NIBR ACA 1 KG Pure Silver Bar
National India Bullion Refinery • 999+ Fine Silver • 1000 Grams
A full kilogram of 999+ fine silver, minted by National India Bullion Refinery, a Mumbai bullion house refining since 1970. Families buy this bar to hold wealth for the next generation, as a Dhanteras purchase, or to diversify beyond gold.

Product Specifications
Metal
Fine Silver
Purity
999+ (99.9%)
Weight
1 KG (1000g)
Refinery
NIBR ACA SONS
Full Details
Why Invest in a 1 KG Silver Bar?
Silver has been used as a store of value for over 5,000 years, long before stock markets or cryptocurrency. In India it is also part of festive and family tradition: bought at Dhanteras, gifted at weddings, passed down between generations. A 1 KG bar is a practical size: large enough to keep per-gram premiums low, compact enough for a home safe or bank locker.
Proven Price Performance
Silver rose about 87% through 2025, ahead of gold's 54% gain. Industrial demand from solar panels, electric vehicles, and AI infrastructure keeps growing, and supply has fallen short of demand every year since 2021, which supports prices.
Inflation Hedge & Safe Haven
Physical silver keeps intrinsic value when paper assets lose purchasing power to inflation. Indian households have turned to precious metals when markets falter or the rupee weakens, a practice that goes back to the Mughal era.
Lower Entry Point Than Gold
At roughly 1/80th the price of gold per gram, silver lets you build a meaningful precious metals position without the capital a gold bar demands. The gold-to-silver ratio is elevated by historical standards and has tended to mean-revert, so silver may have more room to appreciate.
Portfolio Diversification
Financial advisors commonly suggest keeping 5-15% of a portfolio in precious metals. Physical silver has a low correlation with equities and bonds, which lowers overall portfolio risk. Unlike silver ETFs or digital silver, a physical bar has no counterparty risk. You hold the asset directly.
Silver at a Glance
Dual Demand Driver
Silver is both a precious metal (monetary demand) and an industrial metal (used in electronics, solar cells, medical devices, and EV components). This dual demand creates a floor that purely monetary metals lack.
Supply Deficit Since 2021
Global silver demand has exceeded mine supply for five consecutive years. The Silver Institute reports that industrial fabrication, especially from the solar photovoltaic sector, continues to grow faster than production can keep pace.
Tangible, No Counterparty Risk
A physical 1 KG bar sitting in your bank locker or home safe depends on no exchange, broker, or digital platform. It is yours outright.
Highly Liquid
A branded 1 KG silver bar from a recognised refinery like NIBR ACA is instantly sellable at any jeweller, bullion dealer, or pawnbroker in India. The 999+ purity and refinery markings make valuation straightforward, with no appraisal delays.
Tax Quick Reference
GST: 3% • LTCG (>24 months): 12.5% • STCG: Slab rate
Keep your Swarn Shikhar purchase invoice for tax filing
The Refinery Behind the Bar
National India Bullion Refinery ACA SONS, known in bullion circles as NIBR ACA, has refined precious metals in Mumbai's Zaveri Bazaar since 1970. It produces gold and silver at up to 999+ fineness, in line with international standards.
Jewellers and bullion dealers across Western India recognise the tree emblem stamped on every NIBR ACA bar. The refinery holds government authorisation for hallmarking, which means its assaying and purity certification are audited and verified by the Bureau of Indian Standards (BIS).
At Swarn Shikhar Jewellers, we have sourced bullion from NIBR ACA for years. When we put our name alongside a refinery brand, we have vetted the product personally. Every 1 KG bar we sell comes with the original NIBR ACA branded packaging, the red and gold card with the refinery seal, so you can verify authenticity at any time.
Understanding Silver Purity
Investment bars are 999 fine silver; most jewellery is 925 sterling. The difference decides resale value, tarnish, and what each is good for.
999+ Fine Silver
This bar's purity grade
925 Sterling Silver
Jewellery-grade alloy
Perfect Occasions to Buy or Gift Silver
Silver is part of most Indian milestones. These are the occasions when a bar makes sense as a purchase or a gift.
Dhanteras & Diwali
Dhanteras, the thirteenth day of Krishna Paksha in Kartik, is the most auspicious day in the Hindu calendar to purchase precious metals. Buying silver on this day is believed to invoke Goddess Lakshmi's blessings and multiply your household wealth through the coming year. A 1 KG silver bar is a substantial Dhanteras purchase that stays in the family for generations.
Akshaya Tritiya
The word “Akshaya” means “never diminishing.” Purchasing precious metals on this day, falling in the month of Vaishakha, is believed to bring prosperity that never depletes. Many families start a child's silver holdings with a 1 KG bar bought on this date.
Griha Pravesh & Housewarming
Entering a new home with silver is considered auspicious: it stands for financial stability and a wish for the household to prosper. As a housewarming gift, a silver bar holds real monetary value along with its cultural meaning.
Weddings & Anniversaries
In many Indian communities, silver is part of the traditional trousseau and wedding gifts. A 1 KG silver bar continues that custom as an investment gift for the newlyweds. The 25th wedding anniversary is called the “Silver Jubilee,” and a silver bar suits it exactly.
Corporate Milestones
For business partners, key employees, or a company milestone, a branded silver bar reads as a serious, respectful gift. Unlike most corporate gifts, it is a tangible asset that can appreciate over time.
Child's Birth & Naming Ceremony
Buying silver at a child's birth is an old tradition in India and well outside it. A 1 KG bar bought at birth becomes something the child can hold onto and add to as an adult.
How to Verify Authenticity
You can verify this bar yourself. Four checks work at home; for certainty, get an XRF test at our store or any BIS-authorised assaying centre.
Visual Inspection
Check for the NIBR ACA logo, tree emblem, “FINE SILVER 999+” stamp, and “1 KG” weight marking. The engravings should be crisp, sharp, and evenly spaced. Blurry or misaligned markings are a red flag. The branded red and gold packaging card should bear the National India Bullion Refinery ACA SONS name and seal.
Magnet Test
Pure silver is not magnetic. Hold a strong neodymium magnet against the bar. It should not stick or be attracted. If the bar responds to the magnet, it contains ferrous metals and is not genuine fine silver. This simple test can be done at home in seconds.
Ice Test
Silver has the highest thermal conductivity of any metal. Place an ice cube on the bar. It should begin melting noticeably faster than on a steel or copper surface. The rapid heat transfer confirms you are holding genuine silver, not a plated base metal.
Weight & Dimension Check
Weigh the bar on a precision scale. It should read exactly 1000 grams (±0.5g tolerance). Silver's specific gravity is 10.49 g/cm³, meaning you can also verify by measuring dimensions and calculating expected weight. Even small discrepancies may indicate tampering.
Professional Verification: Bring the bar to any BIS-authorized assaying centre or to our Chembur store. We offer XRF (X-ray fluorescence) testing: an instant, non-destructive check of the exact silver content.
Storage & Care Guide
Airtight Storage
Store in the original NIBR ACA packaging or wrap in anti-tarnish cloth and place inside an airtight container. Add silica gel packets to absorb moisture. Keep in a bank locker, home safe, or a cool, dry cupboard away from direct sunlight. Ideal conditions: 15-25°C, humidity below 50%.
What to Avoid
Never store near rubber bands, newspaper, wool, PVC plastics, or household chemicals, which release sulfur compounds that cause tarnishing. Avoid handling with bare hands for extended periods; fingerprint oils can leave marks. Do not store in gun safes (gunpowder contains sulfur) or near heating vents.
If Tarnishing Occurs
Tarnish on 999 fine silver is uncommon but not harmful. It does not reduce the bar's purity or investment value. Gently buff with a soft silver polishing cloth. For heavier tarnish, the baking soda + aluminium foil method works safely. Never use abrasive cleaners. Visit our Chembur store for professional cleaning if needed.
Frequently Asked Questions
999+ purity means the bar contains at least 99.9% pure silver with only trace impurities. This is the highest commercial silver purity available, also called 'fine silver.' It is the standard for investment-grade bullion worldwide. The NIBR ACA bar is stamped with '999+' and carries the refinery's tree emblem as a guarantee of this purity. You can verify it further with a BIS hallmark check or an XRF (X-ray fluorescence) test at any authorized assaying centre.
Get Today's Silver Bar Price Instantly
Silver prices change throughout the day. WhatsApp us for a live quote on the NIBR ACA 1 KG bar, or visit our Chembur store to see the full range of silver bars and coins in person.
40+ Years Serving Mumbai
Trusted by thousands of families across Mumbai since 1986.
3 Generations Family Legacy
Three generations of the Jain family have run this shop since 1986.
BIS Hallmark Certified Purity
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Our Guarantees
Authenticity Guarantee
Every piece comes with certification. Gold is BIS hallmarked, diamonds include IGI or GIA certificates.
Craftsmanship Guarantee
Our master craftsmen back every piece with a lifetime craftsmanship guarantee. If anything loosens or breaks under normal wear, we fix it free.
Timely Delivery
Custom orders delivered on the agreed date, with WhatsApp updates as your piece takes shape.
Transparent Pricing
Making charges, wastage, and final price - all explained upfront before you decide. No hidden costs.
"We've been serving Mumbai families since 1986. Every customer who walks through our door is family."
- Pukhraj Jain, Founder