CVD lab-grown diamond report warns of US retail margin squeeze
New report from The Business Research Company on CVD lab-grown diamonds, via openPR, outlines market drivers and risks with direct implications for US retail margins and inventory.
Category: Markets
Signet flags rising gold, silver costs – tests margin resilience
At early‑March 2026 investor conferences Signet (SIG) warned higher gold and silver costs and softer late‑2025 same‑store sales are tightening margin visibility.
India limits diamond-studded silver imports to June 2026 — market test
India bars imports of diamond-studded silver jewelry until June 2026, disrupting ASEAN supply chains and creating near-term inventory and margin pressure for retailers.
Bonhams Paris sale of signed jewels tests US rare-gem demand
Bonhams Paris stages a live fine‑jewelry sale later this week featuring antique, signed jewels and rare gemstones — a near‑term barometer for provenance‑backed value.
Alrosa advances Smolensk diamond‑cutting push — margins in focus
Alrosa CEO Pavel Marinychev met Smolensk leaders to expand Russia’s diamond‑cutting sector — a strategic push to capture polishing margins and strengthen domestic value chains.
Vivara stock draws European scrutiny as Brazil luxury slows — EM risk
Vivara Participações (ISIN BRVIVAACNOR0) faces demand headwinds amid economic uncertainty and consumer shifts, prompting European investors to reassess emerging‑market luxury exposure.
StarlinePS private placement and ₹12 Cr loan revision: investor signal
StarlinePS approved a private placement and revised a ₹12 crore South Indian Bank loan on March 14, 2026 — a capital move investors should monitor for equity and debt shifts.
Botswana S&P downgrade tests resilience of natural-diamond supply
S&P downgrades Botswana amid prolonged global diamond slump, raising supply and sovereign‑revenue risks US natural‑diamond retailers and investors must weigh.
Business Research Co. flags certified-gemstone sourcing shift — implications
Press release from The Business Research Company on openPR outlines certification and sourcing shifts in the certified gemstones market — a strategic risk and opportunity for US retailers and investors.
TBR report: industrial‑diamond market shows strategic shifts
Press release from The Business Research Company on openPR highlights strategic developments and emerging changes shaping the industrial diamond market—material for suppliers and investors.
Diamond substrate market to top $6.18B by 2035 — MRFR signal
MRFR projects the diamond substrate market to exceed USD 6.18 billion by 2035 — a material‑innovation opportunity that calls for supply‑chain scrutiny.
C&K Group IPO: 3.75M shares at $4–$5 — tests U.S. pearl market
Hong Kong pearl trader C&K Group filed an F‑1 to list in the U.S., offering 3.75M Class A shares at $4–$5. Proceeds target marketing, hiring and strategic deals.