Abbett Help Center
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Clear answers for every step—from choosing a gemstone and approving your CAD to delivery, care, returns, and warranty support.
Try “certificate”, “custom design”, “delivery”, “resize” or “warranty”.
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Frequently asked questions
Answers, all in one place
72 answers shown
Orders & Production
Planning, timing and what happens after purchase
How long does made-to-order jewelry take?
When does production begin for a custom order?
Can I change or cancel an order after placing it?
What does “ready to ship” mean?
Can I request a rush order?
What is included with my order?
Shipping & Delivery
Tracking, customs and international delivery
Where does Abbett ship?
How long does delivery take after dispatch?
Will I receive tracking information?
Are customs duties and import taxes included?
Can I change my shipping address?
Is my shipment insured?
What happens if my shipment is delayed, lost, or arrives damaged?
Payments & Security
Checkout, charging and payment arrangements
Which payment methods do you accept?
Is checkout secure?
Can I pay for a custom order in installments?
When will my card or payment method be charged?
Lab-Grown Diamond Basics
Origin, CVD, HPHT, treatments and appearance
Are lab-grown diamonds real diamonds, and are they the same as moissanite or cubic zirconia?
Can you tell a lab-grown diamond from a mined diamond by looking at it?
What is the difference between CVD and HPHT lab-grown diamonds?
What does post-growth treatment mean, and will a lab-grown diamond change over time?
Will a large lab-grown diamond look fake?
How is the color produced in colored lab-grown diamonds, and is it stable?
Diamond Quality & Reports
The 4Cs, grading laboratories, inscriptions and buying checks
How should I compare quality, and why can similar lab-grown diamonds have different prices?
Does every diamond or gemstone include a certificate, and which reports does Abbett use?
Will my diamond have a laser inscription, and how should I verify it?
What should I verify before buying a lab-grown diamond or colored gemstone online?
Is an IGI report reliable, and how does it differ from a current GIA assessment?
Diamond Value & Ethics
Resale, insurance, pricing, sustainability and responsible sourcing
Are lab-grown diamonds suitable for daily wear, and do they hold their value?
Are lab-grown diamonds a more ethical and environmentally responsible choice?
Should lab-grown diamond jewelry be insured?
Does low resale value mean a lab-grown diamond is worthless?
Why have lab-grown diamond prices fallen, and will they continue to fall?
Do natural diamonds always hold their value better than lab-grown diamonds?
Are lifetime upgrade and buyback programs reliable?
Lab-Grown Colored Gemstones
Ruby, sapphire, emerald, alexandrite and gemstone identification
Are lab-grown colored gemstones genuine gemstones or imitation materials?
Why do lab-grown colored gemstones vary in price and appearance?
Are lab-grown colored gemstones durable, and can their color fade?
Why does alexandrite change color, and is every “lab alexandrite” the same material?
Can a UV light authenticate a lab-grown ruby?
Do lab-grown colored gemstones hold their value?
Are lab-grown gemstones always flawless?
Can you identify a natural or lab-grown colored gemstone by eye?
What is the difference between flame-fusion, flux-grown, and hydrothermal gemstones?
Custom Design
CAD, revisions and made-for-you jewelry
Do you offer custom jewelry design?
How does the custom-design process work?
What is a CAD design?
Can I change the gemstone, cut, color, size, or metal?
Can you work from an inspiration image or sketch?
Can I see the selected gemstone before production?
How many CAD revisions are included?
When will I receive my first CAD, and how will I receive progress updates?
What should I check before approving the final CAD?
Sizing & Jewelry Care
Fit, resizing, maintenance and daily wear
How do I choose the correct ring size?
Can Abbett resize my ring?
How should I care for fine jewelry?
Can I wear my ring every day?
Will repair or resizing by another jeweler affect my warranty?
How often should my jewelry be inspected?
How should I clean lab-grown diamond jewelry at home?
How should I clean lab-grown ruby or sapphire jewelry?
How should I clean lab-grown emerald jewelry?
Returns & Warranty
Eligibility, service and Limited Lifetime Warranty
What is Abbett’s return window?
Can custom, engraved, or resized jewelry be returned?
What does the Limited Lifetime Warranty cover?
What is not covered by the warranty?
How do I request a return, exchange, repair, or warranty inspection?
Who pays return shipping?
How long does a repair or warranty service take?
Can I return a loose diamond after it has been set into a ring?
What is the difference between Abbett’s warranty and jewelry insurance?
Are regular inspections required to keep my warranty valid?
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Our team can help with gemstone selection, custom design, order questions, sizing and aftercare.
This FAQ is a practical summary. Where a conflict exists, the detailed shipping, returns and warranty policies and your written order documents govern.




