Dynamis 18K Gold Celtic Cross Signet Ring Review
Built around a Celtic Cross with ornamental detailing, this signet ring from Dynamis Jewelry is 18K Yellow Gold and is listed at $4,350 in sizes 10, 11 and 12. The listing gives an approximate 14.4 g for a 21.5 mm inner diameter, so it suits a buyer who wants a cross design with a stated weight.

Our verdict
A gold signet ring for a buyer who wants a Celtic Cross design with a stated 18K Yellow Gold content, a high polish finish and an approximate weight, and whose ring size is 10, 11 or 12. Look elsewhere if you need a smaller size, a listed width, or a weight for each size. The main caveat is that the 14.4 g figure is tied to a 21.5 mm inner diameter and the listing says weight may vary with ring size, so treat it as a guide only.
- Best for
- A buyer in size 10, 11 or 12 who wants a Celtic Cross signet with a stated weight.
- Skip if
- You need a size below 10 or a listed band width.
This signet ring is built around a Celtic Cross surrounded by ornamental detailing, and the listing says it is solid 18K Yellow Gold with a high polish finish. It is listed at $4,350 in three sizes, 10, 11 and 12, with an approximate weight of 14.4 g given for a 21.5 mm inner diameter. The listing says the Celtic Cross is an expression of faith, heritage and eternity, and that the ring is made to order.
Specifications
| Spec | Page says |
|---|---|
| Metal | Solid 18K Yellow Gold |
| Finish | High Polish |
| Ring sizes | 10, 11, 12 |
| Weight | 14.4 g (21.5 mm inner diameter) |
| Design | Celtic Cross with Ornamental Detailing |
Options and pricing
Ring size is the only option: 10, 11 or 12, three variants in all, each at $4,350, so the price does not change with size. The listing gives an approximate weight of 14.4 g for a 21.5 mm inner diameter and says weight may vary with ring size, but it does not say which of the three sizes that diameter belongs to. No width is listed, and the finish is given as high polish.
How it compares
The Infinity - 18K Gold Celtic Ring is $4,500 with sizes 8 to 12 and lists 15.7 g for a 19 mm inner diameter, against 14.4 g for a 21.5 mm inner diameter on this $4,350 ring. The Aristocrat - 18K Gold Signet Ring is $4,000 and lists a width of 17.3 mm at the widest point with 12.6 g at US Size 8, details this ring does not give. The 18K Gold Heritage Signet Ring is $5,500 with sizes 7 to 12 and no weight.
Shipping and processing
- Processing. The store's shipping policy page says to allow 1-3 business days to process an order once payment is confirmed, or 2-4 business days during sales and holiday peaks, and that some products are made to order only, taking 4-6 weeks of processing on average before they ship (checked 2026-11-07).
- This product page says: "Please allow 1-2 weeks for production".
- Delivery. The same page gives average shipping times of 1-5 business days within Canada (Canada Post), 1-5 business days across North America (DHL) and 5-7 business days for international tracked shipments, which it says exclude weekends and holidays. It says tracking activates once the parcel has been scanned at the sorting facility and that crossing the border from Canada can take two days.
- Duties and taxes. The shipping policy says "Customs taxes, duties or import charges are included." The refund policy says "The return shipping costs as well as duties and taxes (if apply) are the customer's responsibility." Both are quoted as written.
Returns and warranty
- Returns. The store's refund policy page gives 14 days after receiving the item to request a return. The item must be in the condition received, unworn or unused, in its original packaging and in sellable condition, with the receipt or proof of purchase. Contact the store first: items sent back without a return request are not accepted. An approved refund goes to the original payment method, but items bought on sale are refunded as store credit (an e-gift card) only (checked 2026-11-07).
- Not returnable. The same page says custom products, such as special orders or personalized items, and final sale items cannot be returned. Cancelling an order costs a 7% fee, and the store asks to be contacted within 24 hours of ordering. For exchanges it says the fastest route is to return the item and, once the return is accepted, buy the new one separately. It asks buyers to inspect an order on arrival and to contact the store at once about a defective, damaged or wrong item.
- This listing. The product page says: "Each ring is individually made to order and considered final sale". The refund policy says it cannot accept returns on final sale items.
- Ring size. The policy pages describe no resizing service; the only mention is a customer testimonial on the About page. The refund policy treats an exchange as a return followed by a new purchase, and the warranty page says third-party resizing voids the warranty, so confirm the size before you order.
- Warranty. The store's lifetime warranty page covers manufacturing defects and material failures for the lifetime of the original purchaser, starting at the purchase date: for example loose, damaged or missing stones, broken chains, snapped bracelet strands and malfunctioning clasps or hinges, when caused by a manufacturing defect (checked 2026-11-07). Every claim is reviewed case by case and must be approved.
- Not covered. The page lists lost or stolen items; scratches, dents and general wear; tarnishing, oxidization and discoloration; damage from chemicals, moisture, chlorine, perfumes, lotions or cleaning solutions; accidents, misuse or improper storage; third-party repairs, alterations, resizing or cleaning; resold items and items from unauthorized sellers; and "Sample sale, clearance, or final sale items, unless otherwise stated".
- Claims. A claim needs your name, current address, order number or proof of purchase, a description, two clear photos, one photo of the item beside a handwritten note with the order number and, where movement is involved, a video of up to 10 seconds. If a claim is approved the store may repair or replace the piece or issue store credit at its discretion, and it may issue store credit equal to the original value if the piece is no longer available. It offers no rainchecks for discontinued or out-of-stock items.
- This listing. The product page says: "Each ring is individually made to order and considered final sale", and the warranty page lists final sale items as not covered unless otherwise stated. The pages do not say whether the lifetime warranty applies to this piece.
Care and custom orders
- Care. The FAQ says to use the provided Dynamis polishing cloth to clean the silver or gold areas gently, mild diluted soap with warm water for deeper cleaning, and to dry the piece thoroughly before storing it. It advises avoiding prolonged exposure to moisture, perfumes, lotions, chlorine and harsh chemicals (checked 2026-11-07).
- In the box. The FAQ says every Dynamis order arrives in signature Dynamis packaging and includes a polishing cloth.
- Gold and custom orders. This listing is an 18K gold product page priced at $4,350. The custom orders page says custom orders start from $2,500 and that an existing Dynamis product made in gold counts as a custom order. Neither page says whether this listing is handled as a custom order, so ask before you buy (checked 2026-11-07).
Before you buy
Dynamis Jewelry says it is a family-owned brand based in Canada, run by a husband-and-wife team, Stepan and Yuliia. Its About page says the business grew from Stepan's work as a jeweller, that it specializes in solid 925 sterling silver and gold, inspired by faith, and that many pieces are produced in limited quantities. The FAQ says the pieces are not mass produced, and the About page says the name comes from the Greek word dynamis, meaning strength, power, fortitude and the ability to overcome (checked 2026-11-07).
Two points on the store's own pages disagree. The refund policy gives [email protected] for starting a return, while the FAQ gives [email protected], so check the address before you write. And the warranty page covers items bought from Dynamis Jewelry "or an authorized Dynamis Jewelry retailer", while the FAQ says authentic Dynamis Jewelry is sold only through the official website and official Dynamis channels and asks buyers to purchase directly from the store.
We have not read any independent review of this piece or of the store. The five-star testimonials on the About page are the store's own selection and were not verified.
What we liked
- The listing gives an approximate weight of 14.4 g and the 21.5 mm inner diameter it applies to
- The Celtic Cross design with ornamental detailing is named, and the finish is high polish
- One price, $4,350, covers all three sizes: 10, 11 and 12
- The metal is stated as 18K Yellow Gold, which the listing says is solid
Worth noting
- The weight is tied to a 21.5 mm inner diameter and may vary with ring size, so sizes 10, 11 and 12 have no weight of their own
- Only sizes 10, 11 and 12 are offered, so a buyer with a smaller ring size has no option
- The listing gives no width for the band
Questions before you buy
What is the Celtic Cross Signet Ring made of?
The listing says the ring is solid 18K Yellow Gold with a high polish finish. Its design is a sculpted Celtic Cross surrounded by ornamental detailing, and the approximate weight is 14.4 g for a 21.5 mm inner diameter.
Which sizes does the Celtic Cross Signet Ring come in?
Sizes 10, 11 and 12, three options at the same $4,350. The listing says weight may vary with ring size, and it does not say which of the three sizes matches the 21.5 mm inner diameter.
What does the Celtic Cross stand for here?
The listing calls the Celtic Cross an enduring expression of faith, heritage and eternity, and says the design brings together the symbolism of the Cross and Celtic tradition. Those are the maker's words, which we could not check.
Can I return it if I change my mind?
Not if it is final sale. The product page says: "Each ring is individually made to order and considered final sale", and the refund policy says final sale items cannot be returned. Check the page before you pay.
How long until it ships?
The shipping policy says an order is processed in 1-3 business days after payment (2-4 in sales and holiday peaks), then takes on average 1-5 business days within Canada or North America or 5-7 business days internationally; some products are made to order and take 4-6 weeks of processing on average. This product page says: "Please allow 1-2 weeks for production".
Does the lifetime warranty cover a final sale piece?
The warranty page lists "Sample sale, clearance, or final sale items, unless otherwise stated" as not covered, and this product page says final sale. The pages do not say if the warranty applies here, so ask the store before you buy.
Can the ring size be changed after I order?
The policy pages describe no resizing service. The refund policy treats an exchange as a return followed by a new purchase, and the warranty page says third-party resizing voids the warranty, so confirm the size before you order.
Is this gold piece a custom order?
The custom orders page says custom orders start from $2,500 and that an existing Dynamis product made in gold counts as a custom order. This is a regular product page priced at $4,350 that says it is made to order, and the pages do not say how it is treated, so ask the store.
Sources & verification
What this review is based on and the day we last read it. Specs and claims from the maker are the maker’s own; the verdict and the rating are ours.
From the store
- 18K Gold Celtic Cross Signet Ring product page: specs, options and price (the buy buttons go there)Specs, options and the listed priceRead November 7, 2026
- Dynamis Jewelry shipping policyProcessing 1-3 business days, made-to-order pieces 4-6 weeks, shipping times by region, customs taxes and duties includedRead November 7, 2026
- Dynamis Jewelry refund policy14-day returns, return costs and duties on the buyer, final sale and custom items not returnable, 7% cancellation feeRead November 7, 2026
- Dynamis Jewelry lifetime warranty pageWhat the lifetime warranty covers and excludes, how to claim, repair, replace or store credit at the store's discretionRead November 7, 2026
- Dynamis Jewelry FAQReturns contact, care and tarnish, 925 sterling silver, official-site-only sales, custom orders and gold, warranty summaryRead November 7, 2026
- About Dynamis JewelryThe family behind the store, solid 925 sterling silver and gold, limited production; its testimonials are the store's ownRead November 7, 2026
- Dynamis Jewelry custom orders pageCustom orders from $2,500, gold versions of existing pieces count as custom, final sale once production beginsRead November 7, 2026
What we couldn’t verify
- The listing gives no width and ties its 14.4 g weight to a 21.5 mm inner diameter rather than to one of the sizes 10, 11 or 12.
- The 18K Yellow Gold karat and the meaning given to the Celtic Cross are the listing's own claims, which we could not check.
- We have not read any independent review of this piece or of the store; the testimonials on the store's About page are its own and were not verified.
- The refund policy gives [email protected] for returns while the FAQ gives [email protected]; we could not tell which one is current.
- The warranty page covers items bought from Dynamis Jewelry "or an authorized Dynamis Jewelry retailer"; the FAQ says the pieces are sold only on the official website and official channels.
- The custom orders page treats gold versions of existing pieces as custom orders from $2,500; this gold listing is a regular product page priced at $4,350, so we could not tell whether custom-order terms apply.
- The warranty page excludes final sale items "unless otherwise stated"; this listing says it is final sale, and we could not tell whether the warranty applies.
Spotted an error or something out of date? Tell us and we’ll fix it and update the date.


