Penelope Round Chatham Blue Sapphire Halo Diamond Ring


Center Stone Size

The focal point of the Penelope Ring is a stunning AAA quality round Lab Grown Chatham Blue Sapphire.  The stunning sapphire is framed by a distinct halo of crisp white VS quality diamonds.  The Penelope's designer look is accented by the textured cable style shank which is comfortable and adds depth. This elegant ring is the perfect present for for the September birthday girl, or any sapphire lover. This ring is finished with a bright polished shine and is custom-made to fit her ring size.

Chatham’s lab grown blue sapphires have a silky blue color and pure clarity seen in only the best of mined gems.  The rich velvety blue of twilight, sapphire is a peaceful color you’ll never get tired of seeing.

Blue Sapphire is the gem of truth and loyalty, which makes this gemstone a perfect choice for engagement rings. The world’s most famous engagement ring is a sapphire: the 18-carat blue sapphire ring worn by Kate Middleton, an heirloom from Princess Diana. 

Available in different shapes, and gemstones.  Custom options available upon request- contact us with your inquiry.

accent stones diamond

The number of accent stones as well as total carat weight will vary with your selection of you main stone size and shape.

  • 6mm center -18 stones
  • 7mm center- 20 stones
  • 8mm center- 22 stones
total diamond weight*
.18 carat minimum
diamond clarity VS
diamond color
stone type white diamonds
enhancement natural
minimum metal weight*
4 grams
 metal weights will vary based on chosen metal

Type of Gemstone:

Lab Grown Chatham Blue Sapphire

Center stone shape


Center stone 


choose from

6mm, 7mm, or 8mm

Center stone

(carat weight*)

6mm - 1.14 carat

7mm- 1.81 carat

8mm- 2.70 carat

Gemstone Grade


*all Gemstone, Diamond, and metal weights are approximate
Our lab grown colored gemstones come with a Lifetime Warranty card guaranteeing repair or replacement due to damage caused from ordinary circumstances. Wear and tear are excluded.