Maison Intelligence · Index 09.26

The natural diamond market,read like a private ledger.

Real-time pricing momentum, regional demand shifts, and category performance — curated for houses, dealers, and collectors who price the unrepeatable.

The ORIGIN Thesis

The provenance intelligence platform for natural diamonds — because a stone with a story is worth 10× a stone with a certificate.

Natural Index

122.4

+3.8% MoM

D-IF 3ct

$48,900

+5.1% QoQ

Fancy Pink /ct

$1.84M

+11.2% YoY

Lab Spread

−68%

Widening

01 · Pricing Momentum

Natural widens against lab-grown

Natural Lab-grown

02 · Market Trend Cards

Signals from the salon floor

Provenance

Botswana-origin certification commands +18% premium at auction.

Sotheby's Geneva closes nine of ten Type IIa lots above high estimate.

Read brief

Cut Revival

Antique cuts return — old mine and old European up 22% YoY.

Driven by Tokyo and Milan collectors prioritising historical romance.

Read brief

Color

Argyle pinks now treated as a closed asset class.

Secondary market velocity slows; held-for-life positioning dominates.

Read brief

03 · Demand by Region

Where the salons are buying

04 · Luxury Category Performance

Index by hero category

Compose a story worthy of the stone.

Open Story Generator