Nova Drop Collection

Stilla 14K Gold Lab-Grown Diamond Drop Charm for Stud Earrings

The Drop Alone · For Aurea · 2.5mm Bail

$269.00
/ single
Diamond Cut Pear
14K Gold Yellow Gold
Carat Weight 0.5 ct
In Stock & Available to Ship

Stilla is a single lab-grown diamond on a 2.5 mm 14K gold ring that clips onto an Aurea or Aurea Nap star stud. No tools, no jeweler: open the ring over the post behind the star, close it, and the diamond hangs just below the star and catches light as you move.

  • Diamond: lab-grown, DEF color, VS1–VS2 clarity, Excellent cut, IGI certified (grading report included)
  • Carat weight: 0.3 ct, 0.5 ct or 1 ct (per charm)
  • Cut: pear, round brilliant, oval, emerald or marquise — all cuts same price at the same carat weight
  • Metal: 14K solid gold ring and setting — yellow, white or rose
  • Ring: 2.5 mm inner diameter, 0.8 mm (20G) wire — fits Aurea / Aurea Nap posts
  • Sold as: single charm (stud sold separately)
  • Returns: 30-day returns on unworn items · ships from New York in 1–2 business days

Who it is for: you already own Aurea studs and want a diamond for evenings without buying a second pair of earrings — or you want one diamond drop in one ear and a plain star in the other.

Stilla vs Stilla Stella: Stilla has the small 2.5 mm ring and is sized for studs. Stilla Stella has a 4 mm star bail and is sized for hoops, huggies and chains.

Lab-grown diamonds: chemically and optically identical to mined diamonds, graded on the same 4C scale, at roughly a third of the price. Every Nova Drop stone is independently graded by IGI.

Upgrade to Stilla Stella (Drop + Star)
14K Solid Gold — Not Plated
Lab-Grown Diamond · DEF VVS–VS Clarity
Hypoallergenic · Nickel-Free
Ships in 5–7 Business Days
"The simplest drop. The purest light."

Stilla is the essential building block of the Nova Drop system — a single floating diamond on a minimal 2.5mm bail. It slides directly onto your Aurea stud, transforming it from a star into a constellation. No clasps. No tools. Just one effortless addition.

The drop bail is intentionally small, keeping the focus entirely on the stone. As it moves, the diamond catches light from every angle — the quiet kind of brilliance that draws people in without trying.

Every stone is hand-selected for cut quality. We only use lab-grown diamonds graded DEF in color and VVS–VS in clarity.

Styling Tips

Ways to Wear Stilla

Add it to your Aurea stud, layer multiple drops, or pair it with Stilla Stella on a hoop — every combination creates a new constellation.

Style With Your Hoops
Style With Your Hoops
Pair With Aurea Star
Pair With Aurea Star
Choose Your Diamond
Choose Your Diamond
Setting Metal14K Solid Gold (Yellow, White, or Rose)
Diamond TypeLab-Grown Diamond
Diamond GradeDEF Color · VVS–VS Clarity · Excellent Cut
Bail TypeSimple Drop Bail (2.5mm)
Setting StyleBezel-Free Floating Drop Bail
NickelNickel-Free · Hypoallergenic
Bail Size2.5mm inner diameter — designed for Aurea stud posts
Diamond Sizes0.3 ct · 0.5 ct · 1 ct (varies by cut)
Sold AsSingle charm (one earring)
Compatible WithAurea studs, thin hoops, delicate chains
Weight (0.5ct)Approx. 0.35g (varies by cut and carat)
14K solid gold is durable for everyday wear. To maintain brilliance, wipe with a soft lint-free cloth after wearing. Avoid prolonged exposure to chlorine, saltwater, and harsh chemicals. Store in the provided pouch or a soft-lined box when not wearing. Lab-grown diamonds are chemically identical to mined diamonds and can be cleaned with mild soap and warm water using a soft brush.
Processing TimeMade to order · 3–5 business days
ShippingStandard 5–7 days · Express 2–3 days
Returns30-day returns on unworn items in original packaging
Warranty1-year manufacturing warranty on all pieces
PackagingSignature Cosmo Carat box with care card

Questions about Stilla 14K Gold Lab-Grown Diamond Drop Charm for Stud Earrings

Does Stilla come with the stud?
No. Stilla is the diamond charm only; it clips onto an Aurea or Aurea Nap star stud, sold separately.
How does Stilla attach?
Open the 2.5 mm ring over the post behind the star, close it, and the diamond hangs just below the star. No tools needed.
Is the diamond certified?
Yes. Every Stilla diamond is lab-grown, DEF color, VS1–VS2 clarity, Excellent cut, and ships with an IGI grading report.
Which cut looks biggest?
At the same carat weight, pear and marquise show the largest face; round brilliant has the most sparkle.
What is the difference between Stilla and Stilla Stella?
Stilla has a 2.5 mm ring sized for Aurea studs. Stilla Stella has a 4 mm star bail sized for hoops, huggies and chains.
Which diamond cuts and sizes are available?
Pear, round brilliant, oval, emerald and marquise, each in 0.3 ct, 0.5 ct and 1 ct. All cuts are the same price at the same carat weight.
Which gold colors are available?
14K solid yellow, white or rose gold. Not plated, not vermeil. Nickel-free and hypoallergenic.
How fast does it ship, and can I return it?
Orders ship from New York in 1–2 business days. Unworn items in original packaging can be returned within 30 days.