Gemports Sapphire Transaction Index (GTI) Q1 2026

GEMPORTS Press Release, June 2026: In Q1 2026, the global sapphire market entered a period of accelerated contraction across most segments, extending the correction that began in Q3 2025. The Gemports Sapphire Transaction Index (GTI) for Q1 2026 registered meaningful quarter-on-quarter (QoQ) declines across the majority of origin-treatment-size segments, driven by the compounding effects of geopolitical disruption stemming from the US–Iran conflict, persistent macroeconomic uncertainty, and weakening demand across virtually all size categories. The sapphire market faces a demand-side challenge: physical supply of large-carat material (10 ct and above) remains available in the market, but buyer conviction and transaction velocity have deteriorated significantly. The flat QoQ readings observed in the 5 ct+ natural unheated tier reflect a standoff between sellers unwilling to discount and buyers unwilling to commit at current levels amid geopolitical uncertainty — a demand freeze rather than a supply-driven price hold.

Sapphire Investment Outlook

The investment case for elite sapphires — defined as natural, unheated stones of 5+ carats with vivid or intense blue color ("Royal Blue" or "Cornflower Blue"), eye-clean clarity, and excellent cut — faced its most significant test in Q1 2026. The sapphire market operates under a supply dynamic distinct from other colored gemstones: physical supply of large-carat unheated sapphires (10 ct and above) remains present in the market. The challenge in Q1 2026 was therefore not supply availability; it was demand. Buyer conviction deteriorated sharply under geopolitical uncertainty, and the flat QoQ readings in the large-carat tier reflect a temporary demand freeze rather than a scarcity-driven price hold. Sapphire's investment case rests on quality-and-certification selectivity and long-term demand recovery, not on supply exhaustion.

Q1 2026 exhibited three defining investment-relevant dynamics:

•     Geopolitical Risk as a Demand Suppressor: The US–Iran conflict disruption materially reduced buyer confidence in executing large-value international transactions. Cross-border gemstone trade through Middle Eastern corridors and European auction houses slowed, insurance premiums for high-value shipments rose, and wealth managers deferred acquisition decisions pending geopolitical clarity. Supply remained available but buyers stepped back across all tiers, with the large-carat segment showing the starkest drop in executed trades.

•     Commercial-Grade Capitulation Deepens: Heated sapphires in the sub-3 ct range, particularly from Africa & Other Sources, experienced the sharpest declines on record for this index cycle — with 1-1.99 ct heated African sapphires falling −16.0% QoQ, now registering YoY losses of −18.2% to −21.3%. This segment is structurally oversupplied relative to weak retail demand, with excess inventory from Q3 2025 restocking cycles still weighing on prices. Recovery requires demand improvement, not supply reduction.

Large-Carat Tier: Price Stability Under Demand Pressure, Not Supply Scarcity: Sri Lanka Natural 5-9.99 ct, 10-19.99 ct, and 20 ct all recorded 0.0% QoQ change. This stability should be interpreted carefully: it does not signal the same supply-driven resilience seen in investment-grade rubies. Rather, it reflects that sellers of certified large-carat unheated sapphires declined to lower asking prices even as buyer activity thinned. Whether this price floor holds through Q2 2026 depends primarily on demand recovery — if buyers remain absent, price concessions may follow. YoY readings of +2.0% to +7.0% confirm prices have not declined year-on-year, but the demand picture remains fragile.

Q1 2026 Sapphire GTI Highlights

Nature Sapphire

Sri Lanka: −6.1% QoQ (prev. +0.6%)  |  -17.5% YoY (prev. -9.1%)

Africa & Other Sources: −6.1% QoQ (prev. −0.5%)  |  −29.9% YoY (prev. -23.0%)

Heated Sapphire

Sri Lanka: −11.8% QoQ (prev. +0.6%)  |  -22.5% YoY (prev. -12.5%)

Africa & Other Sources: −12.0% QoQ (prev. −0.4%)  |  −33.1% YoY (prev. -24.7%)

Q1 2026 Market Overview

Geopolitical Disruption Meets Demand Withdrawal

Q1 2026 represented the sharpest single-quarter contraction in the Sapphire GTI since the index's inception in 2019, driven primarily by demand-side deterioration across virtually all segments. The sapphire market's flat readings in large-carat tiers cannot be attributed to unavailability of material — supply of large-carat unheated sapphires (particularly 10 ct and above) remained present throughout Q1. What dried up was buyer activity. The US–Iran geopolitical conflict introduced a risk premium that made buyers hesitant to commit capital to large-value, illiquid assets, compressing transaction velocity and contributing to the broad GTI decline.

Commercial-Grade Capitulation: A Second Wave of Correction

Following the partial stabilization observed in Q4 2025 — where the GTI recorded near-flat QoQ readings across all segments — Q1 2026 brought a renewed and sharper decline in commercial-grade sapphires. Heated sub-3 ct material from both Sri Lanka and Africa & Other Sources experienced QoQ declines of −15% to −16%, accelerating beyond even the Q3 2025 correction levels for the smallest size categories. Three structural factors drove this renewed pressure:

•     Retail demand contraction: Consumer discretionary spending on jewelry softened across key Asian markets (China, India, Southeast Asia) as financial market volatility and currency weakness — driven by geopolitical risk premiums — reduced purchase confidence.

•     Inventory liquidation: Mid-tier dealers carrying sub-3 ct heated material from Q3 2025 restocking cycles found limited buy-side interest, forcing further price concessions to clear inventory and preserve cash flow.

Large-Carat Natural Sapphires: Price Stability Under Demand Freeze

Sri Lanka Natural sapphires 5+ ct recorded 0.0% QoQ change across all size categories (5-9.99 ct, 10-19.99 ct, and 20+ ct). This reading requires careful interpretation. In the sapphire market, 10+ ct natural unheated material is available; what is absent is strong buyer demand. The 0.0% outcome reflects two intersecting forces:

•     Seller price discipline: Holders of certified large-carat unheated sapphires chose not to lower asking prices in a weak-demand environment. Sellers held firm, waiting for buyer sentiment to recover. If demand remains subdued through Q2 2026, price concessions cannot be ruled out.

Buyer paralysis: Geopolitical uncertainty caused high-net-worth collectors and private wealth managers to defer acquisition decisions rather than actively bid. Sapphire demand at the top tier has weakened — it has not disappeared, but it is not strong enough to drive price appreciation at current levels.

Q1 2026 Market Outlook