Earrings
Calma 3 Ct Solitaire Studs Two lab-grown diamonds, totaling 3.00 carats, anchored in an architectural four-prong gold mounting.
$2,539.99
Metal — White Gold
Yellow Gold Rose Gold White Gold
Size (US / Canada)Select your size BOMBAY SCREW Ring size guide Ring size guide Measure the inside diameter of a ring that fits the intended finger. Measure across the centre, excluding the metal. The table below is an approximate US/Canada reference.
Inside diameter
US / Canada ring sizes Size Inside diameter Circumference US 3.5 14.47 mm 45.5 mm US 3.75 14.68 mm 46.1 mm US 4 14.88 mm 46.8 mm US 4.25 15.08 mm 47.4 mm US 4.5 15.29 mm 48 mm US 4.75 15.49 mm 48.7 mm US 5 15.69 mm 49.3 mm US 5.25 15.9 mm 49.9 mm US 5.5 16.1 mm 50.6 mm US 5.75 16.3 mm 51.2 mm US 6 16.51 mm 51.9 mm US 6.25 16.71 mm 52.5 mm US 6.5 16.91 mm 53.1 mm US 6.75 17.12 mm 53.8 mm US 7 17.32 mm 54.4 mm US 7.25 17.52 mm 55 mm US 7.5 17.73 mm 55.7 mm US 7.75 17.93 mm 56.3 mm US 8 18.13 mm 57 mm US 8.25 18.34 mm 57.6 mm US 8.5 18.54 mm 58.2 mm US 8.75 18.74 mm 58.9 mm US 9 18.95 mm 59.5 mm US 9.25 19.15 mm 60.2 mm US 9.5 19.35 mm 60.8 mm US 9.75 19.55 mm 61.4 mm US 10 19.76 mm 62.1 mm US 10.25 19.96 mm 62.7 mm US 10.5 20.16 mm 63.3 mm US 10.75 20.37 mm 64 mm US 11 20.57 mm 64.6 mm US 11.25 20.77 mm 65.3 mm US 11.5 20.98 mm 65.9 mm US 11.75 21.18 mm 66.5 mm US 12 21.38 mm 67.2 mm US 12.25 21.59 mm 67.8 mm US 12.5 21.79 mm 68.5 mm US 12.75 21.99 mm 69.1 mm US 13 22.2 mm 69.7 mm
Quarter sizes are approximate measurement equivalents. Measure at the end of the day with warm hands. Wider bands can feel tighter. If your size is between two options, ask the atelier to confirm the fit and the sizing system before ordering.
The sizing system for this piece has not been confirmed. Do not match bare numbers to this chart; ask the atelier first.
This guide is for fit reference. Only the sizes listed for this piece are available online; ask the atelier about other sizes.
Please contact the atelier to confirm sizing before ordering this piece.
Qty 1 2 3 4 5 Confirm sizing with atelier
Customize this Piece Diamond size, metal changes and bespoke requests are arranged directly with the atelier on WhatsApp. Online pricing is unaffected.
IGI-certified diamonds Handmade to order Hand delivered across the GTA 7–10 day delivery Lifetime care Hand delivered across the GTA · estimated 7–10 days
Description A quiet study in balance and illumination. Each stud holds a 1.50-carat lab-grown diamond within four slim, refined prongs, engineered to sit naturally close to the lobe.
Price breakdown
Selected piece · 18KT White Gold $2,539.99 Shown in CAD. Taxes are calculated at checkout. Contact the atelier for an itemised metal, diamond and craftsmanship quote.
Product details
Carat Weight 1.5 ct
Total Carat Weight 3 ct
Metal Type 18KT
Metal Colour White Gold
Diamond Shape Round
Diamond Type Lab-Grown
Diamond Colour E
Clarity VVS2
Setting Solitaire
Weight 2.5 g
Material 18k Gold
Stone Count 2 
