12 July 2026 · latest

De Beers has made deep price cuts for its shrinking buyers club, a move that directly affects South African rough supply and local cutting margins. (Mining Weekly)
The London Diamond Bourse and DMCC's Dubai Diamond Exchange have signed an MoU to strengthen global diamond trade, which may improve liquidity channels for South African polished exports. (Mining Weekly)
US imports are forecast to hit a record high ahead of possible August tariffs, a development that could impact South African polished diamond demand and rand-denominated pricing. (Rapaport)
The Diamond Council has reminded the industry that the revised System of Warranties deadline is nearing, a compliance requirement for all South African producers and cutters. (Mining Weekly)
A rare contested WFDB election reflects deep divisions in the diamond industry, which may affect trade body representation for South African members. (Rapaport)
Namdia has revealed a new rough-buyer list, signaling shifts in Namibian supply that could influence rough availability for South African cutting houses. (Rapaport)

Desk note. SA buyers should watch the August tariff deadline and De Beers price cuts closely, as both will directly affect local rough procurement and polished margins.

11 July 2026

De Beers has implemented deep price cuts for rough diamonds, targeting its shrinking buyers club. South African producers and Sightholders should watch for further pressure on margins. (Mining Weekly)
Namdia revealed its new rough-buyer list. The list may influence supply dynamics for Southern African diamonds, with potential knock-on effects for De Beers and SA-based cutters. (Rapaport)
The Diamond Council reminded the industry of the nearing deadline for the revised System of Warranties. SA dealers and exporters should ensure compliance ahead of the due date. (Mining Weekly)
The Dubai Diamond Exchange and London Diamond Bourse signed an MoU to strengthen global trade. This could improve liquidity and access for SA traders connected to these hubs. (Mining Weekly)
African mining sustainability is gaining traction, albeit inconsistently. SA mines should monitor evolving ESG expectations that may affect financing and off-take agreements. (Mining Weekly)
Titan reported rising sales amid holiday demand in India. The uptick may support polished demand for SA-sourced stones into the Indian cutting centre. (Rapaport)

Desk note. Keep a close eye on De Beers pricing moves and the SOW deadline; both will affect rough availability and compliance costs in the short term.

10 July 2026

De Beers has made deep price cuts for its shrinking buyers club, a move that directly impacts South African rough supply and local cutting margins. (Mining Weekly)
Namdia has revealed a new rough-buyer list, which may shift allocation patterns for southern African rough and affect secondary market availability for SA cutters. (Rapaport)
The Diamond Council has reminded the industry that the revised System of Warranties deadline is nearing, a compliance requirement for all SA exporters and manufacturers. (Mining Weekly)
The DMCC Dubai Diamond Exchange and London Diamond Bourse have signed an MoU to strengthen global diamond trade, which could improve liquidity channels for SA polished goods. (Mining Weekly)
Titan sales rose amid holiday demand, signalling resilient Indian retail appetite that supports polished demand for SA-manufactured diamonds. (Rapaport)
Angola now rivals Botswana as a top diamond supplier, a shift that may alter De Beers' southern African sourcing dynamics and affect SA beneficiation flows. (Mining Weekly)

Desk note. SA buyers should watch De Beers price cuts and the Namdia list for rough availability, and ensure compliance with the revised System of Warranties deadline.

9 July 2026

De Beers has made deep price cuts to rough diamonds as its buyer club shrinks; this directly impacts South African producers and local cutting houses that purchase De Beers supply. (Mining Weekly)
The Diamond Council has reminded the industry that the revised System of Warranties deadline is approaching; South African exporters and SADPMR-registered firms must ensure compliance. (Mining Weekly)
Angola now rivals Botswana as top diamond supplier, shifting southern African supply dynamics; South African producers and traders should monitor potential changes in regional rough availability. (Mining Weekly)
Namdia has released a new rough-buyer list; South African cutting houses that source Namibian goods should review the updated list for eligibility changes. (Rapaport)
De Beers CEO expects a sale of the diamond firm in 'weeks not months'; the outcome will determine the future ownership structure of the key supplier to South Africa's diamond sector. (Mining Weekly)
A US consumer report from De Beers shows preference for natural diamonds over lab-grown; this supports South African natural diamond producers and local retailers targeting export markets. (Mining Weekly)

Desk note. SA buyers should monitor De Beers price cuts for rough sourcing opportunities and ensure compliance with the revised System of Warranties deadline.

8 July 2026

De Beers is poised to ease rough pricing at the July sight, with deep price cuts reported for a shrinking buyers club. This directly affects South African producers and local sightholders who rely on De Beers allocations. (Rapaport)
The ADPA has partnered with a diamond school to strengthen African trade, a move that could support skills development and market access for South African diamantaires. (Rapaport)
Weak diamond demand has sent Signet down the top 100 retailers list, reflecting softer consumer sentiment that may also pressure South African retail and polished exports. (Rapaport)
The diamond council has reminded the industry that the revised System of Warranties deadline is nearing. South African producers and exporters should ensure compliance to maintain market access. (Mining Weekly)
Angola now rivals Botswana as the top diamond supplier, shifting the regional supply balance. This could affect De Beers' market share and South African rough trading dynamics. (Mining Weekly)
De Beers CEO sees a sale of the diamond firm in 'weeks not months', a development that could reshape ownership and strategy for the South African diamond sector. (Mining Weekly)

Desk note. SA buyers should watch the July sight pricing and the System of Warranties deadline closely; softer demand and shifting supply dynamics call for cautious inventory management.

6 July 2026

De Beers is poised to ease rough pricing at its July sight, a move that directly affects South African producers and local cutting houses. Rapaport (Rapaport)
De Beers CEO expects the sale of the diamond firm to close in 'weeks not months', a key development for the South African diamond industry. Mining Weekly (Mining Weekly)
The African Diamond Producers Association (ADPA) has partnered with a diamond school to strengthen African trade, supporting skills and market access for South African participants. Rapaport (Rapaport)
The Diamond Council has reminded the industry that the revised System of Warranties deadline is nearing, a regulatory update that South African dealers and cutters must comply with. Mining Weekly (Mining Weekly)
A De Beers report shows US consumers prefer natural diamonds, supporting demand for South African mined stones amid lab-grown competition. Mining Weekly (Mining Weekly)
Weak diamond demand has pushed Signet down the top 100 retailers list, reflecting softer retail conditions that may affect South African polished exports. Rapaport (Rapaport)

Desk note. For South African buyers, monitor De Beers sight pricing and the pending sale, while preparing for the System of Warranties deadline and leaning on natural diamond demand signals.

5 July 2026

De Beers is expected to ease rough pricing at the July Sight, a move that directly affects South African producers and local cutting houses that buy De Beers supply. (Rapaport)
The African Diamond Producers Association has partnered with a diamond school to strengthen African trade, potentially benefiting South Africa's position in the regional diamond value chain. (Rapaport)
Weak diamond demand has pushed Signet, a major US retailer, down the top 100 retailers list, signalling softness in polished demand that impacts South African exports. (Rapaport)
Russia remained the largest rough diamond producer by value for the third year in 2025, while Angola now rivals Botswana as the top diamond supplier; both shifts reshape competitive dynamics for South African mines. (Rapaport)
The Diamond Council has reminded the industry that the revised System of Warranties deadline is nearing, a compliance requirement for South African dealers and cutters. (Mining Weekly)
Hong Kong luxury sales continued to climb in May, offering a bright spot for polished diamond demand in a key Asian market that South African exporters monitor closely. (Rapaport)

Desk note. Keep an eye on De Beers July sight pricing and the System of Warranties deadline; polished demand remains patchy but Hong Kong offers some relief for SA exports.

4 July 2026

De Beers is poised to ease rough pricing at the July sight, a move that will directly affect South African producers and local cutting houses reliant on De Beers supply. (Rapaport)
Weak diamond demand has pushed Signet down the Top 100 Retailers list, reflecting softer consumer spending that also pressures South African retail channels. (Rapaport)
The ADPA has partnered with a diamond school to strengthen African trade, an initiative that could benefit skills development in South Africa's cutting sector. (Rapaport)
The Diamond Council has reminded the industry that the revised System of Warranties deadline is nearing, a compliance requirement for all SA producers and traders. (Mining Weekly)
Angola now rivals Botswana as the top diamond supplier, shifting the competitive landscape for SA-based buyers who source from both regions. (Mining Weekly)
Hong Kong luxury sales continued to climb in May, offering a bright spot for polished demand that may support SA exports to Asian markets. (Rapaport)

Desk note. SA buyers should watch De Beers July sight pricing closely and ensure System of Warranties compliance ahead of the deadline.

3 July 2026

De Beers CEO expects a sale of the diamond firm in 'weeks not months'. South African relevance is direct as De Beers is a dominant producer in the region and any ownership change will affect local mines and the SA diamond pipeline. (Mining Weekly)
The diamond industry is at a turning point, according to an expert, and businesses are adapting as the sector evolves. South African players should monitor structural shifts that could affect rough supply and polished demand. (Mining Weekly)
The diamond council reminded the industry that the revised System of Warranties deadline is nearing. South African dealers and cutters must ensure compliance with the updated warranty requirements to maintain market access. (Mining Weekly)
Angola now rivals Botswana as a top diamond supplier. For South Africa this signals increased competition in African rough diamond supply and possible shifts in De Beers' sorting and sales strategy. (Mining Weekly)
Congo signed a diamonds deal with Swiss firm ADEX. This adds another source of African rough to the market, which could influence pricing and availability for SA cutting houses sourcing from the continent. (Mining Weekly)
US consumers show a preference for natural diamonds, a De Beers report indicates. This supports demand for natural stones from SA mines but also underscores the ongoing marketing battle against lab-grown diamonds. (Mining Weekly)

Desk note. Watch De Beers sale news closely for impact on local supply terms; check your System of Warranties compliance ahead of the deadline.

1 July 2026

De Beers CEO expects the sale of the diamond firm to close in 'weeks not months', a development that will directly affect the ownership structure of South Africa's most iconic diamond producer. (Mining Weekly)
Angola now rivals Botswana as the top diamond supplier, shifting the regional supply balance that South African buyers track for rough sourcing. (Mining Weekly)
The Democratic Republic of Congo signed a diamonds deal with Swiss firm ADEX, adding a new rough supply channel that may affect pricing for South African cutting houses. (Mining Weekly)
A De Beers report shows US consumers still prefer natural diamonds, a positive signal for South African producers who rely on that market for rough demand. (Mining Weekly)
TSL reported a rebound in full-year results, indicating a recovery in Hong Kong retail that may support polished demand for South African cut stones. (Rapaport)
The diamond industry is at a turning point according to an expert, and businesses are adapting as the sector evolves, which South African buyers should monitor for shifts in rough supply and pricing. (Mining Weekly)

Desk note. SA buyers should watch the De Beers sale timeline and the Angola-Botswana supply shift for near-term rough availability and pricing signals.

28 June 2026

De Beers CEO expects the sale of the diamond firm to conclude in 'weeks not months', a development that could reshape the supply landscape for South African producers and local cutting houses. (Mining Weekly)
Petra Diamonds has placed its Finsch mine in South Africa into business rescue and is taking further cost-cutting steps, directly affecting local rough supply and employment. (Mining Weekly)
Angola now rivals Botswana as a top diamond supplier, shifting the regional competitive balance and potentially influencing De Beers' sourcing strategies for South African buyers. (Mining Weekly)
Artisanal diamonds from the DRC sold above estimate in Antwerp, highlighting continued demand for ethically sourced rough that may interest South African cutters seeking premium goods. (Rapaport)
Natural-diamond leaders have united behind the 'One of One Project', a campaign that could support pricing power for South African natural stones amid lab-grown competition. (Rapaport)
GIA will acquire a 30% stake in De Beers-backed Tracr, a blockchain platform that may enhance traceability for South African diamonds and align with SADPMR requirements. (Mining Weekly)

Desk note. SA buyers should monitor the De Beers sale timeline and Finsch rescue outcome for near-term rough availability, while the Angola-Botswana rivalry may open alternative supply channels.

26 June 2026

De Beers CEO expects sale of the diamond firm to conclude in 'weeks not months', a development that could reshape the South African diamond landscape where De Beers has deep roots. (Mining Weekly)
Petra Diamonds has placed its Finsch mine in South Africa into business rescue and is taking further cost-cutting steps, underscoring ongoing strain in the local mining sector. (Mining Weekly)
An industry expert describes the diamond market as at a 'turning point', signaling potential shifts that South African producers and traders need to monitor closely. (Mining Weekly)
A De Beers report shows US consumers express a preference for natural diamonds, supporting demand for South African mined goods in the key American market. (Mining Weekly)
Angola is now rivaling Botswana as a top diamond supplier, increasing competition for South African producers in the global rough market. (Mining Weekly)
GIA will acquire a 30% stake in Tracr, the De Beers-backed blockchain platform, enhancing traceability that South African diamond houses can leverage for provenance claims. (Mining Weekly)

Desk note. SA buyers should watch the De Beers sale and Finsch rescue closely; natural demand remains firm but competition from Angola is rising. Focus on traceability as GIA joins Tracr.

25 June 2026

De Beers CEO indicated the sale of the diamond firm is expected in 'weeks not months', a development closely watched by South African producers and the local cutting industry. (Mining Weekly)
Petra Diamonds placed its Finsch mine in South Africa into business rescue and took further steps to cut costs, a direct challenge for local rough supply and employment. (Mining Weekly)
A De Beers report showed US consumers prefer natural diamonds, supporting the premium narrative that South African producers rely on for rough pricing. (Mining Weekly)
GIA will acquire a 30% stake in Tracr, the De Beers-backed blockchain platform, potentially enhancing traceability for South African rough. (Mining Weekly)
Artisanal diamonds from the DRC sold above estimate in Antwerp, signaling ongoing demand for ethically sourced and traceable rough which could influence South African artisanal initiatives. (Rapaport)
Businesses are adapting as the diamond industry evolves, a broad trend that includes South African cutters and miners navigating market shifts. (Mining Weekly)

Desk note. For SA buyers, focus on Finsch business rescue and De Beers sale timeline as near-term rough supply and pricing signals.

24 June 2026

De Beers CEO expects the sale of the diamond firm to conclude in 'weeks not months', a development that directly affects South African operations and the broader local diamond industry. (Mining Weekly)
Petra Diamonds has placed its Finsch mine in South Africa into business rescue and is taking further cost-cutting steps, signalling ongoing pressure on SA producers. (Mining Weekly)
Artisanal diamonds from the DRC sold above estimate in Antwerp, highlighting continued demand for rough from African sources outside South Africa. (Rapaport)
Natural-diamond leaders have united behind the 'One of One Project', a trailblazing initiative that may support natural diamond marketing relevant to SA producers. (Rapaport)
A De Beers report shows US consumers prefer natural diamonds, a positive signal for SA rough and polished demand in the key American market. (Mining Weekly)
GIA will acquire a 30% stake in De Beers-backed Tracr, a move that could reshape diamond traceability and certification for SA-origin stones. (Mining Weekly)

Desk note. SA buyers should watch the De Beers sale timeline and Finsch business rescue closely, as both will influence local rough supply and pricing in the coming weeks.

How this brief is made

Headlines are collected each morning from Rapaport, IDEX Online, National Jeweler, JCK and Mining Weekly, then condensed into the bullets above with every line carrying its source link. Nothing is published without attribution, and nothing here is a Prodiam price: for a real number on a real stone, send the specification or ask for a valuation.