Natural Red Coral 3.67 Carat Untreated A Quality From Italy

Natural Red Coral 3.67 Carat Untreated A Quality From Italy

Regular price ₹ 2,400.00
Regular price ₹ 2,936.00 Sale price ₹ 2,400.00
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Step into the timeless realm of organic marine treasures with this authentic Natural Italian Red Coral (Moonga / Corallium rubrum). Weighing a well-proportioned 3.67 carats, this gemstone exhibits a warm,...

AvailabilityLow stock

SKU: 1110358

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)
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Step into the timeless realm of organic marine treasures with this authentic Natural Italian Red Coral (Moonga / Corallium rubrum). Weighing a well-proportioned 3.67 carats, this gemstone exhibits a warm, classic Red hue born of the deep, mineral-rich currents of the Mediterranean Sea. Celebrated for millennia as a supreme talisman of protection and physical courage, Italian red coral remains the historical gold standard for authentic organic gems.

The Italian Provenance & Organic Texture: Sourced from the pristine waters off the coast of Italy, this piece displays the signature hallmarks of wild, sustainably harvested Mediterranean coral. Shaped into a smooth, architectural Rectangle Cabochon, it measures 11.6mm x 7.1mm with a substantial 5.4mm dome height. Graded at Grade A Quality, it is an ideal selection for full natural and affordable everyday jewelry or astrological wear. Its opaque body reveals subtle natural growth grains (wood-grain striations) under magnification—the definitive natural proof separating real biogenic coral from synthetic plastic, glass, or crushed-powder imitations. Kept 100% natural and completely untreated, this piece has zero chemical dyeing, surface enamel coatings, polymer impregnation, or wax filling.

Technical Specifications

  • Gemstone Category: Natural Red Coral (Moonga / Corallium rubrum)

  • Grade: Grade A (Full Natural / Accessible Astrological & Fine Jewelry Quality)

  • Carat Weight: 3.67 Carats

  • Color: Natural Warm Red

  • Dimensions: 11.6mm x 7.1mm x 5.4mm

  • Shape/Cut: Rectangle Cabochon

  • Origin: Italy (Mediterranean Sea)

  • Clarity/Texture: Opaque with Subtle Natural Organic Grain Lines

  • Treatment: 100% Natural (No Dye, No Enamel, No Waxing, No Enhancements)

The Pure Source Advantage

At Let's Buy Gems by Syamantakamani, we maintain an uncompromising commitment to untreated gems. The commercial market is flooded with white or bamboo coral artificially injected with red dye, or reconstructed resin composites masquerading as real Italian coral. Because this gem is 100% pure Earth-and-sea harvested without surface lacquers or dyes, its organic texture and natural vibrance will never bleed, fade, or compromise your skin.

Unbiased Certification

Transparency is the foundational cornerstone of our curation process. This natural Italian Red Coral cabochon is curated to meet strict standards of gemological authenticity, 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 organic origin, untreated status, and precise dimensions for your complete peace of mind.

Astrological Potency & Jewelry Versatility

In Vedic and South Indian astrology, Red Coral (Moonga) is the sacred gemstone of Mars (Mangal / Angarakha). It is prescribed to build physical stamina, dispel lethargy, clear financial debt, overcome Manglik dosha, and instill fierce willpower, courage, and leadership. Because this specimen is completely un-dyed and free from chemical fillers, its energetic connection to Mars remains direct, unfiltered, and deeply potent.

The elongated 11.6mm x 7.1mm rectangular cabochon format is a classic choice for jewelry smithing. It sits with commanding balance as a traditional bezel-set ring in silver or gold (typically worn on the ring finger of the working hand for astrological remedies), an imposing signet ring, or a minimalist daily-wear pendant that effortlessly combines spiritual power with organic coastal 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 Red Coral

 Specification

Rectangle Cabochon

Weight

3.67 Carats 

Mohs Scale (Absolute Hardness)

< 4

Refractive Index

1.55

Specific Gravity

2.65

Dimensions 

11.6mm x 7.1mm x 5.4mm

Colour

Warm Red 

Clarity

Opaque, Natural Grain Pattern

Cut

Rectangle Cabochon

Treatment

No Treatment

Origin

Italy

Certification

Certificate on Demand

Packaging

Loose Gem box packaging

Ideal Uses

Collection, Ring, Bracelet, Pendant etc.

Unique Features

Signature colour & Untreated