Alona and Dally are both certified by the GIA Graduate Diamonds Program.
Alona has been working for Leon Diamond for the last 5 years. Prior to working at Leon Diamond, Alona worked for many years at one of the biggest jewelry companies in Ukraine, called Zarina.

Prior to working at Leon Diamond, Dally worked for 4 years for Littman Jewelers. She has completed many courses in jewelry design and manufacturing.
Both Alona and Dally have years of experience in the jewelry industry and love helping customers pick out the right diamond for all those special occasions.

These are just some of the topics are clients come in and ask Leon Diamond of Rotterdam about. Stay tuned to this page to get great expert tips from us on these important jewelry topics:

1. 4 C's
2. Types of settings
3. Gold's karat
3. Jewelry insurance advisement
4. Types of watch movements
5. Jewelry and watches care
6. How to read diamond grading reports

Expert services include:

  • Free jewelry inspection, ultrasonic and steam cleaning, sizing, stone setting, watch battery changes and band adjustment for our clients.
  • Full purchase price value on all diamond trade-ins.
  • A great variety of 10 karat gold chains and bracelets of any length desired can be ordered directly from our NYC warehouse and shipped within one week.
  • Advice on buying, insuring and caring for diamond and silver jewelry.
  • Grills can be made within only 10-15 business days.
  • Interest-free layaway plans and financing option