E065: A 20.05 ct Alexandrite Cat’s-Eye Ring in Changing Light

E065 alexandrite cat’s-eye ring showing two colour appearances

Turn E065 towards the light and look for the bright band across its oval surface. Change the illumination and compare the body colour. This alexandrite cat’s-eye ring offers two reasons to spend time with a gemstone: a moving line of light and a change from yellowish green to yellowish brown.

WB Gem lists the centre stone at 20.05 ct, with diamond accents in a Pt900 platinum setting. The original photographs, product video and accompanying GIA report let you examine the ring from several perspectives before arranging a closer look.

Look for the cat’s-eye

Gemmologists call the cat’s-eye effect chatoyancy. Under suitable lighting, you can see a bright band across the curved surface. GIA explains that alexandrite can display both colour change and a cat’s-eye. In E065’s report, GIA records the comment “Displaying Chatoyancy” and describes an oval double cabochon cut.

Start with the original E065 video. Watch the band as the ring turns, then compare it with the still photographs. Moving footage gives you another way to judge its appearance beyond a single selected angle.

Compare the two colours

E065 alexandrite cat’s-eye ring in yellowish-green and yellowish-brown appearances
Two original photographs of E065, presented side by side.

The supplied GIA report describes E065’s colour as yellowish green changing to yellowish brown. These are the colours to look for when reviewing this particular stone. Use the photographs as a guide and ask WB Gem for additional footage under specified lighting if you would like a closer comparison.

Your screen, the light source and the viewing angle can affect what you see. Before purchasing, compare the video with the report and discuss the conditions used for the photographs.

See the ring on the hand

E065 alexandrite cat’s-eye diamond ring worn on a hand
E065 on the hand, showing the oval centre stone and diamond-accented setting.

The on-hand photograph helps you judge the ring’s proportions. GIA records stone measurements of 13.72 × 13.37 × 11.06 mm and a gross weight of 16.93 g for the mounted ring. WB Gem lists 1.75 ct of accent diamonds and ring size 13. Ask us to confirm the sizing system and any resizing options before ordering.

Read the GIA details

The report image supplied with E065 carries number 6542519372, dated 6 February 2026. It identifies natural chrysoberyl, variety natural cat’s-eye alexandrite.

  • Transparency: semi-transparent.
  • Shape and cut: oval, double cabochon.
  • Colour: yellowish green changing to yellowish brown.
  • Ring markings: Pt900 C20.05 D1.75.
  • Geographic origin: not requested.

The 20.05 ct centre-stone weight and 1.75 ct diamond weight come from WB Gem’s listing and the recorded ring markings. Read these alongside the report’s measurements and gross ring weight. The report does not give a geographic-origin opinion for this piece.

You can view the supplied report image on the product page. For background on the gemstone, visit GIA’s alexandrite guide.

Take a closer look at E065

Browse the original photographs and watch the ring in motion on the E065 alexandrite cat’s-eye ring listing. To discuss the report, request another viewing angle or confirm fit, contact WB Gem and quote E065.

RELATED ARTICLES

Leave a comment

Your email address will not be published. Required fields are marked *

Blog post