Not signed in.   Sign In   Register

Loose Stones: Jewelry For Sale

Home » Loose Stones

Subcategories

This exquisite natural Thailand blue sapphire is a true standout, boasting a substantial weight of 2.72 carats. Its striking oval shape and elegant combination of a brilliant-cut crown with a step-cut pavilion create a sophisticated play of light, making it a perfect centerpiece for a custom jewelry design. Originating from Thailand, this transparent sapphire has been expertly heated to enhance its natural beauty. With precise measurements of 10.49 x 7.59 x 4.07 mm, this loose stone offers an impressive presence that will captivate any admirer. Price $3500 USD Email ArtRoss2000@yahoo.com
Colored Gemstone
March 14, 2026
$3,500
2.40 Carat Royal Velvety Blue Sapphire – Thailand Origin – GIA Certified Stunning 2.40 carat natural sapphire displaying a rich royal, velvety blue color with beautiful brilliance and life. This gemstone is GIA certified, confirming Natural Corundum – Sapphire with Thailand geographic origin and standard heat treatment. The stone features an elegant oval shape with a brilliant cut crown and step cut pavilion, enhancing its sparkle and depth. With transparent clarity, it shows excellent brightness and color in different lighting. Details: • Weight: 2.40 Carats • Measurements: 9.72 × 7.58 × 3.73 mm • Shape: Oval • Color: Royal Velvety Blue • Transparency: Transparent • Species: Natural Corundum • Variety: Sapphire • Geographic Origin: Thailand • Treatment: Heated • Certification: GIA Certified Price: $2600 USD Email: ArtRoss2000@yahoo.com
Colored Gemstone
March 14, 2026
$2,600
2.03 ct Royal Blue Sapphire – GIA Certified – Thailand Origin Beautiful 2.03 carat natural sapphire featuring a rich royal blue velvet color and elegant oval cut. Measures 9.55 × 7.45 × 3.27 mm, giving the stone excellent presence and brilliance with a brilliant crown and step-cut pavilion. Origin Thailand, a renowned sapphire source. Certified by the Gemological Institute of America confirming natural corundum, transparent, and heat treated (standard industry enhancement). A stunning gemstone ideal for a custom ring or fine jewelry centerpiece. Price: $2300 Email: ArtRoss2000@yahoo.com
Colored Gemstone
March 14, 2026
$2,300
This beautiful 1.80 carat natural blue thai sapphire, certified by the Gemological Institute of America (GIA), displays a rich velvety royal blue color prized in fine sapphires. The stone is cut in a classic oval shape with brilliant crown facets for lively sparkle and measures 8.42 × 6.99 × 3.66 mm, giving it an excellent face-up size for rings or fine jewelry. Sourced from Thailand and professionally heat treated, it is fully transparent with attractive color saturation and balance. With its desirable velvet-blue tone, GIA certification, and elegant proportions, this sapphire is a perfect centerpiece for a custom engagement ring or high-end jewelry piece and a great addition for collectors seeking a classic natural sapphire. Price: $2000 USD Email: ArtRoss2000@yahoo.com
Colored Gemstone
March 14, 2026
$2,000
This exquisite 1.54-carat GIA-certified natural ruby from Burma (Myanmar) displays a captivating red color with exceptional transparency. Expertly cut into an elegant oval shape measuring 8.02 × 6.66 × 3.15 mm, the gem features a brilliant-cut crown paired with a step-cut pavilion for maximum brilliance and depth. Classified as natural corundum and enhanced by traditional heat treatment, this Burmese ruby exemplifies the legendary beauty and rarity for which Burma-origin stones are cherished. A truly outstanding gemstone for fine jewelry or investment. Price:$9,999 USD serious offers considered Email: ArtRoss2000@yahoo.com
Colored Gemstone
March 14, 2026
$9,999
Elevate your jewelry collection with this stunning 1.57 carat oval yellow sapphire gemstone, showcasing a beautiful yellow, gold color that sparkles brilliantly in the sun with mesmerizing fire and scintillation. Measuring precisely 7.53 x 6.22 x 4.06 mm in a captivating transparent yellow hue, this one loose stone features an exceptional oval shape with a step-cut crown and brilliant pavilion cut, certified as natural corundum of the sapphire variety and natural species. Perfect for custom settings or as a collector's prize, its vivid, sun-kissed yellow glow promises timeless luxury and eye-catching elegance. GIA certified Price: $999.00 serious offers considered Email: ArtRoss2000@yahoo.com
Colored Gemstone
March 14, 2026
$999
Discover the allure of this stunning 2.02-carat natural ruby from, Mozambique, a captivating gemstone that commands attention with its elegant oval shape and substantial presence. Measuring 7.82 x 6.17 x 4.35 mm, this Mozambique-origin natural ruby features a sophisticated combination of a brilliant-cut crown and a step-cut pavilion, creating a beautiful play of light. Accompanied by a professional GIA lab report confirming its natural origin, this piece offers a wonderful opportunity to own a 2.02 high-carat colored gemstone with a classic, sophisticated aesthetic. Price: $7500 USD serious offers considered Email: ArtRoss2000@yahoo.com
Colored Gemstone
March 14, 2026
$7,500
This is an exceptional opportunity to acquire a truly rare and captivating gemstone. Behold this magnificent 1.90-carat natural ruby, originating from the prestigious mines of Burma (Myanmar). Defined by its striking vivid red hue and classically elegant oval shape, this stone carries the legendary "Pigeon’s Blood" trade designation—the absolute pinnacle of desirability for collectors and connoisseurs worldwide. The stone measures 8.74 x 5.39 x 4.72 mm, offering a substantial presence that is beautifully showcased by its sophisticated brilliant cut crown and step-cut pavilion. With its coveted origin and exquisite color, this ruby is more than just a gemstone; it is a timeless investment piece waiting to become the centerpiece of a signature jewelry design. Price: $14,999 USD serious offers considered Email: ArtRoss2000@yahoo.com
Colored Gemstone
March 14, 2026
$14,999
Up for sale is a beautiful, transparent natural blue (baby blue)sapphire weighing 2.97 carats. This elegant oval-cut stone—GIA certified—features a brilliant-cut crown paired with a step-cut pavilion, creating a sophisticated play of light. Measuring 10.62 x 8.33 x 4.00 mm, this GIA certified stone is a fantastic candidate for a custom jewelry project or a collector’s piece. This sapphire comes with a formal GIA certified report (as shown in the attached image) verifying its authenticity as natural corundum from Thailand. Please note the report indicates the stone has been heated, which is standard for enhancing the clarity and color of fine sapphires. All analytical data and observations confirm its quality, and I am happy to provide the full details of this GIA certified gem upon request. Price: $3900 USD Email: ArtRoss2000@yahoo.com
Colored Gemstone
March 14, 2026
$3,900
This 2.32 carat lab-grown blue sapphire is a breathtaking gemstone featuring a brilliant oval cut that brings out its rich deep blue hue. Ethically created in a controlled lab environment, this sapphire offers the same physical, chemical, and optical properties as natural sapphires—without the environmental impact. Details: Gem Type: Lab-Grown Sapphire Carat Weight: 2.32 carats Shape: Oval Cut: Brilliant Color: Deep Blue Clarity: loupe-Clean Measurements dimensions, e.g., 9.06 x 7.0 x 4. $799 USD Email ArtRoss2000@yahoo.com
Lab-Created
March 14, 2026
$799
Impressive Scale: At nearly 3 carats and over 9mm in length, this stone has significant "finger coverage" and presence. Ethical & Affordable: Enjoy the same chemical and physical properties as a mined sapphire with a much smaller environmental footprint and price. $999 USD Email ArtRoss2000@yahoo.com
Lab-Created
March 14, 2026
$999
Available for purchase is a selection of 5 premium, GIA Certified natural blue sapphires. These stones feature a classic pear-shaped cut, known for its elegant, elongated silhouette that maximizes visual size and brilliance. Available Inventory & Dimensions | # | Weight (carat) | Measurements (mm) | Description | 1 | 1.01 ct | 8.05 x 5.98 x 2.79 | Excellent face-up size for its weight. | | 2 | 1.20 ct | 7.95 x 6.03 x 3.42 | Deep, rich blue with great luster. | | 3 | 1.25 ct | 8.06 x 6.03 x 3.28 | Perfectly proportioned pear-cut. | | 4 | 1.37 ct | 8.17 x 5.96 x 3.66 | Bold presence and stunning depth. | | 5 | 1.46 ct | 8.15 x 5.94 x 3.61 | The largest in the collection; truly elite. | Why These Sapphires? * Vibrant Blue Hue: Stunning, saturated blue that glows in natural light. * Ready for Setting: Ideal for jewelers or those looking to create a bespoke piece. Price: $1300usd Location: Canada Serious inquiries only. Please message me for individual photos of the stones or a copy of the GIA report. Email ArtRoss2000@yahoo.com
Lab-Created
March 14, 2026
$1,300
Natural polychrome topazes from the Volyn deposit feature noble color transitions and a refined baguette cut Details: • Origin: Volyn deposit, Ukraine • Cut: Baguette • Total weight: 67.5 ct • Larger stone: 30.8 × 11.4 × 8.7 mm • Pair size: 24.5 × 9.8 × 7.4 mm • Features: Natural inclusions Worldwide shipping Payment method: Bank transfer, PayPal, Wise Order via direct message +353 83 086 7547 (whatsapp, telegram) Email: treasuresofnature2023@gmail.com
Colored Gemstone
March 13, 2026
$1,350
A pretty trillion cut blue green tourmaline I purchased from Gene at Precision Gem. It weighs 2.76ct and measures 9.65mm and has never been set. The first two pictures are from Gene’s original listing. The last three pictures I took in overcast natural lighting indoors with my iPhone. *I can be reached directly at tamethystLT@gmail.com if Loupe Troop messaging isn’t working. *Please feel free to ask any questions you may have before purchasing as this is a final sale. I have been a PS member since 2014 and am tapering down my personal collection. *Payments through PayPal only. *I am only shipping within the US at this time. *USPS Priority Mail shipping with signature confirmation is included in the asking price. Thanks for viewing my listing!
Colored Gemstone
March 13, 2026
$375
Video: https://www.youtube.com/watch?v=hsdUof7fj1Q Variety: Natural Tourmaline Carat Weight: 1.50 carats Measurement: 7.58 x 7.52 x 4.72 mm Color: Teal / Muted Lagoon Clarity: Moderately Included Shape & Style: Trillion Step Cut Cut: Very Good (Custom Cut) Treatment(s): None Origin: Afghanistan The color is positioned somewhere between teal and a muted lagoon. - Shipping - FREE EMS shipping. - Payment - PayPal. PayPal F&F (10% discount). Wire Transfer. - Returns - I accept returns within 14 days for this item.
Colored Gemstone
March 12, 2026
$230
Beautiful 1.47 carat heart shape lab grown diamond available for sale. The diamond is loose, never set, and includes the original IGI certification. This stone features a heart brilliant cut with excellent polish and symmetry, giving it strong sparkle and brilliance. A beautiful option for an engagement ring or custom jewelry piece. Open to reasonable offers. IGI Certificate Verification: https://www.igi.org/verify-your-report/?r=LG687550094 Measurements 6.77 x 7.79 x 4.83 mm Carat Weight 1.47 Carat Shape Heart Brilliant Color Grade E Clarity Grade VS2 Cut Grade Excellent Polish Excellent Symmetry Excellent Please send all offers or questions via Loupe Troop message.
Lab-Created
March 12, 2026
$1,500
Beautiful 1.00 carat Fancy Vivid Blue lab grown diamond available for sale. The diamond is loose, never set, and includes the original IGI certification. This stone features a marquise brilliant cut with a striking Fancy Vivid Blue color and strong brilliance. Colored blue diamonds are highly sought after and make an exceptional center stone for a unique engagement ring or custom jewelry piece. Open to reasonable offers. IGI Certificate Verification: https://www.igi.org/verify-your-report/?r=LG772645971 Measurements 9.99 x 5.22 x 3.32 mm Carat Weight 1.00 Carat Shape Marquise Brilliant Color Grade Fancy Vivid Blue Clarity Grade VS1 Contact Please send all offers or questions via Loupe Troop message.
Lab-Created
March 12, 2026
$1,250
Beautiful 1.01 carat Fancy Vivid Yellow lab grown diamond available for sale. The diamond is loose and has never been set and includes the original IGI certification. This is a cut cornered rectangular modified brilliant (radiant cut) with a vibrant Fancy Vivid Yellow color and excellent clarity. A great option for a unique engagement ring or custom jewelry piece. Open to reasonable offers. IGI Certificate Verification: https://www.igi.org/verify-your-report/?r=LG584351262 Measurements 6.15 x 4.95 x 3.33 mm Carat Weight 1.01 Carat Shape Cut Cornered Rectangular Modified Brilliant (Radiant) Color Grade Fancy Vivid Yellow Clarity Grade VVS1 Contact Please send all offers or questions via Loupe Troop message.
Lab-Created
March 12, 2026
$1,150
Beautiful 6.04 carat round brilliant lab grown diamond available for sale. The diamond is loose and has never been set and includes the original IGI certification. This is a large, eye-clean stone with excellent proportions, making it ideal for a luxury engagement ring or custom jewelry project. Stones over 6 carats with this quality are rare and make an incredible center piece. Open to reasonable offers. IGI Certificate Verification: https://www.igi.org/verify-your-report/?r=LG756515008 Measurements 11.89 – 11.96 x 7.03 mm Carat Weight 6.04 Carats Shape Round Brilliant Color Grade E Clarity Grade VS1 Cut Grade & Polish Excellent
Lab-Created
March 12, 2026
$4,300
Beautiful 1.24 carat natural round brilliant diamond with official certification from the International Gemological Institute. $2,450 (Open to reasonable offers) This loose diamond would make a great center stone for a custom engagement ring or fine jewelry piece. Diamond Details Carat Weight: 1.24 ct Shape: Round Brilliant Color: M Clarity: SI2 Cut Grade: Very Good Polish: Excellent Symmetry: Excellent Fluorescence: None The diamond is laser inscribed with the IGI report number and comes with the certificate for verification. Selling as a loose stone so the buyer can choose their own setting. Happy to provide additional photos or video upon request. Serious inquiries welcome. Payment via PayPal Goods & Services for buyer protection. Email: nayeli03060206@gmail.com
Loose Stones
March 12, 2026
$2,450