Ostasz Studio inc.

Our Wedding Themes & Styles

Themes & Styles

Ostasz Studio has been the creative ground for the best minds in fine jewelry engineering serving top luxury goods houses in New York and worldwide. Each exquisitely finished jewelry piece starts with a unique seed, be it a distinctive or rare gemstone or a unique, personal vision that requires the collaboration of experts to bring to it's most wearable, de... (read more)


Celebrity Pink Diamond Engagement Ring Top Luxury Jewelry Made by OSTASZ
Celebrity Fancy Yellow Diamond 4.32ct vvs2 Engagement Ring Top Luxury Jewelry Made by OSTASZ
Ostasz Studio - Diamonds Wedding Bands Luxury Collection
Fancy Blue Diamond Engagement Ring Top Luxury Jewelry Made by OSTASZ


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Company Detail
Contact Name:
Marek Ostasz, Dmitriy Klimov
Are there any additional services you provide?
We provide any service that has to do with the jewelry such as:
custom orders, designing, helping to buy diamonds, redesigning the old jewelry, cleaning, sizing and much more.
Can you provide references upon request?
Do you have liability insurance?
Do you require a deposit beforehand?
How far in advance should clients book your services?
The project might take from three days to three weeks that depends on the difficulty.
What languages do you speak?
English, Polish, Russian.
What accessories do you provide?
Engagement rings, wedding bands, cocktail rings, pendants, earrings, necklaces, cufflinks.
Does a client need to schedule an appointment? How do the appointments work?
A client need to schedule an appointment. We need one day notice.
What brands do you carry?
Ostasz Studio and Mantra Shield
Is your jewelry hand crafted?
All the jewelry are hand crafted in NYC by the best jewelers.
Do you offer custom designs?
We are specialized in custom designs.
Do you offer ring sizing in-house? If yes, how long will an average custom order take, from initial contact to delivery?
Ring sizing doesn't take longer than one day. Average custom order takes two weeks.
Do you offer stone upgrades if the client purchases their original stone with you?
Do you offer a payment plan?
Are you a credentialed Jeweler?
Do you provide warranty on your jewelry?
Life time warranty as soon there is no physical damage to the jewelry.