














1.05ct Round Blue Sapphire, Diamond Engagement Ring set in 18k White and Yellow Gold, GIA Certified Sri Lanka
30-Day Private Inspection
Acquiring fine gemstones requires absolute confidence. We invite you to view your piece in your own home for 30 days. If it does not perfectly align with your vision, we will arrange a seamless, full-value return.
A Legacy of Trust
Our reputation is our most valuable asset. We invite you to read our independent Google Reviews to hear directly from the collectors, couples, and families who have commissioned their heirloom pieces from our bench.
Discover timeless elegance with this exquisite 1.05 carat round blue sapphire and diamond ring, set in a sophisticated combination of 18k white and yellow gold. The sapphire, GIA-certified and sourced from Sri Lanka, radiates a deep blue hue that captures the eye, framed by sparkling diamonds that accentuate its brilliance.
The ring is crafted with white gold surrounding the gemstone and diamonds, allowing them to shine brilliantly, while the yellow gold setting adds warmth and timeless contrast. This two-tone artistry highlights both the cool tone of the sapphire and the classic glow of yellow gold.
Meticulously designed, this piece balances refinement and durability. The diamonds enhance the central sapphire with extra sparkle, and the overall proportions are perfect for both daily wear and special occasions. Complimentary sizing ensures you receive a ring that fits flawlessly from first wear.
Elevate the moment with a ring that combines gemstone excellence, certified authenticity, and enduring craftsmanship.
This is a stunning GIA Certified Sapphire
The GIA report reads as follows:
GIA Report Number: 2235220865
Shape: Round
Cutting Style:
Cutting Style: Crown: Brilliant Cut
Cutting Style: Pavilion: Step Cut
Transparency: Transparent
Colour: Blue
RESULTS
Species: Natural Corundum
Variety: Sapphire
Geographic Origin: Sri Lanka
Treatment: Heated
Item Description: One loose stone
Weight: 1.05 carats
Measurements: 5.97 x 5.90 x 3.59 mm
Comments:
Internal notes and additional description:
Weight: 1.05 carats
Clarity: Very Very Slightly Included: Eye Clean, no inclusions visible to the naked/unaided eye, near loupe clean, very minor inclusions visible under 10x magnification.
Colour: Blue
Hue: Blue
Tone: 5 Medium
Saturation: 5 Strong
Treatment: Heated
Origin: Sri Lanka
Stone Type: Diamond
Number of Stones: 2
Weight: 0.58 cts (t.w.)
Measurements: 4.05 x 4.03 mm, 4.25 x 4.13 mm
Shape: Round
Clarity: VS2-SI1
Colour: G-I
Cut: Very Good
Shank Thickness: 2.00 mm
Head Measurements: 13.45 x 5.92 mm
Total Weight of Item: 3.58 grams
Archive Reference: JW0378-GIAS0160
Explore the Legacy
- Our Commitment — Lifetime Care & Warranty
- The Craftsmanship Behind the Bench
- Browse the Gemstone Vault
"A record of discernment, carried in metal and light."
Commission a Bespoke Heirloom
Built around this gemstone. Explore our Gem First Design process.
Choose options















30-Day Private Inspection
Acquiring fine gemstones requires absolute confidence. We invite you to view your piece in your own home for 30 days. If it does not perfectly align with your vision, we will arrange a seamless, full-value return.
A Legacy of Trust
Our reputation is our most valuable asset. We invite you to read our independent Google Reviews to hear directly from the collectors, couples, and families who have commissioned their heirloom pieces from our bench.
Select Your Ring Size
US sizing · Not sure of your size?