Under ₹1,000 for a girlfriend at Christmas is a real constraint, and the honest way to handle it is to pick one category and do it properly rather than assemble a hamper of small things. Two categories survive this budget on Amazon India without feeling like a compromise: full-size fragrance and fashion jewellery. Most other things at this price are either a token or a downgrade of something she already owns.
On fragrance, Skinn by Titan Tales Malaga at ₹766 is the pick if you want the box to look like it cost more than it did — 100ml, and the only listing here that states IFRA certification and dermatological testing. One thing to know first: the Amazon listing's fragrance-notes bullet describes a different Skinn scent (Nox Femme) than the name on the bottle, so the note pyramid on that page is not reliable — go by the Tales Malaga name. Riya Blue Pearl at ₹260 is the only one that publishes a specific longevity figure, 8+ hours, with green, geranium and bergamot up top and sandalwood, musk and amber underneath. Yardley London Country Breeze at ₹449 is verbena and tulips, but note that its own listing classifies it as a perfumed cologne spray rather than an eau de parfum, so expect it to fade sooner.
On jewellery, all four sets here are plated fashion jewellery rather than precious metal, and the listings say so plainly. The Versatile Vault pearl double-layered set is the everyday option — gold-tone, dainty, and the only one of the four claiming an anti-tarnish finish, with a bracelet and stud earrings included. ZENEME gives you the most pieces for the money: pendant, ring, bracelet and a pair of earrings in one signature gift box. Fashion Frill is the traditional gold-plated brass and pearl option and also arrives gift-boxed. The DIKSHA COLLECTION antique gold-plated Lakshmi temple set with kemp stones and jhumkas is genuinely striking, but it is a wedding-and-festival piece, not a Christmas-evening one.
One caveat that applies to all four sets: plating reacts badly to perfume, deodorant and water, and both the Fashion Frill and ZENEME listings say so outright. If you are giving her a fragrance and a jewellery set together, the order is jewellery on first, perfume second — otherwise the plating will look tired by February.