We ordered a ring with a 1-carat diamond. We are completely satisfied with the work and my girlfriend is absolutely delighted with the ring. Thank you very much!
Translated from Czech

Pavel V., Praha
CZ
Shape
Gold
Three Stone
Ref. DDLR-038-PR
Trinity Solstice Three Stone Princess — made-to-order IGI-certified lab-grown or GIA-certified natural princess-cut engagement ring with 2 accent diamonds in 14K or 18K gold. The Trinity Solstice Three Stone Princess is a made-to-order ring set with the lab-grown or natural princess-cut centre diamond you choose, from 1.5 carats upward, with two princess-cut side stones. Choose lab-grown or natural — both are real diamonds, both IGI or GIA certified, each with a certificate you can verify online; a lab-grown princess-cut offers the same optical brilliance and 10/10 hardness as a mined stone, graded by the same labs, while a natural diamond remains a classical choice for those who value traditional provenance. The trio composition emphasizes the princess cut's sharp, geometric corners in a balanced, architectural arrangement that reads equally well as an engagement ring or an anniversary gift. Crafted in your choice of 14-karat or 18-karat gold.
Carat and gold weight are approximate. Your selected centre diamond is sourced from our certified network and its exact carat appears on the IGI or GIA certificate; gold weight is within standard casting tolerance.
Proposing at Christmas? Order and pay by 10 November for EU delivery before Christmas.
IGI / GIA certified
Every center diamond ships with its lab report. Side stones meet the same grading standard.
Crafted by our trusted partner ateliers
A curated network of partner ateliers — each piece routed to the one best suited to the design.
Resizing quoted in advance · 48h spec-change window · Lifetime servicing
We stand behind every piece we deliver. Cleaning, re-polishing and prong-tightening stay free for the life of the piece.
Reviews from our customers
Read what our customers say about their jewelry and their experience with Kove.
Why lab-grown
A lab-grown diamond is a real diamond — the same carbon, the same fire, the same 10/10 hardness, graded by the same independent labs. The only difference is where it grew. A real diamond — and you can prove it, to anyone, anytime.
Each stone is GIA / IGI certified and reserved for your ring once picked. The design size is approximate — the setting is adapted to the exact diamond you choose.
Diamond type
Your current spec
14K yellow gold · Princess · ≈ 6.50 × 6.50 mm · Size 53
Ring size (EU)
Between two sizes? Choose the smaller — sizing up is easier than sizing down.
Buying as a surprise? Find her size discreetly → — If the size is wrong, write to us before sending anything: this design sizes up to +2 and down, and we quote the cost and shipping in advance. Details
Engraving (optional)
0/40
From · with a hand-selected lab diamond
€1,165
Or 30% now, 70% before dispatch — directly with us, no credit check.
Your finished piece comes with a printed Kove certificate and a personal check by our founder before it ships. Details of any independent diamond report are shown with the selected stone.
Pick a centre diamond above to enable checkout.
or check out directly
Like the design but want a different stone, a colour, or a tweak? Ask us — we’ll tailor it and quote.
First time choosing a ring?
Most people buy an engagement ring once, and it's the most personal thing they'll ever order. Tell us her style, or send a photo of a ring she loves, and we'll guide you on shape, size and stone — in plain language, no pressure.
Free insured shipping across the EU.
Made for you, backed by us.
24-month warranty on craftsmanship · lifetime cleaning.
If the size is wrong, write to us before sending anything: this design sizes up to +2 and down, and we quote the cost and shipping in advance. Details
Want to change the metal or stone before production starts? Email us within 48h of ordering.
Learn more: the 4Cs · lab vs natural · 14k vs 18k · ring size
Yes — a lab-grown diamond is chemically, optically and physically identical to a mined diamond. The only difference is origin: it is grown in a high-pressure / high-temperature or chemical-vapour-deposition reactor over 4–8 weeks instead of mined from the earth. Kove only ships IGI-certified lab-grown diamonds.
Both IGI (International Gemological Institute, Antwerp) and GIA (Gemological Institute of America, Carlsbad) are independent gem labs that grade the 4Cs to identical international standards. IGI is the recognized authority for lab-grown diamonds; GIA is the recognized authority for natural diamonds. Kove ships IGI for every lab-grown stone and GIA (or HRD) for every natural stone over 0.50 ct.
A marquise (or navette) is an elongated football-shape brilliant with two sharp pointed ends — it shows the largest visible surface per carat of any cut and elongates the finger. An oval is a rounded elongated brilliant without pointed ends — it offers similar finger-lengthening with a softer profile and zero risk of point chipping. Both work beautifully for solitaire and halo settings at Kove.
Yes — Kove offers a 48-hour spec-change window after every order. Within that window the metal (14K white / yellow / rose; 18K white / yellow / rose) and center-stone size or shape can be swapped at no charge before manufacturing begins. Reach out via the WhatsApp number on the order confirmation. After 48 hours the configuration is locked because the diamond has been reserved and casting has begun.
Every Kove design is made to order in up to 21 business days — often sooner. The same limit applies to every setting, pavé, halo and hidden-halo included. After dispatch, insured courier delivery within the EU takes 3–7 business days; for Switzerland, customs clearance is added and its length is not known in advance — ask us before ordering.
No — the setting price (gold + side stones + labor) is identical, but the center diamond is priced separately and lab-grown diamonds cost roughly 50–70% less than natural diamonds of the same 4C grade. A 2-carat IGI VS1/F lab-grown center retails around €1,200–€1,600 at Kove, while a comparable GIA-graded natural sits at €5,500–€9,000. Both options are offered on every ring with transparent live pricing.
Honestly, no diamond is a good investment — not lab-grown and not mined. Any diamond resells for only a fraction of its retail price (a natural diamond typically around 30–50%), and lab-grown resale is lower and has been trending down as the technology scales. But an engagement ring is an emotional object meant to be worn for a lifetime, not a financial asset to be resold. What never changes is what the independent IGI or GIA certificate guarantees: your stone is a real diamond of the exact grade stated. Choose it for the ring you'll love and wear — not for a resale market.
Your centre diamond comes with its own independent IGI or GIA report — a unique number that is also laser-inscribed on the stone's girdle — so you can confirm it yourself, free: enter the number at igi.org (Report Check) for lab-grown stones or gia.edu (Report Check) for natural stones and compare it on screen with your paper report. On top of that, every finished piece ships with a printed Kove certificate showing the model, its net gold weight and a QR code that opens your stone's official lab report. You never have to take our word for it.
Yes — Kove ships free insured courier delivery to every country we sell to: the entire European Union (Czech Republic, Slovakia, Germany, Austria, Poland, France, Italy, Spain, the Netherlands, Belgium and all other EU member states), plus the United Kingdom, Switzerland, Norway, the United States, Canada, Australia and the United Arab Emirates. Outside the EU the courier may collect import duties and taxes on delivery — except in Switzerland, where Kove pays them. Every parcel is fully insured at the declared value and ships with signature confirmation.
Reviews
We only publish reviews from customers who actually bought from us. Reviews marked “Verified purchase” are matched to a specific order; the others were verified with the customer in person.
We ordered a ring with a 1-carat diamond. We are completely satisfied with the work and my girlfriend is absolutely delighted with the ring. Thank you very much!
Translated from Czech

Pavel V., Praha
CZ
I ordered an engagement ring and I am really very satisfied. Communication with the seller was fast, friendly and reliable. They even made the effort to ship the ring in time before our holiday, which I truly appreciated. My fiancée is absolutely delighted with the ring. The packaging and the whole presentation on delivery also made a very good impression on me. At first I was a little sceptical, as I was making such a purchase online and from another country at that. In hindsight that was completely unnecessary. I had the diamond and the certificate verified, and it confirmed that everything is genuine and matches the stated details. I would order here again any time and can definitely recommend the seller.
Translated from German
Igor V., Worms
DE