Keel
A fancy green hexagon-cut lab diamond — its proportions kite-shaped and deliberately elongated — rising on a pointed contour, with a single small round diamond set at the peak. The shank climbs to meet the stone rather than carrying it; the result is an architecturally tall piece that sits 10.9 millimeters off the finger. Keel is the line that gives a boat its direction, and the word felt right for the only silhouette in the collection with a deliberate edge.
The Object
- Name: Keel
- Silhouette: Pointed contour, architectural profile
- Edition: Made to order in 10k, 14k, or 18k yellow gold, in ring sizes 2 through 12 (including half sizes)
- Collection: Pinky Ring Drop, Spring 2026
The Stone
- Type: Lab-grown diamond
- Cut: Hexagon (kite-shaped elongation)
- Carat weight: 0.54 ct (center stone)
- Color: Fancy green
- Clarity: Eye-clean
- Dimensions: 7.56 × 4.89 × 2.76 mm
- Accent stones: 1 round lab diamond, 0.005 ct
- Accent stone dimensions: 1.00 mm diameter × 0.62 mm deep
- Accent stone grade: G-H color, SI1-SI2 clarity, full cut
Specs describe the pictured piece. Made-to-order stones will fall within 0.2 ct of the pictured weight and matched as closely as possible to color and character.
The Metal
- Metal: Solid recycled 10k, 14k, or 18k yellow gold (choose at checkout)
- Gold weight: Approximately 2.68 grams in 14k (varies slightly by karat and size)
- Shank: 1.8 × 1.8 mm
- Finish: High polish
Choose 10k for the most scratch-resistant, everyday-durable alloy with a warmer, quieter tone (41.7% pure gold). Choose 14k for the classic middle ground (58.5%). Choose 18k for the richest color and highest purity (75%).
Measurements
- Shank: 1.8 × 1.8 mm
- Profile height off finger: 10.90 mm (architectural; one of the tallest pieces in the drop)
Provenance & Certification
- Stone sourcing: Sourced through Catherine Peck's trusted lab-grown diamond partners
- Certification: Uncertified by choice. Every stone Catherine sets is personally selected — if it tests as a diamond, it's a diamond.
- Metal: Recycled solid yellow gold — 10k, 14k, or 18k, per your selection
Read more on our approach to stones and certification → On Stones
Production & Delivery
This piece is made to order in your chosen size and karat. The pictured piece is a size 5 in 10k yellow gold set with a 0.54 ct fancy green hexagon lab diamond; made-to-order stones will fall within 0.2 ct of the pictured weight and matched as closely as possible to its color and character. Production begins after your order is placed. Please allow 3–6 weeks from purchase to delivery.
Delivery: Fully insured shipping via UPS or USPS, calculated at checkout by package weight. Signature required on delivery. Complimentary on US orders over $500 and international orders over $1,000.
Care
Solid gold is durable enough for daily wear, including water exposure. For longevity, we recommend removing the ring during high-impact activity (weight training, rock climbing, manual labor) and avoiding direct contact with harsh chemicals including chlorine, bleach, and acidic cleaners. A soft-bristled brush and mild soap in warm water is sufficient for home cleaning. Note: Keel's architectural profile makes it slightly more vulnerable to catching on fabric; we recommend extra care around knitwear. Complimentary cleaning, polishing, and inspection within the first year of purchase — see our Warranty & Repairs page for full coverage details.