1 / 28 Genuine YOGO Montana Sapphires Brilliant Cut Round Ranging 1.9-2.0mm 0.25ctw
In stock
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- Ships from
- US
- Format
- Buy It Now
Sold by
atlantisgems-denver
3,949 feedback · 100.0 positive
Specifications
- Luster
- Adamantine
- Transparency
- Translucent
- Gemstone
- Sapphire
- Shape
- Round Brilliant Cut
- Gemstone Color
- Blue
- Gemstone Type
- Sapphire
- Cut Grade
- Excellent
- Color
- Cornflower Blue with Violet Overtones
- Materials sourced from
- United States
- Gemstone Shape
- Round
- Gemstone Creation
- Natural
- Vintage
- No
- Gemstone Treatment
- Not Enhanced
- Treatment
- None (No Enhancement)
- Gemstone Form
- Cut
- Gemstone Clarity Grade
- Eye Clean
- Variety/Type
- YOGO
- Width
- 1.9 - 2.0mm
- Country of Origin
- United States
- Item Width
- 1.9-2 .0 mm
- Natural/Lab-Created
- Natural
About this product
YOGO Montana Sapphire Up for bid is a parcel of 8 beautiful genuine YOGO MONTANA Sapphire gems. These round brilliant cut gems measure 1.9 to 2.0mm in diameter. (Average 0.033+ct. each). Fine brilliant machine cut with super fine polish (50,000 grit diamond polish). Very fine quality. Great for jewelry. GREAT COLOR! Th…Read full descriptionShow less
YOGO Montana Sapphire
Up for bid is a parcel of 8 beautiful genuine YOGO MONTANA Sapphire gems. These round brilliant cut gems measure 1.9 to 2.0mm in diameter. (Average 0.033+ct. each). Fine brilliant machine cut with super fine polish (50,000 grit diamond polish). Very fine quality.
Great for jewelry. GREAT COLOR! These will show blue/violet-blue/blueish violet colors depending on the lighting conditions. These are suitable for jewelry (great accents for a custom diamond engagement ring), but also a great addition to your gem and mineral collection!
Photos were taken outside under bright sunlight. The yogos "face up" a consistent corn flower blue but vary in hue when observed from the side as do many gemstones.
Species: 8 YOGO Montana Sapphires Locality: YOGO, Montana, USA
Size: 1.9 to 2.0mm diameter
Clarity: VS Treatment: none
Yogo sapphires are unique because they do not have silk so are a pure, uniform blue when mined. They do not require heating to improve clarity and to remove color zones. Yogos are some of the finest sapphires found anywhere in the world, but sizes are always small and a 1/2ct Yogo or larger are considered extremely rare.
Document showing the trail of the rough to the finished sapphire, From the mine owner to gem cutter, and then acquisition of the remaining inventory by Atlantis Gems Inc.
In March 1993, AMAX, Inc., a major mineral resource development corporation entered into a twenty-two-month lease-purchase agreement to acquire the mine. Field operations began in June 1993 and during the next two years, $2 million was spent on the project.
After considering the approximate $10 million cost to purchase the Yogo dike property and the high cost of underground mining, the company elected to not exercise the purchase option of its contract. During this option period Yogo rough gems were recovered, sent to Bangkok, Thailand for cutting, yielding approximately 1000 carats of faceted gems. Thus, the cost to AMAX was approximately $2000…
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1 listing from 1 seller. Prices update periodically. Only one listing of this exact product was found; more sellers appear here as they are discovered.
- Lowest price
- $129.00
- Offers
- 1from 1 seller
| Seller | Condition | Ships from | Price | Shipping | Delivery & returns | Total | |
|---|---|---|---|---|---|---|---|
atlantisgems-denver via eBay 100% positive · 3,949 ratings Highly rated seller | New (Other) | United States | $129.00Lowest price | $10.95 | Est. Oct 26 – Oct 29 | $139.95 | View Deal |
Seller ratings are the feedback eBay reports for each seller. "Highly rated" means at least 98% positive from at least 100 ratings. Total = price + shipping, shown only when the listing states its shipping cost.
Price history
Lowest price available each day, tracked since Oct 7, 2026 (22 days).
- Current lowest
- $129.00
- Previous price
- No change yet
- Lowest recorded
- $129.00
- Highest recorded
- $129.00
- Trend
- → Stable
- since Oct 7
The lowest price for all conditions has not changed in this period, so there is no trend to chart yet.
History is built only from prices this site observed, starting the day tracking began; nothing is estimated or back-filled. Each point is the lowest price among the offers available that day. Shipping, duties and taxes are not included.
