Most guides answer the question in two words: uncut diamond. That answer is close enough to get repeated everywhere and loose enough to confuse you once you start shopping, because the word polki now sits on gold bridal sets with natural diamonds and on silver pieces with no diamond in them at all. Only one is polki in the original sense.
So what is polki jewellery, exactly? Below: what the stone is, how traditional pieces are made, where silver and moissanite polki fit, and how to read a listing so you know which kind you are buying.
Key takeaways
Polki jewellery is jewellery set with polki diamonds, a traditional Indian diamond cut. Polki stones keep much of their natural rough shape and have a polished surface with few or no facets. In traditional pieces, each polki stone is backed with foil and set by hand in gold.
You notice the light first. A round brilliant diamond has 57 or 58 facets, each angled to throw light back at you, so it flashes. A polki stone has almost nothing to bounce light off, and instead of flashing it glows: a flat, glassy face that catches light across its whole surface and looks closer to a small mirror than a spark.
Stones in the same necklace vary in outline too, some nearly round and others lopsided, and that unevenness is part of how you recognise genuine polki work. It also explains why polki suits large bridal pieces. Forty stones in a choker would look busy if every one sparkled. Flat stones read as one surface of light.
Polki is the traditional Indian name for one of the oldest forms of cut diamond. The Gemological Institute of America (GIA) describes polki diamonds as stones that often keep their original rough form, with an unfaceted, polished surface. In jewellery, the word polki covers both the stone and the pieces built around it.
Not strictly. "Uncut" is handy shorthand, and you will see it on almost every product page that sells polki, but a polki stone has still been worked: sliced, flattened and polished, sometimes given a few light facets. GIA notes that modern polki are laser-sawn into slices and then polished or lightly faceted by machine.
The real difference is degree. A brilliant-cut diamond is reshaped to maximise sparkle and loses most of its original outline in the process, whereas a polki stone is worked as little as possible so the outline survives. It matters to a buyer because "uncut" sounds like "untouched", and untouched sounds rare. Polki's value comes from the diamond, the gold and the hand-setting, not from the stone having escaped the cutter.
Traditional polki jewellery is made by setting polki diamonds by hand into gold, using the Indian technique called kundan. Each stone is backed with a thin layer of foil before setting, which lifts its glow. Many traditional polki pieces also carry enamel work on the back.
Kundan is a setting technique, not a type of stone. The Victoria and Albert Museum (V&A) describes kundan as a historic Indian process that uses pure gold, itself called kundan, to set precious stones, with each stage of the work handled by a specialist craftsman. The gold is worked around each stone individually, so kundan can hold stones of almost any size or shape.
Irregular polki stones need exactly that. A claw setting built for a round brilliant would never grip a flat, lopsided slice of diamond.
A flat diamond has very little depth to send light back from. Foil placed behind the stone solves that by acting as a mirror, returning light out through the front, and GIA quotes a Jaipur jeweller describing polki as "backed with silver foil and enameled at the back". Because of the foil, most traditional polki has a closed back. It is also why the care advice further down starts with water.
Turn a traditional polki necklace over and you may find coloured enamel, known in India as meenakari, covering the back. According to the V&A, goldsmiths at the Mughal court began adding enamel to the backs and inner surfaces of ornaments, decoration that only the wearer would know about. The museum adds that enamelling was probably introduced to the subcontinent from Europe.
Polki comes from the Indian diamond-cutting tradition, which kept stones close to their natural shape long after European cutters moved to geometric cuts. GIA traces the style to the Mughal period, when Indian cutters put shallow facets on irregular stones. Modern polki descends from those early Mughal cuts.
Indian cutters worked diamonds with emery and oil for centuries. By the time the French gem trader Jean-Baptiste Tavernier visited India in the 17th century, they were producing what GIA calls Mogul cuts: irregular, asymmetric stones with shallow facets and no fixed arrangement, which later settled into a faceted top on a flat base. European brilliant-cutting reached India by the early 19th century. Indian cutters kept working closer to the rough anyway.
Longer versions with named royal patrons circulate online. We left them out: we could not trace them to a primary source.
Polki names a stone, kundan names a setting method, and silver polki names a look. Traditional polki jewellery uses polki diamonds set in gold by the kundan method. Silver polki recreates that flat, glowing look with moissanite or cubic zirconia on 925 sterling silver.
| Traditional polki | Kundan | Silver polki | |
|---|---|---|---|
| What the word describes | A diamond cut | A gold setting technique | A design style |
| Stone | Natural diamond, flat and lightly polished | Whatever stone the maker sets | Moissanite or cubic zirconia cut to look like polki |
| Metal | Gold | Pure gold for the setting | 925 sterling silver, often with a gold finish |
| How it catches light | Soft, mirror-like glow | Depends on the stone | Brighter, with more sparkle than diamond polki |
People mix up polki and kundan because traditional polki is set using kundan, so both words end up on the same piece. Our guide to telling kundan, polki and temple jewellery apart covers the differences side by side.
Silver polki is jewellery that recreates the polki look using moissanite or cubic zirconia set in 925 sterling silver. The stones are cut flat and kept irregular to mimic polki diamonds. Silver polki contains no diamond, so it is a design style rather than polki in the gemmological sense.
Moissanite is a lab-grown gemstone made of silicon carbide, hard enough for regular wear and more fiery than diamond. Cubic zirconia, or CZ, is a synthetic crystal that has been the standard diamond simulant for decades. And 925 sterling silver is an alloy of 92.5% silver with other metals added for strength.
Every HS925 polki piece is made this way: moissanite and/or CZ in a polki-style cut, on 92.5 sterling silver with a gold polish finish. No diamonds. The word polki on its own will not tell you that, so we do.
| Diamond polki | Silver polki (HS925) | |
|---|---|---|
| Stone | Natural polki diamonds | Moissanite and/or CZ in a polki-style cut |
| Metal | Gold | 92.5 sterling silver with gold polish |
| Look | Soft glow, natural character, sometimes visible inclusions | Clearer stones with more sparkle |
| Weight | Heavier for the same design, since gold is denser than silver | Lighter and easier to wear for long hours |
| Best for | Heirloom bridal jewellery | Weddings and festivals where you want the polki look without buying diamonds |
Silver polki is not a store of value in the way gold and diamond jewellery can be. That is the tradeoff. What it gives you is the silhouette of a polki set at a weight you can wear through a long wedding day, then wear again at the next one. If you want a piece to pass down as an asset, buy diamond polki in gold. If you want to actually wear polki, more than once, silver makes more sense.
In HS925's range, the Verdant Royal Polki Set pairs polki-style stones with deep green accents in a short necklace, with earrings about 3.5 cm long. The Ranihaar Red Polki Necklace Set combines polki-style stones with red beads and weighs about 55 grams, a useful benchmark if a heavy set on the neck worries you. For something smaller, the Regal Polki Ring weighs about 6 grams.
To tell what kind of polki you are buying, read the listing's stone and metal fields, not the product name. Diamond polki should state natural diamond and gold purity. Silver polki should name moissanite or CZ and state 925 silver. Words like "polki-inspired" or "polki-style" signal a simulant.
The most common mistake we see is treating the product title as the specification. Titles are written to be searched for; the stone field is meant to be accurate. Check these five things:
Polki jewellery suits weddings, receptions and festive occasions, where large, glowing settings match heavy fabrics and traditional outfits. Smaller polki pieces such as studs, rings and slim bracelets work for family functions and dressier daytime events. Full polki sets are too formal for most everyday wear.
Our view: build the look around one statement piece. A polki choker with matching earrings is complete. Add a long necklace, a maang tikka and stacked bangles, and the look flattens, because polki's appeal is that soft single surface of light and it competes with itself when there is too much of it.
Colour changes the mood more than most people expect. Polki with green or red accents reads traditional, while mostly white polki with pearls looks lighter and sits well with pastel lehengas and reception outfits. If you want something you will reach for after the wedding season, polki bracelets get far more wear than a full set.
Choosing a bridal set specifically? Our silver polki necklace set bridal guide compares choker, layered and long styles.
Care for polki jewellery by keeping it dry, away from perfume and chemicals, and stored separately in a soft pouch or box. Foil-backed settings and gold polish finishes are both sensitive to moisture and rubbing. Clean polki only with a soft, dry cloth, never with water or an ultrasonic cleaner.
HS925's care guidance comes down to five habits:
Gold polish on silver wears with use. It goes first wherever the piece rubs against skin and fabric, which on most polki means ring bands, the backs of earrings and the clasp end of a necklace, and it goes faster if you wear the piece daily. Keep polki for occasions and the finish lasts.
Traditional polki is a natural diamond with a flat, lightly polished cut. Silver polki, including every HS925 polki piece, uses moissanite or cubic zirconia instead and contains no diamond. The stone field on a listing tells you which one you are looking at.
No. Polki describes a type of diamond cut, while kundan describes a technique for setting stones in pure gold. Traditional polki jewellery is set using kundan, which is why the two terms appear together on so many listings.
A round brilliant diamond has 57 or 58 facets designed to return light as sparkle. A polki diamond has a flat surface with few facets, so it shows a soft, mirror-like glow instead. Foil behind the stone helps send light back through the front.
Keep polki jewellery dry. Moisture can work its way behind foil-backed stones and dull them, and water wears gold polish finishes faster. Take polki off before bathing or washing your hands, and wipe it with a dry cloth after wear.
Polki jewellery, in its original form, is diamond jewellery: flat, lightly worked stones, foil-backed and set in gold. Silver polki borrows that look in moissanite or CZ and answers a different need. Neither is the better buy across the board.
Decide what the piece is for. To pass down, buy diamond polki and ask for the paperwork. To wear, at your own wedding and then at your cousin's, choose silver. Either way, read the listing until it tells you plainly what the stones and metal are.