Diamond Studs, Sized for Real Life

From subtle everyday sparkle to signature brilliance find the size that fits how you wear jewelry.

Compare sizes on ear

Lab-grown diamond stud earrings in multiple carat sizes displayed on marble surface, 14K gold settings, high-brilliance round cut diamonds.

Ready to choose your size?

Shop lab-grown diamond studs from 1/4–4 CTW in 14K White or Yellow Gold.

Shop Diamond Studs
DIAMOND SIZE

How does 1 CTW look?

1 CTW offers a bold, confident look, clearly visible on the ear while remaining refined enough for everyday wear.

Diamond studs on ear: 1/4 CTW
1/4 CTW0.125ct each
3.1mm x 3.1mm

Everyday minimal

Small, refined, effortless
Shop 1/4 CTW
Diamond studs on ear: 1/2 CTW
1/2 CTW0.25ct each
4.1mm x 4.1mm

Balanced sparkle

Noticeable, still classic
Shop 1/2 CTW
Diamond studs on ear: 3/4 CTW
3/4 CTW0.375ct each
4.6mm x 4.6mm

Statement sparkle

Elevated bold presence
Shop 3/4 CTW
Diamond studs on ear: 1 CTWSelected
1 CTW0.50ct each
5.2mm x 5.2mm

Bold brilliance

Confident presence, still refined
Shop 1 CTW
Diamond studs on ear: 1.5 CTW
1.5 CTW0.75ct each
5.8mm x 5.8mm

Elevated everyday

Noticeable, confident, still effortless
Shop 1.5 CTW
Diamond studs on ear: 2 CTW
2 CTW1.0ct each
6.5mm x 6.5mm

Confident sparkle

Eye-catching, polished, unmistakable
Shop 2 CTW
Diamond studs on ear: 3 CTW
3 CTW1.5ct each
7.4mm x 7.4mm

High-impact elegance

Strong presence with refined balance
Shop 3 CTW
Diamond studs on ear: 4 CTW
4 CTW2.0ct each
8.2mm x 8.2mm

Signature presence

Maximum impact, still thoughtfully designed
Shop 4 CTW

Shown with the same ear angle and setting, only the diamond size changes.

Diamond quality

Chosen for brilliance, balance, and everyday wear

Every pair is hand-selected by Marc Robinson Jewelers
no bulk sourcing, no shortcuts.

Stone Type
Lab-Grown Diamond
Clarity
VS2+
Color
Near-Colorless (G+)
Shape
Round Brilliant
Total Carat Weight
1/4 - 4 CTW
Cut & Finish
Optimized for Sparkle

Every diamond is selected by Marc Robinson Jewelers to meet our standards for brilliance, balance, and long-term wear, not mass-graded, never rushed.

✔ 20+ Years as a Trusted Jeweler
✔ VS2+ / G+ Diamonds Standard
✔ Free Insured Shipping & Easy Returns