the piece.

Which size should I choose?

The 8×9 mm option carries about 13 beads and sits closer to the wrist. The 9×10 mm option carries about 11 beads and looks fuller. If you are between sizes, measure your wrist first and go with the smaller one for daily wear.

Can I buy this at wholesale price?

Yes. Tier pricing starts at 6 pieces, with private-label options from 50, and the full tier table sits just above in the shipping and wholesale section. Tell us your quantities and we will quote per size.

Why MIRAMETAL

Honest Grading
7A is our own standard and we say so plainly, with no borrowed lab language.
Untreated Stone
No dye and no coating, so what you see is what the crystal grew.
Two Real Sizes
8×9 mm and 9×10 mm, not one size stretched to cover both.
Metal-Free
No findings at all, so nothing reacts with sensitive skin.
Gift Ready
Ivory box, polishing cloth and satin pouch in every order.
Retail & Wholesale
Direct pricing for buyers, tier pricing for stores.

Find Your Next Piece

This natural ametrine bracelet pairs an untreated half-pot crystal with a flat cube cut that lets the purple-to-gold gradient read clearly from across a room. Pick a bead size, slip the elastic on, and wear the colour your mood is already in.

The 7A designation is MIRAMETAL’s own premium grade and is not issued by a laboratory; no third-party grading certificate accompanies this piece. Natural stones vary slightly in colour and pattern; each piece is unique, and the two-tone zoning, transparency and bead size will differ between individual beads and between production batches. The stone is untreated and undyed. Weight and wrist fit are approximate. Images are representative of the design rather than of the exact piece shipped. Read more about ametrine and the gem science resources at GIA. Prices shown are current retail and wholesale figures; please confirm at checkout.

Care Guide

Proper care keeps your jewelry and custom metal pieces radiant for years. Avoid direct contact with harsh chemicals and perfume, and store pieces in a dry place when not in use.

Shipping & Returns

We provide secure worldwide shipping for all custom pieces. Eligible non-custom items enjoy hassle-free 30-day returns.

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