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    Natural Yellow Sapphire 1.85 Carat Untreated Unheated From Sri Lanka A+ Grade

    Natural Yellow Sapphire 1.85 Carat Untreated Unheated From Sri Lanka A+ Grade

    ₹ 5,700.00
    ₹ 7,400.00 ₹ 5,700.00
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    Embody Jupiter’s Wisdom, Rounded Architectural Depth, and Pure Untreated Ceylon Radiance Step into the luminous realm of natural, unheated corundum with this brilliant Natural Yellow...

    Availability: Low stock
    SKU: 11103691

    Shipping & Returns

    Free shipping on all orders above ₹1999. Limited return available, please refer to Return & Refund Policy.

    We ship all domestic orders (except custom orders) within 7 business days

    Certification

    All products sold comes with LBG's authenticity undertaking. There is no separate certificate issued, the invoice shall serve as the authenticity claim.

    Some products would be certified through reputable domestic labs as mentioned. However, if the certifying agency is different (applicable for few products we acquire) would be mentioned in the description. The gemmological laboratories we associate with are as below:

    1. DHC International Gemlab & Institute: Headquartered at Kerala India, DHC is reputed gemstone testing and gemmologist training institution in the world with presence in 11 locations across 3 countries with trusted service of over 15 years. DHC provides accurate gemstone analysis, evaluation which is verifiable online through their own portal.
    2. Bharrat Gem Testing Lab (BGTL): Yet another trusted name in gemstone certification and evaluation, headquarted in Chennai BGTL is also located in Jaipur, covering two major colour gemstone hotspots in India. With a legacy of 27 years, BGTL certificates are valued internationally. BGTL also offers online certificate verification.

    Other certifying agencies includes Golconda Institute of Diamonds (Hyderabad) and IGITL (Jaipur).

    Apart from this, customers can opt for certifications with few other internationally acclaimed laboratories for which they would be charged on actual cost of certification and transportation. This includes:

    1. Gemmological Institute of America (GIA)
    2. HRD Antwerp
    3. SSEF (Switzerland)
    4. Gubelin (Switzerland)
    5. International Gemmological Institute (IGI)
    6. Gemmological Institute of India (GII, sponsored by GJPEC)

    Size Chart

    All dimensions of gemstones are provided milli meters (mm). Weights are mentioned in carats (also in grams).

    • 1mm = 0.1cm
    • 1mm = 0.39 inche
    • 1 carat = 0.2 gram
    • 1 carat = 0.0071 ounce

    Ring Size Measurement:

    For gemstone size measurement we use plastic scale, please ensure you compare your available ring size to the following chart.

    Click Here to calculate your ring size if you do not have access to right equipment to calculate your ring size.

    Necklace Size Measurement:

    Necklace for women ranges from 14 inches (chocker) to 30 inches (long chain) with sizes increasing in 2 inches. Sizes are 14, 16, 18, 20, 22, 24, 26, 28, 30 with standard sizes as 14, 18, 24 and 30.

    Chains for men ranges from 18 inches (till collarbone) to 30 inches (below chest). Standard sizes are 18, 20 and 30.

    Bracelet Size Measurements:

    Bracelet sizes is measurement of your wrist circumference.

    • Small: 6.5 to 7 inches
    • Medium: 7 to 7.5 inches (Most Common)
    • Large: 7.5 to 8 inches
    • XL: 8 to 8.5 inches
    • 2XL: 8.5 to 9 inches
    • 3XL: 9 to 9.5 inches.

    Care Instructions

    General Instructions:

    1. Gently cold to warm water and mild soap. Opals (except for Australian) should not be exposed to water or moisture.
    2. Most gemstones will get more luster if applied oil from time to time.
    3. Wipe only with soft cotton cloth or micro fiber cloth.
    4. Store gemstones separately in a soft pouch to avoid scratches due to rubbing with other stones or hard surfaces.
    5. Avoid exposure to any type of harsh chemicals, high temperatures and long time exposure to direct sunlight.
    6. Protect from Impact, even though gemstones like sapphires and diamonds are hard materials, high impact may cause chipping of thin edges. Avoid direct impact on hard surfaces.
    7. To see care instruction for each gemstone, please refer to our gemstone care page (Click Here) or watch video (Click Here)
    View full product details

    Embody Jupiter’s Wisdom, Rounded Architectural Depth, and Pure Untreated Ceylon Radiance Step into the luminous realm of natural, unheated corundum with this brilliant Natural Yellow Sapphire (Pushparagam / Pukhraj). Weighing a classic 1.85 carats, this gemstone exhibits a cheerful, radiant Yellow body tone sourced directly from the storied alluvial gem beds (illam) of Sri Lanka (Ceylon). Celebrated for millennia across Vedic traditions as the supreme gemstone of fortune, intellect, and divine grace, Ceylon yellow sapphires represent the world’s most sought-after standard for natural brilliance and astrological purity.

    The Ceylon Provenance & Transparent Grade A+ Profile: While the global sapphire market is heavily saturated with stones subjected to beryllium diffusion, surface chemical coating, or high-temperature heat treatments to artificially intensify their color, this Sri Lankan sapphire is 100% natural, completely unheated, and untreated. Graded at Grade A+ Quality with SI (Small Inclusions) clarity, it is curated specifically for astrological remedies and accessible fine jewelry. Its transparent crystal body allows lively light throughput, accented by delicate, authentic natural growth features—the indisputable organic fingerprint confirming untouched Earth crystallization without synthetic manipulation.

    The Oval Mixed Cut Precision & Balanced Pavilion: Faceted into a well-proportioned Oval Mixed Cut, this sapphire features balanced dimensions of 7.2mm x 6.8mm with a sturdy 4.2mm depth. With its near-round, plump oval silhouette, it provides a full, substantial face-up visual presence that covers the finger with distinction, while its 4.2mm depth maximizes internal light reflection and ensures structural security in custom mountings.

    Technical Specifications

    • Gemstone Category: Natural Yellow Sapphire (Pushparagam / Pukhraj / Corundum)

    • Grade: Grade A+ (Transparent / SI Clarity / Accessible Fine Jewelry & Astrological Quality)

    • Carat Weight: 1.85 Carats

    • Color: Natural Yellow (Vibrant Ceylon Sunlight)

    • Dimensions: 7.2mm x 6.8mm x 4.2mm

    • Shape/Cut: Oval Mixed Cut (Near-Round Spread)

    • Origin: Sri Lanka (Ceylon)

    • Clarity: Transparent, SI (Small Inclusions)

    • Treatment: 100% Natural (No Heat, No Beryllium Diffusion, No Glass Filling, No Enhancements)

    The Pure Source Advantage

    At Let's Buy Gems by Syamantakamani, we maintain an uncompromising standard for authentic, un-enhanced natural gems. Thermally altered or chemically diffused yellow sapphires lose their natural vibrational purity and often fade or develop cloudiness under UV exposure. Because this authentic Ceylon specimen is entirely unheated and untreated, its cheerful golden sunlight hue and crystalline structure will remain vibrant, stable, and radiant across generations.

    Unbiased Certification

    Transparency is the foundational cornerstone of our curation process. This natural Sri Lankan Yellow Sapphire is curated to meet strict standards of gemological integrity, consistent with our premium inventory at letsbuygems.com. Every single piece is fully eligible for independent, third-party laboratory verification to confirm its 100% natural origin, unheated status, and precise dimensions for your complete peace of mind.

    Astrological Potency & Jewelry Versatility

    In Vedic and South Indian astrology, Yellow Sapphire (Pushparagam / Pukhraj) is the primary gemstone of Jupiter(Guru / Brihaspati), the planet of spiritual wisdom, divine fortune, noble character, higher education, marital harmony, and prosperity. Because this specimen is completely unheated and free from chemical diffusion, its planetary energy channels remain open, potent, and exceptionally receptive for daily astrological wear.

    The balanced 7.2mm x 6.8mm oval contour makes this sapphire an effortless choice for bespoke fine jewelry. It is perfectly suited for an open-back setting in 18K yellow gold or panchdhatu (traditionally worn on the index finger of the working hand on a Thursday morning during Shukla Paksha for astrological benefits), an elegant diamond-accented solitaire ring, or a classic pendant that pairs spiritual elevation with timeless luxury.

    This authentic piece, along with many other natural treasures, is proudly offered by letsbuygems.com, your trusted partner for certified, natural gems.

    Type

    Natural Yellow Sapphire

     Specification

    Ceylon Yellow Sapphire, Oval Mix Cut

    Weight

    1.85 Carats 

    Mohs Scale (Absolute Hardness)

    9 

    Refractive Index

    1.76 

    Specific Gravity

    3.99

    Dimensions 

    7.2mm x 6.8mm x 4.2mm

    Colour

    Natural Light Yellow

    Clarity

    Transparent, Natural Inclusions (SI)

    Cut

    Oval Mix Cut 

    Treatment

    No Treatment

    Origin

    Sri Lanka (Ratnapura)

    Certification

    On Demand

    Packaging

    Loose Gem box packaging

    Ideal Uses

    Collection, Ring, Bracelet, Pendant etc.

    Unique Features

    Soothing colour & Untreated