India price guide · Market-wide
Opal (Doodhiya Pathar) Price in India
Use indicative Indian price bands to shortlist Doodhiya Pathar (Opal), then compare play-of-colour, body tone and transparency, construction and stability and laboratory evidence before judging any quote.
01 · PRICE OVERVIEW
Overview — How Doodhiya Pathar (Opal) price is decided
Opal price follows play-of-colour, structure and stability
Opal can be common or precious, solid or assembled, natural or synthetic. Compare body tone, brightness, colour range, pattern, transparency, origin claim, treatment, crazing risk and whether the stone is a solid, doublet or triplet.
- Price per carat
- Current selling price ÷ verified carat weight
- Ratti conversion
- Carat × 1.09375 (the comparison convention used here)
- Price per ratti
- Current selling price ÷ converted ratti weight
India has no official exchange rate for Doodhiya Pathar. Retail asking prices change with the individual stone, seller and disclosure. A higher quote does not prove better quality, and a low quote does not prove a fake.
Opal (Doodhiya Pathar) price bands by buying context
These broad bands synthesize advertised Indian retail guidance checked 2026-09-24. They are intentionally wider than AstroSage's catalogue and exclude ring or pendant costs.
| Buying context | Typical signals to verify | Indicative price per carat | Indicative price per ratti |
|---|---|---|---|
| Common or low-fire opal | Little play-of-colour, commercial body or disclosed treatment/assembly | ₹300–₹1,000 | ₹270–₹910 |
| Good Ethiopian or white opal | Visible play-of-colour, useful brightness and clearly stated hydrophane behaviour | ₹1,000–₹5,000 | ₹910–₹4,600 |
| Fine Australian white/crystal opal | Brighter multi-colour fire, better coverage and stable solid construction | ₹5,000–₹30,000 | ₹4,600–₹27,000 |
| Fine black or exceptional opal | Dark body tone, intense bright fire, rare pattern and strong coverage | ₹15,000–₹5,00,000+ | ₹14,000–₹4,57,000+ |
Sources: Ratna Gems Opal buying guide. These are broad advertised retail bands, not an official tariff or an appraisal.
Current AstroSage Doodhiya Pathar examples
These live listings show how total price converts to per-carat and per-ratti rates. The eligible loose-stone snapshot contained 21 products at ₹627–₹3,400/ct on 2026-09-24; this store range does not define the wider market.
Opal - 4.40 Carat
Rs. 2,757.004.4 ct · 4.81 ratti
Rs. 626.59/ct · Rs. 572.88/ratti
Opal - 12.39 Carat
Rs. 27,258.0012.39 ct · 13.55 ratti
Rs. 2,200/ct · Rs. 2,011.43/ratti
Opal - 9.85 Carat
Rs. 31,520.009.85 ct · 10.77 ratti
Rs. 3,200/ct · Rs. 2,925.71/ratti
Opal - 5.24 Carat
Rs. 17,816.005.24 ct · 5.73 ratti
Rs. 3,400/ct · Rs. 3,108.57/ratti
Price-per-weight calculator
Enter a total stone price and certificate weight. The calculator applies the same convention used in this guide.
Price per carat: Price per ratti: Ratti:
Enter a valid price and a carat weight greater than zero.02 · VALUE DRIVERS
Factors that affect Doodhiya Pathar price
Compare all six factors together. No single factor—not even origin or certification—sets the price by itself.
Color
Compare: Brightness, range of colours, pattern and coverage across the face
Price impact: Stronger, broader and rarer colour display is a primary value driver in precious opal.
Clarity
Compare: White, crystal, dark or black body and how it supports the fire
Price impact: A darker body can increase contrast, while transparency changes the visual style.
Carat Weight
Compare: Certified Opal weight, dimensions and face-up size; convert every quote with the same ratti convention
Price impact: Larger fine-quality stones are scarcer, so price per carat may rise rather than scale in a straight line.
Origin
Compare: Only origin stated in a reliable record or qualified laboratory opinion
Price impact: Origin may influence demand for Opal, but it is not a quality grade and should never replace evaluating the individual stone.
Treatment
Compare: Smoke, sugar/acid, impregnation, dye, coating or assembled construction when detectable.
Price impact: The type and extent of treatment can change rarity, durability, care requirements and market value.
Certification
Compare: A report that identifies natural opal, synthetic opal, imitation, doublet, triplet or another assembled product. and matches the stone's weight and measurements
Price impact: A certificate supports disclosed facts; it does not set a universal price or make an unsupported seller claim true.
Gemological reference: GIA Opal Buyer’s Guide. Laboratory identification supports specific facts but does not set a universal retail price.
03 · BUYER TRAPS
Mistakes that make buyers overpay
Confirm solid, doublet or triplet
Assembled opals can be attractive and legitimate when disclosed, but they are not priced like solid opal.
Judge fire in motion
Compare brightness, colour range, pattern and face-up coverage in video under more than one light.
Ask about hydrophane behaviour
Some Ethiopian opal absorbs water and may temporarily change appearance; care requirements affect the buying decision.
04 · FINAL DECISION
Conclusion: compare the Opal, not only the rate
Start with identity, then compare color, clarity, carat weight, origin evidence, treatment and certification. Recalculate the loose-stone quote per carat and per ratti, include jewellery costs separately, and pay a premium only when the individual Opal supports it.
Opal identity, quality, weight and treatment are gemological or commercial questions. Associations with planets or life outcomes are traditional astrological beliefs, not guaranteed results or medical advice. Seek a personal consultation before selecting any gemstone for astrological use.
05 · FAQs
Doodhiya Pathar (Opal) price FAQs
What is the price of Doodhiya Pathar (Opal) per carat in India?
Indicative Indian asking prices commonly span about ₹300–₹30,000+ per carat across commercial to fine material. Exceptional stones can exceed this. Treat the range as orientation, then judge the individual stone's identity, quality, treatment and report.
How is Doodhiya Pathar price per ratti calculated?
This guide uses 1 carat = 1.09375 ratti. Divide the loose stone's total price by its converted ratti weight. Confirm the seller's convention and recalculate every quote on the same basis.
Why can two Opal stones of similar weight cost differently?
Play-of-colour, Body tone and transparency, Construction and stability, cut, certification and current supply can all change the rate. Weight is only one input.
Does the Doodhiya Pathar price include a ring or pendant?
No. The market bands refer to a loose stone unless stated otherwise. A finished piece can add metal, setting, labour, design, taxes and customization. Ask for an itemised quote.
Is a low-priced Opal fake?
Price alone cannot prove authenticity. Verify identity, weight, treatment or construction, report number and return terms. A genuine commercial-grade stone can be inexpensive, while a misleading description can make any quote unsafe.
Doodhiya Pathar (दूधिया पत्थर) ki price per ratti kaise compare karein?
Sabhi quotes mein ek hi conversion use karein. Is guide mein 1 carat = 1.09375 ratti hai. Total loose-stone price ko converted ratti weight se divide karein, phir play-of-colour, body tone and transparency, construction and stability aur laboratory report bhi compare karein.
What is the difference between solid Opal, doublet and triplet?
A solid opal is one piece of opal. A doublet bonds a thin opal layer to a backing; a triplet adds a transparent cap. Assembled stones can be attractive when disclosed, but their durability and value differ from solid opal.
Why can Ethiopian Opal change after getting wet?
Many Ethiopian opals are hydrophane and can absorb water, temporarily changing transparency or play-of-colour until they dry. Ask for care guidance and never judge the stone immediately after soaking.