Buying a loose gemstone gives you independence, you get the freedom to make your own choice, your own jewelry design.
A natural 1.17 carat ruby in an oval cut, heat treated, and certified by GIA (Report #6233771189). Ruby is natural corundum colored by chromium — the same mineral species as sapphire, but with enough chromium that the color enters the red range rather than remaining pink. At 1.17 carats with GIA documentation, this is a well-specified example for engagement and collector use; GIA reports for ruby confirm weight, dimensions, and treatment status.
Expert Opinion
Ahmed Shareek's Assessment
"GIA documentation is what makes this stone worth trusting — it removes the ruby-vs-pink-sapphire-vs-spinel guesswork that plagues this category, and it confirms a genuinely eye-clean 1.17 ct ruby that clears the one-carat threshold serious buyers look for."
Rarity Analysis
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Documentation Is the Real Rarity Here. Ruby is the most commercially misrepresented colored gemstone — pink sapphire, red spinel, and glass-filled composites are routinely sold as ruby without proof. GIA Report #6233771189 is what actually sets this stone apart, not extreme physical rarity.
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Eye-Clean Clarity, Uncommon in Ruby. Ruby typically forms with heavy silk and fracturing, so eye-clean material at any size is genuinely harder to find in ruby than in most other colored gemstones.
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Heat Treatment Is Standard, Not a Rarity Factor. The vast majority of commercial ruby is heat-treated — this stone's treatment is fully disclosed rather than concealed.
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Above the 1-Carat Threshold. At 1.17 carats, this stone crosses the size point most dealers and collectors treat as the baseline for serious, GIA-documented ruby consideration.
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Cut Quality Adds to the Value Story. The mixed cut (brilliant crown, step pavilion) is a deliberate choice that maximizes sparkle and color return — not a given in commercial ruby cutting.
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Combined value: this is an accessible-tier ruby whose real distinction is verifiable honesty — a GIA-documented species, weight, and treatment status, paired with clarity and cut quality above the ordinary for ruby at this price point.
Buying Guidance
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Verify species first. Ruby is confused — accidentally and deliberately — with pink sapphire, red spinel, and glass or composite imitations more than almost any other colored gemstone. A GIA report, like #6233771189 on this stone, is the single most important thing to check before buying ruby.
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Expect heat treatment, and expect disclosure. Virtually all commercial ruby is heat-treated to improve color and clarity — this is the accepted industry norm, not a flaw — but any reputable seller states it plainly, as this listing does.
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Weigh clarity carefully. Ruby typically forms with dense silk and fracturing, so eye-clean clarity — like this stone's — is harder to source in ruby than in most other colored gemstones at a comparable price.
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Cross-check the lab report against the listing. Confirm that the weight, dimensions, and treatment status quoted match the GIA report number exactly, so there's no gap between what's described and what arrives.
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Try Before You Buy: Request additional photos or video of this exact stone, and buy from a seller offering a real return window so you can evaluate the ruby's color and clarity in your own lighting before committing.
Learn More About This Gemstone
Gemstone Data — At a Glance
| Item # |
CG8250 |
| Carat Weight |
1.17 ct |
| Species / Variety |
Natural Ruby (Corundum) |
| Shape / Cut |
Oval, Mixed Cut (Brilliant Crown / Step Pavilion) |
| Dimensions |
7.46 × 4.95 × 3.77 mm |
| Color / Intensity |
Red |
| Phenomenon |
None |
| Treatment |
Heat Treated |
| Origin |
Not specified |
| Clarity |
Eye-clean |
| Transparency |
Transparent |
| Hardness |
9 (Mohs) |
| Certification |
GIA Report #6233771189 |
Why Choose this 1.17 ct GIA Oval Ruby?
The GIA report (#6233771189) on this stone provides the independent documentation that distinguishes a verified ruby from a claim. Ruby is the most commercially misrepresented colored gemstone — pink sapphires, red spinels, and low-quality material are routinely sold as ruby without documentation. This GIA report resolves the ambiguity: it confirms the material is natural corundum of ruby (red) color, weight, and dimensions, with treatment status stated explicitly.
Key Benefits of this Natural Ruby
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GIA-Documented Ruby
Independent confirmation of species, weight, dimensions, and treatment status (Report #6233771189).
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Heat Treated to Standard
Standard industry heat treatment — the accepted commercial norm for ruby, fully disclosed.
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Mixed Cut Precision
A brilliant crown paired with a step-cut pavilion delivers sparkle up top and clean color display through the body of the stone.
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Above-1-Carat Size
GIA-documented ruby above 1 carat is the minimum threshold for investment-grade consideration.
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Durable for Daily Wear
Corundum at Mohs 9, second only to diamond.
Features
- Variety: Ruby
- Carat Weight: 1.17 Carats
- Dimensions: 7.46 x 4.95 x 3.77 mm
- Shape: Oval
- Cut Style: Mixed Cut (Brilliant Crown / Step Pavilion)
- Treatment: Heat Treated
- Color: Red
- Clarity: Eye-clean — no visible inclusions under normal viewing
- Certification: GIA Report #6233771189
- Hardness: 9 on the Mohs scale
This 1.17 ct GIA oval ruby has been hand-selected for the richness of its red and the quality of its cut — the combination that determines performance in finished ruby jewelry.
One of a Kind
This is a single natural gemstone, not a manufactured or mass-produced item — no two rubies are exactly alike, and once this stone sells, this particular listing will not be restocked.
Care of Oval Ruby
Ruby is durable (Mohs 9) but should still be cared for thoughtfully. Clean with warm water, mild soap, and a soft brush; avoid ultrasonic or steam cleaners if the stone has any fractures typical of heat-treated material. Store separately from other jewelry to prevent surface scratches, and remove the stone before activities involving harsh chemicals or impact.
Why Customers Love This Gemstone
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GIA Documentation: The verification that removes ambiguity about species, quality, and treatment.
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Above-1-Carat: The minimum threshold for GIA-documented ruby investment consideration.
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Rich Red: The color most associated with fine ruby — warm, vivid, and immediately recognizable.
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Trusted Source: Every attribute documented, treatment disclosed honestly.
Owning this 1.17 ct GIA ruby means investing in a documented stone — every significant attribute confirmed by the world's most recognized gem laboratory (Report #6233771189).
Perfect Uses for this 1.17 ct Ruby
- Engagement ring center stone
- Statement pendant or cocktail ring
- Collectors of GIA-documented natural ruby
- July birthstone gift
- Anniversary or romantic milestone gift