Every diamond offered through the Australian Pink Diamond Collective is guaranteed to be 100% natural and independently graded by the world’s leading gemmological authorities.

All diamonds are accompanied by a grading report from Argyle Pink Diamonds, and/or the from the Gemological Institute of America (GIA), with additional verification conducted by the Diamond Certification Laboratory of Australia (DCLA) - ensuring complete confidence in each stone’s provenance and quality.

Argyle Pink Diamonds Gem Identification & Authenticity Document

The Argyle Pink Diamonds Gem Identification & Authenticity Document is a report issued directly from the mine, delivering with it a guarantee on the chain of custody from the mine to the point of purchase.

In addition, each diamond over eight points (0.08 carats) bears a unique lot number engraved on the girdle, again forever linking it to the physical diamond for conclusive identification.

GIA Colored Diamond Grading Report

The GIA Colored Diamond Grading Report provides a full quality assessment of a colored diamond including the color grade and color origin, carat weight, and clarity along with a plotted diagram of its clarity characteristics. In addition, the GIA Report will bear a unique serial number which is laser inscribed on your diamond, forever linking it to that report.

In addition, each diamond over eight points (0.08 carats) bears a unique lot number engraved on the girdle, again forever linking it to the physical diamond for conclusive identification.

Every diamond offered through Pink Diamond Collective is guaranteed to be 100% natural and independently certified by the world’s leading gemological authorities.