# Huge 12.88 Ct IGI Certified Unheated Untreated Natural Ceylon Yellow Sapphire

## 12.88 Carat IGI Certified Natural Unheated Untreated Ceylon Yellow Sapphire (Pukhraj) — 14.15 Ratti

A truly exceptional **12.88 carat IGI certified natural unheated untreated Ceylon Yellow Sapphire (Pukhraj)** — a rare collector-grade Jupiter gemstone sourced from the legendary gem mines of Sri Lanka. At over 14 ratti, this is one of the most powerful and rare Pukhraj stones available, ideal for serious astrological use, fine jewellery, and gemstone investment. Displaying VVS clarity and excellent lustre, completely free of any heat or chemical treatment. IGI certified for authenticity and quality assurance.

### 🔶 Gemstone Specifications

Property

Details

Gemstone Name

Natural Yellow Sapphire (Pukhraj)

Weight

12.88 Carats (14.15 Ratti)

Shape & Cut

Square Emerald Mix Cut

Color

Natural Yellow

Clarity

VVS

Lustre

Excellent / Vitreous

Origin

Ceylon (Sri Lanka)

Measurements

13.00 × 12.07 × 7.08 mm

Treatment

Unheated & Untreated (100% Natural)

Certification

IGI Certified

### 📌 Ratti Conversion

Unit

Value

Carats

12.88

Ratti

14.15 (Approx.)

Formula

1 Ratti = 0.91 Carats

### 🪐 Astrological Significance

Factor

Details

Ruling Planet

Jupiter (Brihaspati / Guru)

Zodiac Signs

Sagittarius (Dhanu), Pisces (Meen)

Best Day

Thursday (Guruvar)

Metal

Yellow Gold / Panchdhatu

Finger

Index Finger, Right Hand

Mantra

“Om Brim Brihaspataye Namah” (108 times)

### ✨ Benefits

-   **Wealth & Prosperity:** Attracts financial abundance and career growth.
-   **Wisdom:** Enhances intellect and decision-making.
-   **Marriage:** Promotes marital harmony.
-   **Health:** Supports liver health and overall well-being.
-   **Spiritual Growth:** Deepens spiritual awareness.
-   **Jupiter Mahadasha:** Especially powerful during Jupiter’s major period.

### 🏆 Why Venus Gems?

-   ✅ IGI Certified — International Gemological Institute authenticated
-   ✅ Rare collector-grade 100% Natural, Unheated & Untreated
-   ✅ Directly sourced from Sri Lanka mines
-   ✅ Worldwide shipping with secure packaging

_Disclaimer: Benefits based on Vedic astrology beliefs. Consult a qualified astrologer before purchasing._

## Details

- **Price:** 951100.0 INR
- **Vendor:** Venus Gems
- **Type:** Jewelry > Loose Gemstones > Yellow Sapphire > Pukhraj > Sri Lanka (Ceylon)
- **Tags:** brihaspati-ratna, certified-pukhraj-gemstone, certified-yellow-sapphire, ceylon-pukhraj, ceylon-yellow-sapphire, guru-ratna, jupiter-gemstone, natural-ceylon-pukhraj, natural-yellow-sapphire, original-pukhraj-stone, pukhraj, pukhraj-stone-original, unheated-yellow-sapphire, yellow-sapphire, yellow-sapphire-for-jupiter

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 951100.00 INR | In stock |

## Images

- Huge 12.88 Ct IGI Certified Unheated Untreated Natural Ceylon Yellow Sapphire - Venus Gems
- Huge 12.88 Ct IGI Certified Unheated Untreated Natural Ceylon Yellow Sapphire - Venus Gems
- Huge 12.88 Ct IGI Certified Unheated Untreated Natural Ceylon Yellow Sapphire - Venus Gems

## Additional Information

- **cut:** Excellent
- **clarity:** Vvs Eye clean
- **carat weight:** 12.88
- **Material:** Natural Sapphire
- **Origin:** Sri Lanka
- **Treatment:** No Treatment
- **Stone shape:** Octagon
- **color:** yellow
- **Google: Age Group:** adult

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> Source: [Venus Gems](https://venusgems.com/products/huge-12-88-ct-igi-certified-unheated-untreated-natural-ceylon-yellow-sapphire)
> Updated: 2026-07-10