Handcrafted ring in 925 silver with a hand-engraved flower setting. The sugilite in the center — from the N'Chwaning mine in the Kalahari, South Africa, the world's only significant commercial source — has the dense, opaque violet characteristic of the mineral: saturated, without transparency, with areas of mauve and matrix veins that give it a tonal variation that no treatment can reproduce. Unique workshop piece.
Item Details
| Mineral |
Sugilite (cyclic silicate of Mn, K, Na, Li, Fe) |
| Stone Dimensions |
Central cabochon; unique piece — inquire about size if necessary |
| Size |
To be confirmed — indicate your size when ordering; we verify availability before shipping |
| Shape and Back |
Cabochon, set in a floral silver setting |
| Finish |
Polished (stone) · 925 silver with hand-engraved floral design |
| Hardness |
5.5–6.5 Mohs — we recommend avoiding direct impacts and chemical products |
| Metal |
925 Sterling Silver |
| Origin |
South Africa (N'Chwaning deposit, Northern Cape, Kalahari) |
| Treatment |
Untreated |
| Piece Type |
Unique piece |
This Specific Piece
The sugilite in this ring features the dark, dense violet tone characteristic of N'Chwaning material: completely opaque, with areas of intense mauve alternating with darker areas and fine matrix veins. This tonal variation is not uniform — it is the visual signature of genuine high-quality mineral, impossible to replicate in synthetic or dyed materials.
The setting is a silver flower with hand-engraved petals surrounding the central cabochon. Each petal is individually worked on the metal sheet; the floral design frames the stone and draws the eye to the central violet without the metal competing with it. It is a goldsmith's work that requires modeling before setting — the piece has a handmade presence in the detail of the metal.
How Sugilite Color Forms
Sugilite is a complex cyclic silicate with trivalent manganese (Mn³⁺) in its crystal structure. The intense violet comes from this manganese, incorporated during the mineral's formation in alkaline syenite intrusions in contact with manganese-rich sedimentary rocks, at moderate depth and temperature. Sugilite was first described in 1944 by Japanese geologist Ken-ichi Sugi on Iwagi Island, Japan, where he found it as a mineralogical rarity without gem color. The picture changed in 1975 with the discovery in N'Chwaning (Northern Cape, South Africa) of dense violet material in sufficient quantities for the lapidary market. This deposit remains the world's only commercial source of gem-quality sugilite, making every violet piece materially scarce.
For Which Setting It Works
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Floral setting in 925 silver (this piece) — the flower setting surrounds the perimeter of the stone, structurally protecting it; suitable for a stone with a hardness of 5.5–6.5 Mohs for hand use.
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Closed bezel in 925 silver — the most protective technical option for sugilite in a ring; the bezel wraps around the perimeter and protects the edges from everyday impacts.
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Wire wrap — an alternative for those who work with wire wrapping; requires careful technique to avoid compromising a medium-hardness stone.
Sugilite in Lapidary Tradition
Sugilite has a short history compared to jade or turquoise: it was identified as a mineral in 1944 and did not enter the lapidary market until the late 1970s. It has borne its name since Sugi's original description, and that did not change when the South African deposit was found. What did change was gemological interest: the saturated, dense violet of the Kalahari material has no direct equivalent among classic minerals, and that quickly gave it a place in collections and high jewelry pieces. Today it is considered one of the reference violet minerals along with amethyst and charoite, with the difference that its source is unique and very geographically specific.
In crystal tradition, sugilite is associated with deep understanding, emotional calm, and the ability to view situations with perspective before acting.
The symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.
How to Recognize Genuine Sugilite
Genuine gem-quality sugilite is completely opaque with dense, saturated violet. The most common imitations are violet-dyed howlite (which shows white in worn areas or edges under magnification), violet glass (uniform color, possible bubbles at 10x), and dyed tanzanite or quartz (different feel and behavior under magnification). Lower-quality sugilite — also genuine — has gray or brown areas of less saturated material; these areas are not defects, they are characteristics of the mineral distribution in the host rock.
Frequently Asked Questions
Has the sugilite received any treatment?
No detectable treatment. Statement based on lapidary observation; the piece does not include formal gemological certification. The dense violet and zonal variation are consistent with untreated Kalahari material.
How does custom sizing work?
This is a unique piece. When ordering, indicate your size in Spanish scale (or the internal diameter in mm) in the order notes. We will confirm the available size before processing; if it does not match, we will notify you before shipping.
Can I wear this ring every day?
With 5.5–6.5 Mohs, sugilite is softer than quartz and can scratch if it comes into contact with hard surfaces. We recommend wearing it with care — avoid direct impacts, manual work with tools, and cleaning products. The floral setting protects the perimeter of the stone.
Is this piece unique?
Yes. The pattern of violet zones and matrix veins in sugilite is unrepeatable. This is the only piece available with this specific cabochon and setting.
Do the stone dimensions have tolerance?
As it is hand-cut, there may be a variation of ±0.5 mm in any dimension. Inquire if you need the exact measurement for a specific fit.
How do I care for this ring?
See our complete guide on caring for your jewelry. For sugilite: avoid perfumes, chlorinated or salt water, and prolonged exposure to direct sunlight. Store in a soft case, separated from other harder pieces.
See also: all handmade rings · silver jewelry.
