Tanishq Offers “First” In-Store Diamond Evaluation

Tanishq Showroom in Iselin, New Jersey
Tanishq Showroom in Iselin, New Jersey

Indian jewelry retailer Tanishq is introducing in-store diamond evaluation some of its 500-plus outlets, as part of an ongoing partnership with de Beers.

Customers will be able to see proof that the diamond they’re buying is natural rather than lab grown, thanks to the De Beers SynthDetect machine, which works with loose and mounted stones.

They can also have diamonds tested with Lightscope, which measures light performance, and with other equipment for performance, inclusions, and laser markings.

Tanishq, part of the Titan group, says the launch of its Diamonds Expertise Centres is designed to give customers greater peace of mind by presenting complex gemological data as simple, visual insights. It says the centers are a “first of a kind initiative”.

The first three are in Bengaluru, but the company plans to expand them to 200 stores this year and eventually to all its outlets.

Ajoy Chawla, CEO at Tanishq, said: “Our aim is to set a new standard in natural diamond retail — one that goes beyond traditional display and transforms the buying journey into a transparent, educational, and truly immersive experience.”

Last August Tanishq and De Beers jointly announced that they’d be working together to promote natural diamonds in India, now the world’s second biggest diamond market.

The partnership leverages Tanishq’s retail presence and De Beers’ expertise and proprietary diamond verification technology.

Source: IDEX

Double Whammy: Trump Hikes India Tariff to 50%

Trump Hikes India Tariff to 50%

US President Donald Trump today (6 August) doubled the tariff on all imports from India to 50 per cent, as a punishment for its oil purchases from Russia.

India’s diamond industry, already reeling from confirmation last week of a 25 per cent reciprocal tariff, is in shock that their goods will be subject to a second 25 per cent surcharge.

“I find that the Government of India is currently directly or indirectly importing Russian Federation oil,” Trump said in an executive order.

“Accordingly, and as consistent with applicable law, articles of India imported into the customs territory of the United States shall be subject to an additional ad valorem rate of duty of 25 per cent.”

The first 25 per cent tariff comes into force tomorrow (Thursday 7 August) and the new, punitive tariff is applicable three weeks from now, on 27 August.

The US is the single largest destination for Indian diamonds and gems, accounting for nearly $10bn or about 30 per cent of India’s annual gems and jewelry exports.

Industry leaders were already warning of the dire consequences of a 25 per cent tariff. Now they are facing an unprecedented body blow with the introduction of a 50 per cent double-tariff.

India’s Ministry of External Affairs said in a statement today that the tariffs were “unfair, unjustified and unreasonable”.

It defended its Russian oil purchases, saying they were “based on market factors and done with the overall objective of ensuring the energy security of 1.4 billion people of India”.

The US imposition of an extra tariff was, it said, “extremely unfortunate”.

Source: IDEX

Capacity Boost: Indian Company Buys 1,100 Lab Grown Machines

Capacity Boost: Indian Company Buys 1,100 Lab Grown Machines

Greenlab, recognized as India’s largest lab-grown diamond producer, is set for a huge increase in capacity, after buying more than 1,100 new growing machines.

The company already has 1,600 machines, producing 2.9m carats of rough diamonds a year.

It has reportedly bought 105 high-tech growers from the Israeli firm Isrough and 1,000 more from India-based Bhanderi Lab Grown.

It said it chose Isrough’s machines for their ability to produce top-quality diamonds: D and E colors, with much of their output in the VVS clarity range.

Greenlab sells its polished diamonds through its US subsidiary, Labon, and has a distribution partnership with Florida-based Green Rocks.

India is the world’s second-largest lab-grown diamond producer with a 15 per cent market share, but trails a long way behind China, which produces about half of the world’s lab-grown diamonds.

Source: IDEX

The Kao Legend Collection: A Rare Suite of Pink Diamonds from Lesotho

A Rare Suite of Pink Diamonds from Lesotho

The Kao Legend Collection represents an extraordinary achievement in diamond cutting and curation. Cut from a single 108.39-carat pink diamond crystal unearthed at the renowned Kao Mine in Lesotho, this suite features seven magnificent pink diamonds each documented in detail by the GIA Monograph.

At the heart of the collection lies the Kao Legend, a 20.49-carat diamond graded Fancy Intense Purplish Pink by the Gemological Institute of America (GIA). The accompanying diamonds in the collection range in colour from Fancy Intense Purplish Pink to Faint Pink, showcasing a delicate and rare spectrum of pink hues.

What sets this collection apart is not only its shared origin and harmonious beauty but also the diamonds’ classification. All seven are Type IIa diamonds known for their exceptional chemical purity and rarity, comprising less than 2% of all natural diamonds. Type IIa pink diamonds are especially coveted for their remarkable clarity and vibrant colour saturation.

The Kao Mine, one of Lesotho’s most prominent diamond sources, has established a reputation for yielding high-quality pink diamonds. Alongside the Kao Legend, the mine also produced the celebrated Pink Eternity, a 47.80-carat gem of international acclaim.

For gemmologists and collectors alike, the Kao Legend Collection exemplifies nature’s artistry and the pinnacle of diamond excellence.

US Watch and Jewelry Sales Dip in June Ahead of Tariffs

US Watch and Jewelry Sales

Watch and jewelry sales in the US slipped into negative growth during June – down 1.7 per cent – after 19 months of almost uninterrupted increases.

The decline, after such a prolonged positive period, reflects growing concern over the impact of US reciprocal tariffs which came into force on 1 August, along with broader economic uncertainty in the market and higher gold prices.

Meanwhile the US Department of Commerce has made significant changes to figures published last month. Sales for May have been revised down from +2.8 per cent to +0.7 per cent, based on actual transactions rather than estimates, and April is down from +2.3 per cent to +1.8 per cent.

The original figures indicated that things were better than they actually were, especially after a number of months when monthly sales increases were hovering just above zero. The June dip appears to signal a downturn ahead of the 1 August implementation of tariffs.

Source: IDEX

Diamond Ring that Flashes Color Smartphone Alerts

Diamond Ring that Flashes Color Smartphone Alerts

A “quiet tech” diamond ring flashes different colors to alert the wearer to smartphone activity.

The 1.5-ct emerald-cut CVD lab grown stone is set in a white gold bezel, and will be available for pre-order in the third quarter of 2025 at around $3,000, with products expected to be delivered in mid-2026.

French startup Spktrl, which developed the Bluetooth-enabled, AI-powered device, says it’s the first of its kind. There are other smart rings on the market, but they function as health and fitness trackers.

The sole function of Light Ring is to discreetly signal priority smartphone notifications, helping reduce digital distractions.

Built-in artificial intelligence learns user habits over time to refine which alerts activate the ring.

Spktrl was founded by Katia de Lasteyrie, a former innovation lead for LVMH’s watches and jewelry division.

“Our technology isn’t designed to replace phones or make you faster but to give you back control,” she said.

“The stone is the interface, and the color is the language. Personalized to each user, our ring communicates important messages in a novel way that is truly mindful of their time and attention,”

Source: IDEX

US Importers to Pay 37% Tariff on Botswana Diamonds

Botswana Diamonds

The US is almost certain to go ahead and impose a 37 per cent tariff on all goods imported from Botswana, starting tomorrow 1 August.

That is one of the highest rates of tariff being introduced by the US.

Botswana, the world’s second biggest diamond producer after Russia, has been actively seeking dialogue with the US government to reverse or mitigate the tariff, but without success.

Last month President Duma Boko said tariff imposed on Botswana worsened the already bleak future faced by the diamond industry, and were likely to hinder efforts to grow the African economy.

Most of Botswana’s rough diamonds are sold direct to India, Belgium, and the UAE, but goods worth around $500m annually are exported to the US and will be subject to tariffs. Until now diamonds have been zero-rated.

US importers will have to pay a total of 37 per cent in duties. The reciprocal duty includes the 10 per cent baseline duty that was imposed back in April.

The tariff rules for Botswana, and most other countries, are unlike those for India, where the reciprocal tariff is in addition to the baseline 10 per cent.
US-bound diamonds represent a modest slice of Botswana’s total diamond export business, and most of the country’s diamond revenue is not directly affected by the new US tariff.

It is, however, another blow to a country that relies on diamonds for the vast majority of its export revenue, and that has seen foreign sales halve amid the global downturn.

Source: IDEX

Making a Gold Ring in 18K or Platinum: Understanding the Cost and Weight Differences

Making a Gold Ring in 18K or Platinum

When choosing a precious metal for a custom-made ring, the two most popular options are 18-carat gold andWhen choosing a precious metal for a custom-made ring, the two most popular options are 18-carat gold and platinum. Both metals are prized for their beauty, durability, and prestige, but they differ significantly in terms of cost, weight, and long-term maintenance. Whether you’re designing a bespoke engagement ring, a wedding band, or a statement piece, understanding the key differences between 18K gold and platinum will help you make an informed decision.


Material Comparison: 18K Gold vs. Platinum

1. Purity and Composition

  • 18K Gold is made up of 75% pure gold and 25% alloy metals (such as copper, silver, or palladium), which influence its colour and strength. It is available in yellow, white, or rose tones.
  • Platinum is typically 95% pure, making it denser and more hypoallergenic than gold. It retains its naturally white colour over time without the need for rhodium plating.

2. Weight

  • Platinum is approximately 60% heavier than gold. For example, a ring that weighs 5 grams in 18K gold would weigh about 8 grams if made in platinum. This weight difference gives platinum rings a more substantial feel but also impacts the price.

Cost Breakdown: Gold vs. Platinum Ring

Example: Classic Solitaire Ring Design

Feature18K Gold (5g)Platinum (8g)
Metal Cost per GramAUD $123-145AUD $73 -85
Total Metal CostAUD $615–725AUD $584–680
Crafting ChargesAUD $300–500AUD $400–600
Total Estimated CostAUD $915–1125AUD $984–1280

Note: These figures are approximations and vary based on ring design complexity, jeweller’s rates, and daily bullion prices.


Why Choose 18K Gold?

  • Affordable luxury: Gold offers the prestige of a precious metal at a more accessible price.
  • Colour variety: Choose from yellow, white, or rose tones to suit your personal style.
  • Classic and timeless: 18K is the standard for luxury jewellery, combining durability with rich colour.

Why Choose Platinum?

  • Exceptional durability: Platinum is more resistant to wear and ideal for heirloom pieces.
  • Hypoallergenic: A top choice for sensitive skin.
  • Low-maintenance: Maintains its natural white lustre without plating.

Choosing between 18K gold and platinum comes down to your budget, lifestyle, and personal preferences. If you’re looking for a lighter, more affordable option with colour flexibility, 18K gold is a great choice. If you value longevity, weight, and purity, platinum may be worth the higher investment.

Either way, a well-crafted ring in either metal will provide a lifetime of beauty and meaning. Always consult with a reputable jeweller to discuss your design and get an accurate quote based on current metal prices.

Trump Imposes 25% Tariff, Plus “Penalty” on India Exports

President Donald Trump and Indian Prime Minister Narendra Modi
President Donald Trump and Indian Prime Minister Narendra Modi

India’s diamond industry today (30 July) had its worst fears confirmed as the US announced all imports would be subject to 25 per cent tariffs, effective as of Friday (1 August).

In addition it will face an unspecified extra penalty for buying military equipment, oil and other goods from Russia.

Lingering hopes of a last-minute deal to avoid the additional tariffs were crushed when President Donald Trump singled out India, the world’s biggest diamond manufacturer, for special mention on his Truth Social platform.

“While India is our friend, we have, over the years, done relatively little business with them because their Tariffs are far too high, among the highest in the World, and they have the most strenuous and obnoxious non-monetary Trade Barriers of any Country,” he wrote.

Kirit Bhansali, chairman of the India’s Gem and Jewelry Export Promotion Council (GJEPC) reacted to the news saying: “This is a deeply concerning development. The Indian gem and jewellery sector, in particular, stands to be severely impacted.

“The United States is our single largest market, accounting for over $10 billion in exports – nearly 30% of our industry’s total global trade.

“A blanket tariff of this magnitude will place immense pressure on every part of the value chain.”

Colin Shah, managing director of diamond jewelry manufacturer Kama Jewelry, reacted to today’s news, said: “With the US being one of the key export destinations, this will severely impact the sectors like gems and jewellery that are heavily dependent on exports.

“Going ahead, we expect trade activities to remain muted with U.S. However, we also need to wait and watch how the situation unfolds.”

Less than two weeks ago, Trump said the US and India were “very close” to reaching an interim agreement, but those talks stalled, primarily over agricultural and dairy goods.

And only days ago US Trade Representative Jamieson Greer told reporters: “We continue to speak with our Indian counterparts. We’ve always had very constructive discussions with them.”

Source: IDEX

Jewelry Sales Up, Watches Down at Richemont

Jewelry , Watches  Richemont

Richemont reported another increase in jewelry sales in the three months to 30 June, but saw its watch revenue dip again.

The Swiss luxury goods conglomerate said its jewelry maisons – including Cartier, Van Cleef & Arpels, Buccellati, Piaget and Vhernier – saw sales increase by 11 per cent at constant exchange rates during Q1 FY2026 to EUR 2.914bn (USD 3.359bn).

It marks the third consecutive quarter of double-digit growth. In Q4 2025 the increase was 8 per cent.

Richemont said sales had been boosted in Europe, Americas, and Middle East & Africa by a robust recovery in tourism local spending. All regions posted increases, except for Japan.

But watch sales declined by 7 per cent to EUR 824m (USD 950m), mainly due to downturns in China and Japan, but offset by double-digit growth in the Americas.

Consumers were cautious, switching from high-end to mid-range watches from Richemont’s brands – A. Lange & Söhne, Baume & Mercier, IWC Schaffhausen, Jaeger-LeCoultre, Panerai, Piaget, Roger Dubuis and Vacheron Constantin.

Watches and jewelry account for almost 90 per cent of Richemont’s total revenue (the rest is fashion and accessories).

Across the entire group sales increased 6 per cent to EUR 5.4bn (USD 6.23bn) despite macroeconomic volatility.

Source: IDEX