The stone you
have been looking for.
For your own setting, a future project, or a diamond you simply want to own. We help you find the right natural stone and purchase it loose.
Source my loose diamondThe Celestra diamond concierge
Exceptional pricing. Personal attention. A diamond selected around what matters to you.
Find your loose natural diamond—or let us build an extraordinary ring around it. Your concierge guides the search, explains the details, and brings your options into focus.
Complimentary consultation · No commitment to begin
A personal reply within one business day.

Two ways to make it yours
For your own setting, a future project, or a diamond you simply want to own. We help you find the right natural stone and purchase it loose.
Source my loose diamondSource the center stone and create its setting with us. From a refined solitaire to an intricate statement, every detail is considered around your diamond.
Source my diamond & design my ringA personal search begins here
Know exactly what you want? We’ll get specific. Not sure where to begin? That is what your concierge is here for.
Prefer a conversation?(305) 431-4832Mon–Fri, 9:30 am–5:30 pm Easternconcierge@celestrajewels.com
Considered. Clear. Personal.
Expert attention to the stone—and to the person choosing it.
A shape you love, a carat target, your budget—or simply ask for guidance. Choose a loose diamond or a complete ring.
We source natural diamonds around your brief and discuss the balance of appearance, specifications, and price. Your concierge explains the trade-offs.
Review the actual stone’s available images or video, its GIA or IGI grading report, and your written quote. Availability and delivery are confirmed before payment.
Purchase your diamond loose, or approve a bespoke ring designed around it. Your shipment travels by FedEx with insurance through a third-party insurer.
Quality you can understand
A grading report is an essential starting point. The right diamond also has the shape, proportions, and presence you want. We help you consider those details together, with exceptional value as part of the brief.
Explore the diamond buying guideTell us whether size, color, clarity, a distinctive shape, or the overall look matters most. We help you make informed choices within your budget.
Every sourced diamond comes with a GIA or IGI grading report. Review the report and specific stone details before you purchase.
Understand GIA & IGI reports →We confirm the actual diamond price, setting price if applicable, taxes, delivery, and any agreed extras. You decide after you understand the complete proposal.
Before you begin
Your questions are welcome.
Yes. You can purchase the diamond loose without commissioning a setting. We confirm its identity, specifications, grading report, price, payment arrangements, and delivery details before you order.
Yes. We can source your natural diamond and design the complete ring around it. Your quote distinguishes the diamond, setting, applicable taxes, and any agreed extras. You approve the final design before production.
Yes. Every sourced diamond comes with a GIA or IGI grading report, often called a certificate. We confirm the report and selected diamond’s details with you before purchase. A grading report describes the stone’s characteristics; it is not an appraisal or a guarantee of future value.
No. Tell us your budget and what appeals to you. We will help you decide which specifications matter most for the shape, appearance, and size you want. You can leave any optional preference blank.
Yes—tell us the shape or color you have in mind. Availability, natural origin, any treatments, grading details, and price are confirmed for the specific stone before you order.
Your initial sourcing consultation and estimate are complimentary, with no obligation. If you commission a bespoke ring, the $100 design fee funds the 3D design and renderings and is credited in full toward that ring’s final price. It is not an extra charge. The design fee is non-refundable once commissioned, subject to the published terms. Read the design terms.
Shipments are sent by FedEx and insured through a third-party insurance company. Shipping is complimentary to the United States and Canada. Canadian import duties, taxes, and fees are the buyer’s responsibility. We confirm the delivery arrangements for your specific order before shipment.
Eligible purchases may offer Klarna or PayPal Pay Later, subject to the provider’s approval, purchase amount, location, and terms. Your concierge confirms the available payment options with your quote. Financing is not guaranteed, and some higher-value purchases may not qualify.
Sourcing time depends on the stone and its availability; your written quote confirms the estimate. A bespoke ring is generally delivered within 14 days of final design approval, with the required balance paid and selected diamond secured. Exceptional sourcing or complex designs can take longer, and we confirm that before you proceed.
Eligible standard, non-personalized purchases have a 30-day return window from receipt in original, unworn condition. Bespoke and personalized orders follow our Custom Order Promise instead. Your written quote identifies the applicable terms before payment; our concierge will answer any return questions before you decide. Read the full return policy.
When Only the Best Will Do
Also considering lab-grown diamonds? Ask us to compare your options.