Rubies
Emeralds
Sapphires
Gemstones
+1-212-804-9994
contact us
1
Choose your gemstone
Gemstone
2
Choose your setting
Setting
3
Review Your design
Review
check_circleThis item is available 

1.02 Ct. Alexandrite from Russia

Item ID: K27975

This loose stone ships by Sep 2

 
Free shipping
$12,485

Quality, Value & Heart
100% Natural Gemstones
Free Shipping - Worldwide
14 Day No Hassle Return Policy
Supports Local Charities
Product Details
Item ID:
K27975
Dimensions (MM):
help
Length: 5.4
Width: 7.25
Height: 3.93
Weight:
1.02 Ct.
Color:
help
Greenish to Purplish
Color intensity:
help
Medium
Clarity:
help
Slightly Included
Shape:
help
Heart
Cut:
Mixed Brilliant Cut
Cutting style:
Faceted
Enhancements:
help
No Enhancement
Origin:
help
Russia
Per carat price:
help
$12,240
Product description

One transparent 1.02 carat heart shape alexandrite measuring 5.40 x 7.25 x 3.93 millimeters, offers a clearly defined and wearable size, mixed brilliant cut, slightly included clarity when evaluated at eye level, medium color intensity, and an excellent polish, no enhancement, origin Russia. This gem exhibits the characteristic alexandrite color change, appearing greenish under fluorescent or daylight conditions and shifting to a purplish tone under incandescent lighting, a response driven by chromium-related chromophore absorption. The heart outline provides a distinctive, symbolic silhouette, while the mixed brilliant facet arrangement has been chosen to balance color saturation and light return, optimizing both the color-change phenomenon and scintillation. Because the polish is excellent, surface reflections are clean and edges are well finished, which contributes to the gem’s overall visual integrity and presents the color change with clarity across different lighting environments.

The cutting and clarity attributes of this alexandrite are central to its appearance and long-term value. The mixed brilliant cut combines pavilion and crown facet relationships that enhance face-up brilliance while preserving sufficient depth for color presence, particularly important for alexandrite where light transmission affects perceived hue. The slightly included clarity grade indicates the presence of internal features that are observable under close inspection at eye level, and in some orientations they may be noticeable, however these inclusions are consistent with natural Russian material and do not compromise structural integrity. The dimensions and cut proportions, 5.40 by 7.25 by 3.93 millimeters, render the heart shape compact and wearable in a variety of jewelry forms, from pendants to rings, and permit skilled setting to emphasize the color change while minimizing the visibility of any internal features.

The combination of Russian origin and no enhancement places this alexandrite within a category of genuinely collectible natural gemstones. Russian alexandrite has historical significance and is recognized for producing classic, attractive color-change material, traits that collectors and connoisseurs value. The absence of enhancements confirms that the gem’s color and transparency are inherent, not the result of diffusion or heat treatment, which supports long-term desirability and market stability. At just over one carat, the gem is large enough to be a focal element of fine jewelry yet small enough to be versatile, offering opportunities for bespoke settings that can showcase its unique optical behavior. Provenance, natural color change, and intact polish together contribute to a gemstone profile that can be documented and preserved as part of a carefully stewarded collection.

To transform this alexandrite into a generational heirloom, attention to design, setting, and ongoing care is essential. The heart shape carries emotional resonance, making it a meaningful choice for a piece intended to be passed down. From a practical standpoint, choose a secure setting that protects the cleft and the pointed tip of the heart, such as a bezel, partially bezel, or custom prong setting with reinforced claws, particularly if the stone will be set in a ring subject to daily wear. Select metals and design elements that are durable and classic, for example platinum or 18 karat gold in restrained, timeless profiles, to avoid trends that date the piece. Document the gem’s attributes at the time of purchase, including a written description of weight, measurements, cut style, clarity grading, color change behavior, origin, and confirmation of no enhancement. Store these records with any appraisal or insurance documentation, and provide care instructions for future owners, including professional inspection and cleaning recommendations at regular intervals.

Long-term conservation practices will maintain the stone’s condition and support its transition into a family heirloom through generations. Alexandrite rates high on the Mohs hardness scale and is well suited to enduring use, however routine maintenance prevents cumulative damage, avoid exposure to harsh chemicals and extreme thermal shock, remove the piece for heavy work, and have settings checked periodically by a qualified jeweler. If design preferences change over time, remounting into new settings can refresh the piece while keeping the original stone intact, and skilled jewelers can orient the cut to emphasize color change in modern lighting conditions. The Natural Gemstone Company provides detailed item description and origin information to accompany each purchase, and we recommend retaining such documentation with appraisals for insurance and provenance purposes. This heart shape, Russian alexandrite, unenhanced and well cut, combines durable material properties, a compelling color-change personality, and meaningful form, making it an ideal candidate to become a carefully preserved and emotionally significant heirloom.

Watch our process
Play button
Our Process video
Our Packaging
Beauty is in the details
Our packaging, reports and documentation is refined, concise and reputable. Our reputation is our greatest asset, rest assured we don’t cut corners, please review our extensive reporting and specialty packaging for all our gemstone items.

Our custom zinc alloy ring boxes are made to impress as much as our gemstone rings and gemstone jewelry; they weigh almost one pound each!
Gemstone rings in The Natural Gemstone Company custom made packaging
Printed documentation is included free of charge for all items over $500.
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Our customers often comment about our stunning, hand made, presentation boxes and reporting documents. Large zinc-alloy boxes included at no extra cost for jewelry items over $5000, and petit size included for orders $500-$5000.
Gemstone rings in The Natural Gemstone Company custom made packaging
Jewelry items under $500 will ship in a signature pouch and box.
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Jewelry items under $500 will ship in a signature pouch and box.
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
For gemstone purchases between $500 and $2000 we ship a high quality black display box which shows the gemstone professionally. Stones under $500 will ship in a secure plastic pouch.
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Our hand-made zinc gemstone boxes are the finest in the industry, and are included for all gemstones over $2000.
Gemstone rings in The Natural Gemstone Company custom made packaging
Our customers often comment about our stunning, hand made, presentation boxes and reporting documents. Large zinc-alloy boxes included at no extra cost for jewelry items over $5000, and petit size included for orders $500-$5000.
Gemstone rings in The Natural Gemstone Company custom made packaging
For line bracelets over $500, we include a high quality, hinged jewelry box. Pictured is one of the beautiful styles that we may use.
Gemstone rings in The Natural Gemstone Company custom made packaging
For hanging earrings over $500, we include a high quality, hinged jewelry box. Pictured is one of the beautiful styles that we may use.
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Video player button
Education About Gemstones
To truly appreciate and understand the beauty of your unique gemstone, visit our education section where we explore the vast and fascinating world of semi precious gemstones!

Our Customers Love Us

See what people are saying on Google and Verified Reviews