With Polki jewellery commanding premium prices in India's bridal jewellery market, the risk of counterfeit and imitation stones is very real. Whether you are buying a Polki bridal set or a statement Polki choker, knowing how to identify genuine Polki is your most powerful tool as a buyer.
At Kala Johare, our master karigars have over 50 years of combined experience identifying, selecting, and setting Polki stones in our Jaipur workshop. Here is their expert guide to spotting the real thing.
What Makes Polki Unique?
Before you can identify real Polki, you need to understand what it is. Polki diamonds are natural, uncut diamonds that have been carefully cleaned but not faceted or polished. They retain:
- Their natural, irregular shape and surface
- A characteristic milky or silver-white lustre (not a sharp sparkle)
- Natural inclusions and carbon spots visible under magnification
- A flat or slightly curved base (used in the Kundan setting)
This is fundamentally different from cut diamonds, which are faceted for maximum brilliance. The beauty of Polki lies in its natural imperfection โ each stone is utterly unique.
7 Ways to Identify Real Polki Jewellery
1. Examine the Surface Texture
The single most reliable visual test: look at the stone surface closely. Real Polki will have:
- An irregular, rough, or slightly pitted surface โ not smooth and perfectly flat
- Natural triangular growth patterns called "trigons" โ tiny equilateral triangle markings on the diamond's natural surface
- No geometric facets (the flat, angled surfaces you see on cut diamonds)
Fake Polki (glass or CZ) will have a perfectly smooth, uniform surface, even if it's milky in colour.
2. Observe the Lustre and Light Behaviour
Real Polki has a soft, diffused, milky glow โ sometimes described as moonlit or opalescent. It does not sparkle like a cut diamond.
When you move a real Polki piece in light, the stone will show subtle internal reflections but will not produce sharp rainbow flashes. If a "Polki" stone sparkles brilliantly like a diamond, it is almost certainly glass or cubic zirconia.
3. Check the Kundan Setting Quality
Authentic Polki is always set using the traditional Kundan technique โ refined 24K gold foil pressed around the stone to hold it. Look for:
- Gold setting that appears slightly textured and warm-toned
- Visible where the gold meets the stone (the foil wrap)
- Consistent, hand-finished setting with slight irregularities (not machine-perfect)
The Kundan setting itself is an art form โ a skilled karigar's work is identifiable in the quality and evenness of the gold wrap around each stone.
4. The Fog Test
Hold the stone close to your mouth and breathe on it, as if fogging a mirror. A real diamond (and therefore real Polki) will clear almost instantly because diamonds disperse heat rapidly. Glass will remain fogged for several seconds.
Note: This test is harder to perform on set pieces. Ask the jeweller if you can test a loose Polki stone.
5. The Weight Test
Diamonds are denser than most simulants. Real Polki stones, though rough, will feel heavier than glass of a similar size. If you have access to a precision scale and a reference, this can be a useful comparison.
6. Use a Loupe or Magnifier
A 10x jeweller's loupe is the most useful tool for Polki identification. Look for:
- Natural inclusions: Small dark spots, feathers, or clouds inside the stone โ these are normal in natural diamonds
- Trigons: The microscopic triangular growth markings unique to natural diamonds
- Absence of bubbles: Glass imitations often contain tiny air bubbles visible under magnification
- Cleavage planes: Natural flat fracture planes inside the stone, following the crystal structure
7. Request Documentation
Reputable Polki jewellers in Jaipur โ like Kala Johare โ provide authenticity certificates for their Polki pieces. While Polki stones are not individually GIA-certified (as they are uncut), a responsible jeweller will document the gold purity, stone origin, and weight. Always ask for:
- Gold purity hallmark (BIS certification)
- Written declaration of stone type
- Purchase invoice with full description
Buy Guaranteed Authentic Polki at Kala Johare
Every piece comes with gold purity certification and full documentation. Our in-house Jaipur workshop ensures authentic Polki jewellery from source to setting.
Shop at kalajohare.com โCommon Polki Imitations to Avoid
Know what you're up against when shopping for Polki jewellery:
- Glass (Kashmiri Polki): Frosted or milky glass is the most common Polki imitation, especially in low-cost bazaar jewellery. Easy to identify by its lightness and smooth surface.
- Cubic Zirconia (CZ): White CZ stones that have been frosted or treated to mimic Polki's appearance. They sparkle too much and feel plastic to the touch.
- White Sapphire: Sometimes used as a Polki imitation in mid-range pieces. More durable than glass but still distinguishable from diamond under magnification.
- Synthetic Diamonds: Lab-grown diamonds are sometimes used in Polki-style settings but are not traditional Polki. They may be sold deceptively โ ask for a declaration of natural origin.
Why Buy From Established Jaipur Jewellers?
The safest guarantee of authentic Polki jewellery is buying from established, reputable Polki jewellers in Jaipur with:
- In-house manufacturing: Brands like Kala Johare that operate their own workshops can show you the process and verify every stone
- Generational expertise: Families who have practised the craft for 3+ generations have deep material knowledge
- Physical store presence: Verifiable address and long-standing reputation in the Jaipur jewellery market
- Clear documentation: Invoice, gold certificate, and stone declaration provided as standard
Frequently Asked Questions
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Real Polki has a natural irregular surface with no symmetrical facets, a milky or silvery lustre, and is always set in Kundan (refined gold foil). Ask for an authenticity certificate from your jeweller. Perform the fog test and use a loupe to check for natural inclusions.
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You can perform basic checks at home: real Polki stays cool to touch, the fog test clears instantly, and the stone shows no uniform sparkle. However, for definitive authentication, visit a certified jeweller or gem laboratory.
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Fake Polki is often made from glass, cubic zirconia, or white sapphire. These are set to imitate the milky appearance of real Polki but lack the weight, hardness, and natural irregularity of genuine uncut diamonds.
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Buy from established Jaipur jewellers like Kala Johare who have in-house manufacturing, generational expertise, and offer authenticity certificates. Visit kalajohare.com for guaranteed authentic Polki jewellery.
Conclusion
Buying authentic Polki jewellery requires a combination of visual knowledge, the right tools, and purchasing from reputable sources. The 7 tests outlined above โ surface texture, lustre, Kundan setting quality, fog test, weight, loupe examination, and documentation โ will serve you well in any jewellery market.
If you're looking for the best Polki jewellery in Jaipur, we invite you to explore Kala Johare's collection. Our karigars will guide you through each piece, explain the stone selection process, and provide full documentation for your purchase. Whether you're seeking a Polki choker set, necklace, or a complete bridal jewellery set, authenticity is our promise.