u/ApexSapphireSriLanka

Here’s an interesting 2.55 ct untreated Ceylon pink sapphire with tiny bubble-like inclusions inside.

What I really love about this stone is how these little bubbles become much more noticeable through the facets. The facets reflect and refract the light around the inclusions, making the bubbles almost look like they are glowing inside the sapphire.

They give the stone a very unique character. 🔍💎

I’d love to hear what you think — do you find these kinds of inclusions attractive, or would you prefer a cleaner stone?

Not For Sale.

Ring size: 6

Center stone: 3.46 carat ceylon blue sapphire

Side stones: lab grown diamonds

Band: silver

This rough Gewda sapphire was heat treated and then cut and polished, revealing a beautiful blue color.

Interesting to see how much the appearance can change from rough to finished stone.

Ceylon, Sri Lanka 🇱🇰

Not For Sale.

One of the most fascinating things about star sapphires is that the star isn’t always visible.

In this video, I move the stone from the shade into direct sunlight. Notice how the star is almost invisible in the shade, then suddenly appears as soon as the sapphire catches the sunlight.

This happens because the star is a natural optical effect called asterism. It’s created by microscopic rutile needles inside the sapphire that reflect light. Without a strong, directional light source, there’s not enough reflected light for the star to form clearly.

That’s why star sapphires usually look their best under direct sunlight or a single bright light source. As either the stone or the light moves, the star appears to glide across the surface.

Nature’s optics at work.

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Trapped for millions of years inside this natural quartz crystal—an ancient pocket of water, preserved deep beneath the Earth until it was uncovered in a Sri Lankan gem mine.

A remarkable reminder that gemstones don’t just hold beauty; they can preserve a tiny piece of our planet’s history.

Have you ever seen a water inclusion inside a crystal before?

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This Ceylon gewda sapphire was one of six stones we recovered while washing gem-bearing soil from our gem mine.

The rough weighed 2.98 ct. It was a silky, milky mixed-quality gewda sapphire—exactly the type of material that often responds well to heat treatment.

After preforming, the stone weighed 2.33 ct. It was then heat treated, which dissolved much of the silk and significantly improved the color and clarity. The result was a beautiful royal blue sapphire.

The final faceted gem weighs 1.20 ct.

It’s always rewarding to see how the right piece of rough, combined with careful preforming, heat treatment, and precision cutting, can reveal the stone’s full potential.

What are your thoughts on the transformation and the final yield?

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Just finished documenting this 3.03ct unheated Ceylon sapphire from Sri Lanka.

Rectangular radiant cut with vivid royal/deep blue areas showing interesting natural color zoning and light performance depending on angle. No heat treatment, completely natural.

Sri Lanka continues to produce some fascinating sapphires with unique crystal characteristics like this one.

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Curious what the community thinks about the color distribution and cut on this piece.

Just recovered this piece while working a traditional gem pit in Sri Lanka.

Always fascinating to see what comes out of the earth before any cutting or polishing begins.

Untouched by nature, straight from the source.

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These Sri Lankan sapphires showed noticeable color zoning in the rough. Before any faceting was done, I studied the rough in water to better see where the blue color was concentrated.

The preforming stage is often overlooked, but it can have a huge impact on the final appearance of a sapphire. By identifying the strongest color zones, a cutter can orient and shape the preform to keep the color centered within the future gem.

For example, one of these rough stones had a darker blue concentration on one side and a lighter area on the other. During preforming, I removed more material from the lighter side while preserving the stronger color zone. This helped position the color where it would contribute most to the finished gem.

If the color-rich area is accidentally ground away during preforming, the finished sapphire may appear much lighter. If it is preserved and properly centered, faceting can distribute that color throughout the stone through internal reflections, making the zoning much less obvious face-up.

These videos show the progression from rough to preform to finished gems, demonstrating how planning, orientation, and cutting decisions affect the final color appearance.

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A natural Ceylon Padparadscha sapphire from Sri Lanka, shown from rough crystal to finished gemstone.

This video includes the complete cutting process, starting with a 3.34ct rough crystal recovered from a gem deposit and ending with a 1.55ct unheated Padparadscha sapphire. It’s always fascinating to see how much weight is sacrificed to achieve the best color, clarity, and brilliance.

Final weight: 1.55ct

Origin: Sri Lanka

Treatment: Unheated

Rough weight: 3.34ct

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A small look at some natural Ceylon star sapphires and chrysoberyl cat’s eyes from Sri Lanka.

The silk and needle inclusions creating the star effect under light are always fascinating to observe in person.

Some stones show sharp 6-ray stars, while others display softer floating stars depending on the cut and light direction. The cat’s eyes also show different levels of chatoyancy and milk-honey effects.

Sri Lanka has produced star sapphires and cat’s eye material for centuries, especially from traditional river and pit mining areas.

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Natural gemstone deposits forming within ancient river beds and gravel layers.

This is part of the traditional gem mining process used in Sri Lanka for generations — washing gem-bearing gravel, sorting rough material, and searching for sapphire rough hidden beneath the river sediment.

Interesting to see how secondary gem deposits concentrate in river systems over time.

Many people assume heating always makes sapphires brighter or lighter. In reality, some Ceylon milky or silky sapphires become noticeably darker after heat treatment — even when the rough looked promising beforehand.

Before heating, these sapphires contain microscopic rutile silk that gives a cloudy or sleepy appearance. The silk scatters light and hides the true color potential of the crystal.

During high-temperature heating:

•	Rutile silk dissolves into the crystal structure

•	Transparency improves

•	Iron and titanium interactions strengthen

•	The stone’s real color chemistry becomes visible

Heating does not create color — it simply reveals what already exists inside the sapphire.

If the stone contains higher iron content, color saturation increases strongly after heating. Instead of becoming bright blue, the sapphire may shift toward deep blue or an inky tone. Stones from the same parcel can therefore produce very different results once heated.

In many cases, slightly lighter or more silky material produces the most balanced royal blue, while cleaner-looking pieces may end up darker due to stronger color concentration.

This unpredictability is one reason sapphire heating remains both a science and an art in Sri Lanka’s gem trade.

Inside a traditional Ceylon gem mine, it’s not just one tunnel going down.

Once miners reach the gem-bearing layer, multiple tunnels are carefully opened in different directions — like branches of a tree underground. Each branch follows the natural gravel layer where sapphires and other gemstones may be hidden.

These tunnels are dug completely by hand and supported with timber frames for safety.

Miners move slowly, checking every section of earth, because one small pocket can contain stones formed millions of years ago.

Every branch tells a different story…

and any turn could reveal a gemstone.

🇱🇰 Traditional Sri Lankan gem mining

Nature, patience, and experience working together underground.

Sharing a 1.15ct unheated royal blue sapphire from Sri Lanka 🇱🇰 — a true collectable gem piece.

• Origin: Sri Lanka (Ceylon)

• Weight: 1.15 carats

• Treatment: Unheated / Untreated

• Color: Vivid royal blue

• Clarity: Loupe clean

• Cut: Precision faceted with excellent symmetry

This sapphire shows vivid royal blue saturation with strong brilliance and lively light performance. Clean crystal, balanced proportions, and fine cutting make it a standout example of a classic Ceylon royal blue sapphire.

Not For Sale.

💰$1525 per carat

💎 Variety - Natural Padparadscha sapphire

⚖️ Weight - 1.61 carats

✂️ Shape - Ovel Cut

📏 Size - 6.5x3.4x5.0 mm

🕹️ Origin - Sri Lanka (Ceylon)

🔦 Clarity - included

⚙️ Treatment - Heated, No other treatments

💎 100% Natural Gemstone

📌️ Location - Ratnapura, Sri Lanka 🇱🇰

This sapphire is heat treated (if applicable), a standard and stable enhancement used in the gemstone trade. No other treatments applied unless stated.

📸 Photography

• potos & video were taken under natural lighting

• Minor color variation possible due to monitor settings

🔍 Quality & Inspection

👉 I am a Sri Lankan gem miner and supplier working directly with local mines. • Each gemstone is individually hand-selected from rough material and inspected for color, clarity, and cut quality before listing.

💍 Usage

• Suitable for fine jewelry setting, collection, or gemstone investment purposes.

🚚 Shipping

• Worldwide Shipping

• Handling Time: 1–3 Business Days

• Tracking Number Provided

• Secure Protective Packaging

💵 Payment

Western Union and Wise.

(Paypal not accepted in Sri Lanka)

any questions please DM.

Today I’m sharing the full journey of a Ceylon pink sapphire from rough crystal to finished gemstone.

The rough originally had heavy inclusions with several dark surface spots. Before faceting, I carefully removed the black areas affecting the face appearance to improve overall beauty and light performance.

The stone still retains natural silk and internal inclusions, giving it a soft milky / silky glow rather than high transparency — something I personally appreciate because it shows the natural character of the sapphire.

Final weight: 1.24 carats

Origin: Sri Lanka (Ceylon)

Treatment: Untreated

Not For Sale.

I enjoy cutting stones like this because the challenge is balancing inclusion removal while preserving weight and color.

Would you keep more weight or cut cleaner in a case like this?

Ceylon Sapphire Parcel — 0.80–1.00 ct Range

Natural untreated Ceylon sapphires

Size: 0.80 to 1.00 carat

Price reference: $300 per carat

Worldwide shipping available

PayPal accepted

Etsy - https://www.etsy.com/shop/RoyalSapphireCanada

Direct from Sri Lankan source.

5.85ct Ceylon Rough sapphire not for sale!

would you avoid inclusions?

What shape you cut?

what will be the final weight?

Natural ceylon sapphire melees. 3.0-4.5mm.

Not for sale