METHODS OF TEMPORARILY ENHANCING THE LUSTER AND BRILLIANCE OF JEWELRY AND GEM STONES

SOLID CARBON COMPOSITION

SOLID CARBON COMPOSITION

Systems for authentication and related devices and methods

Systems and methods for creating reliable signatures for authentication of jewelry and/or gemstones

Systems and methods for reliable authentication of jewelry and/or gemstones

DIAMOND COMPOSITION

Methods of temporarily enhancing the luster and brilliance of jewelry and gem stones

Systems for authentication and related devices and methods

DIAMOND COMPOSITION

DIAMOND COMPOSITION

Gemstone planning

DECORATIVE GLASS ARTICLE

Gemstone

IMPROVED SHALLOW DEPTH CUT DIAMONDS

Health artificial pearl and manufacturing method therefor

SHALLOW DEPTH CUT DIAMONDS

OPTICALLY TRANSPARENT MARK FOR MARKING GEMSTONES

Jewelry member

METHOD OF MARKING A SOLID-STATE MATERIAL, MARKINGS FORMED FROM SUCH METHODS AND SOLID-STATE MATERIALS MARKED ACCORDING TO SUCH A METHOD

Shallow Depth Cut Diamonds

Device and method for outputting image onto surface of jewel by using pre-distorted image

CUTTING METHOD FOR A DIAMOND WITH LOW DEPTH PERCENTAGE AND RESULTANT CUT DIAMOND

Brazed joint for attachment of gemstone culet to a mount

Gemstone

Brazed Joint for Attachment of Gemstones to Each Other and/or a Metallic Mount

Foldable Ring

METHOD AND APPARATUS FOR MACHINING DIAMONDS AND GEMSTONES USING FILAMENTATION BY BURST ULTRAFAST LASER PULSES

SHAPED ARTICLE

Dual halo ring with removable inner ring

Device and method for outputting image onto surface of jewel by using pre-distorted image

MODULAR INTERCHANGEABLE JEWELRY

Flexible foot-leg-thigh-hip jewelery

METHOD OF MANUFACTURING HARD METAL COMPOSITION FOR PRECIOUS METAL

"Hole-In" Cravat / Necktie Improvement

Light-emitting jewelry

SHAPED ARTICLE

JEWEL

Brazed joint for attachment of gemstones to each other and/or a metallic mount

Devices for Depositing and Applying of Decorative Elements

Gemstone Cut

Gecko Jewelry

Wireless charging smart-gem jewelry system and associated cloud server

Light-emitting jewelry

More stable princess cut diamond

GEM HAVING A STELLAR APPEARANCE

Brazed joint for attachment of gemstones to each other and/or a metallic mount

METHOD AND SYSTEM FOR GEMSTONES

Diamond cuts providing increased light amplification

Article of jewelry with hidden near field communication (NFC) chip and metallic bezel substantially surrounding the NFC chip and uses thereof

ROUND CUT GEMSTONE EXHIBITING EXCELLENT OPTICAL BRILLIANCE

Step-cut gemstone

Method for providing nanocrystalline diamond coatings on gemstones and other substrates

Mirage effect jewellery

Square princess cut gemstone

Circular cut diamond

Diamond material

NOVEL ARCHED GEMSTONE AND METHOD OF MANUFACTURE

A DIAMOND WITH EIGHTY-ONE FACETS HAVING A TEN HEARTS AND TEN ARROWS INNER STRUCTURE

Jewelry Item With Cosmetic Container and Indicia

Identifying an original object in a forgery-proof way

Chaton cut for a gemstone made of topaz

METHOD AND APPARATUS FOR MACHINING DIAMONDS AND GEMSTONES USING FILAMENTATION BY BURST ULTRAFAST LASER PULSES

Method of providing markings to precious stones including gemstones and diamonds, and markings and marked precious stones marked according to such a method

Ornament

Light emitting jewelry

COLORFUL AND BRIGHT DIAMOND

ORNAMENTAL DEVICE COMPRISING A STONE

Manufacture of perfume stones

Biocompatible Sintered Diamond Jewelry

MULTI-COLOR GEMSTONE COATING TECHNOLOGY

METHOD FOR GROWING WHITE COLOR DIAMONDS BY USING DIBORANE AND NITROGEN IN COMBINATION IN A MICROWAVE PLASMA CHEMICAL VAPOR DEPOSITION SYSTEM

Sapphire coated gemstone

Enhancing the optical characteristics of a gemstone

PORTABLE OBJECT WITH DECORATIVE EFFECT

DECORATIVE SUBSTRATE, ESPECIALLY AN ARTIFICIAL JEWELLERY STONE WITH A COLOUR EFFECT, AND METHOD FOR ACHIEVING THE COLOUR EFFECT FOR A DECORATIVE TRANSPARENT SUBSTRATE

Method for Marking Valuable Articles

Object including a graphic element transferred on a support and method for making such an object

Diamond material

Diamond material

Diamond material

Diamond material

Method for producing nanocrystalline diamond coatings on gemstones and other substrates

Matched pairs of gemstones

METHOD FOR INTRODUCING INCLUSION IMAGE INTO GEMSTONE

Sliced and cut diamond national jewelry

PT Prophetess Theresa Jewelry Collection and Fashion

JEWELRY APPARATUS

ARRANGEMENT FOR ARTICLE OF JEWELRY

Thick single crystal diamond layer method for making it and gemstones produced from the layer

Device and kit for visualizing a cutting regime of a diamond, and a method for determining a cutting regime

Enhancing the optical characteristics of a gemstone

COATINGS FOR GEMSTONES

Ring setting

Method of incorporating a mark in CVD diamond

Thick single crystal diamond layer method for making it and gemstones produced from the layer

Diamond

Process for verifying, labeling and rating diamonds and other gemstones from mine to market

Method of encapsulating material from humans or animals in a natural gemstone and its product

Method and system for laser marking in the volume of gemstones such as diamonds

Gemstone-infused essential oil and method for conveyance

Methods for coating gemstones and other decorative objects

Coatings for gemstones and other decorative objects

Article of jewelry

Celebration diamond having dome-shaped crown with pavilion

Cut diamond providing predetermined optical performance

Linkage for jewelry components