point of jewelry artworks. The Crown of Peter Alekseevich was enriched with green emeralds and red tourmalines. In total metallic golden frame of crown is adorned 807 diamonds (in 32 designs) and 13 other gemstones. Diamond crown One of the two crowns was made in the 1680s by Russian jewelers for Ivan V Alekseevich: The decor of the crown is traditional for Russian jewelry of the late 17th century, a special point of which was active use of luxurious precious stones. On the crown's top there is a precious crimson lal. This golden crown has circa 900 diamonds and a few other precious stones. Pectoral cross of Tsar Peter I Alekseevich The golden cross of Tsar Peter Alekseevich was made in Kremlin workshops in the 1780s. In the center of its obverse there is a small cross made of magnificent emeralds of different cutting and shape, adorned with openwork vegetation ornament and enamels. The shape and decor of the emerald cross allow to classify it as an artwork of West European silversmiths of the 16-17th centuries. A carved crucifix on one emerald and a carved inscription "NIKA" on another are of Russian origin and can be dated by the same time. On the cross's reverse there is a front enamelled image of Apostle Peter, the Tsar's patron Saint. The enamelled decor of the cross in combination with shining precious stones give major impression in accordance with the common tendencies of development of Russian art of the time. The bright artistic concept and brilliant craft make the item a true masterpiece of the 18th century jewelry. Sceptre of Tsar Peter I Alekseevich The sceptre belonging to Tsar Peter I was made of gold and adorned with colour enamels and precious stones. The hexahedral sceptre divides into three with three bolsters and its lower part ends with a bolster with a figured knob. The sceptre's form and details are close to the sceptre of Tsar Michael Fyodorovich of the 17th century. The decor reflects artistic taste of the late 17th century. Black and pink enamels on blue background, vegetation ornament of miniature graceful tulips, leaves and curls – all these have analogies in artworks by Kremlin jewelers of the 1780s and 1790s. The sceptre must have been executed in 1682 on the occasion of setting for reigning of brothers Ivan and Peter Alekseevich. While the ceremonial, Ivan Alekseevich took the sceptre of