In-person fitting in central Kraków
Inspect natural and lab-grown diamonds under 10x gemmological loupes at Starowiślna 6/1B.
BigDIAMOND Boutique & Atelier · Kraków
Engagement Rings in Kraków — Certified Diamonds & Handcrafted Mountings
Choose a ready-to-wear diamond engagement ring in 585 gold or design an original bespoke ring with our master jeweller. At the BigDIAMOND boutique at 6/1B Starowiślna Street in central Kraków, we help you select the ideal diamond cut, setting architecture, gold tone, and finger size.
Guidance for choosing the perfect ring
Start with the wearer’s aesthetic and daily lifestyle. Verify ring size accurately, compare physical proportions on the hand, and review official gemmological certificate data (GIA, IGI, or PTGem) rather than judging brilliance from a photograph.
Certified diamond provenance
Every diamond over 0.30 ct includes an independent laboratory certificate (GIA, IGI, or PTGem).
Resizing guarantee
Eligible standard rings include a complimentary first resizing within 30 days of purchase (reference value 120 PLN).
Decision Framework
Which criteria matter when selecting an engagement ring?
A striking visual impression should always be backed by durable structural engineering, verified stone certification, and lifestyle ergonomics.
If the proposal is a surprise, measure a ring worn on the correct finger or consult a close confidant rather than guessing from body height.
Proportions and hand anatomy
Compare band width, setting height, and stone diameter directly on a hand or against precise millimetre measurements.
Certified gemstone documentation
Verify the stone’s 4Cs parameters using independent gemmological reports (GIA, IGI, or Polish PTGem certified appraisal).
Setting security & wedding band stacking
Ensure setting prongs or bezels protect the stone girdle and allow a future wedding band to sit flush.
Engineering & Safety
Anatomy and Secure Architecture of an Engagement Ring
Examine the technical components of an engagement ring: prong crown, gallery bridge, light intake windows, and comfort shank.
BigDIAMOND structural standard: secure prong crown, open gallery for optimal brilliance, and solid 1.8–2.2 mm comfort shank engineered for lifetime durability.
Opracowanie: BigDIAMOND Pracownia Jubilerska Kraków · ul. Starowiślna 6/1BGemmological Standard
The 4Cs of Diamonds: Cut, Colour, Clarity, and Carat
Master the internationally recognised 4Cs grading methodology used by GIA, IGI, and PTGem experts.
BigDIAMOND gemmological guide: Cut precision (Excellent/Very Good), Colour grades (D through H), Clarity standards (VVS to SI), and Carat weight accounting.
Opracowanie: BigDIAMOND Pracownia Jubilerska Kraków · ul. Starowiślna 6/1BSetting Styles
Engagement ring setting types: prong, bezel, halo, and pavé
The setting style dictates how the stone interacts with ambient light, how securely it is held, and how comfortable it feels in daily use.
Classic Prong Solitaire (4 or 6 prongs)
Elevates the diamond above the band to maximise light entry and fire. A timeless, versatile choice for brilliant and fancy cuts.
Bezel Setting (Full or Semi-Bezel)
Encases the gemstone perimeter in a protective rim of solid gold. Highly snag-resistant and ideal for active professions.
Halo Setting
Encircles the central diamond with a micro-pavé perimeter of smaller diamonds, creating impressive visual presence and vintage charm.
Channel & Pavé Shoulders
Accents the main diamond with brilliant stones set along the band, enhancing sparkle while maintaining a streamlined profile.
Surprise Proposals
How to determine ring size for a surprise proposal
Accurate ring sizing prevents awkward moments and unnecessary resizing stress.
- Borrow a ring that your partner actually wears on the ring finger of the left or right hand.
- Trace the inside circumference on paper or bring the ring into BigDIAMOND for digital calibre measurement.
- Ask a trusted friend or family member who may already know their verified ring size.
- Avoid using flexible strings or online printable circle guides, which frequently introduce sizing errors.
- Remember: eligible standard rings include a complimentary first resizing within 30 days of purchase at BigDIAMOND.
Creation Paths
Ready-to-wear boutique collection vs bespoke creation
Choose between ready-to-propose rings available in our boutique or commissioning an original bespoke creation.
Bespoke commissions typically take 2 to 4 weeks from CAD approval. Discover more in our bespoke portfolio.
Boutique Collection
Ready for immediate purchase in popular sizes, featuring certified natural or lab-grown diamonds in 585 gold.
Bespoke Atelier Commission
Work with our master goldsmith to create an original 3D CAD design, selecting specific diamond grades and custom details.
Kraków Boutique
Where to choose an engagement ring in Kraków?
Visit BigDIAMOND at 6/1B Starowiślna Street in central Kraków. Inspect diamonds under gemmological loupes and receive professional, no-pressure advice.
BigDIAMOND / BD Katarzyna Lichwa is located at 6/1B Starowiślna Street, 31-032 Kraków.
Telephone: +48 574 470 119. Email: biuro@bigdiamond.pl.
Showroom hours: Monday to Friday 10:00–19:00, Saturday 10:00–14:00 (Sunday closed).
FAQ
Frequently asked questions
How can I discover my partner’s ring size secretly?
Borrow a ring worn on the correct finger and bring it to our showroom for digital calliper measurement, or trace its inner circumference carefully on paper. Do not guess from body height or clothing sizes.
Do you provide independent diamond certificates?
Yes. Every diamond of 0.30 ct and larger includes an internationally recognised certificate from GIA, IGI, or a certified Polish Gemmological Society (PTGem) appraisal.
Can engagement rings be resized after the proposal?
Eligible standard rings include a complimentary first resizing within 30 days of purchase (reference value 120 PLN), confirmed upon workshop inspection. Eternity pavé bands require special setting evaluation.
Are lab-grown diamonds genuine diamonds?
Yes. Lab-grown diamonds share 100% identical optical, chemical, and physical properties with mined diamonds (10 on the Mohs hardness scale, refractive index 2.42) and are fully certified by IGI and GIA.
Which gold fineness is best for an everyday engagement ring?
585 gold (14k) is the fine jewellery benchmark, offering the ideal balance between high precious metal purity and mechanical durability for daily wear.
Will the engagement ring sit flush with a wedding band?
Many of our solitaire and halo mountings feature an elevated bridge designed specifically to allow wedding bands to sit flush without gaps.
How long does a bespoke engagement ring take to craft?
A custom bespoke ring takes approximately 2 to 3 weeks from 3D CAD render approval to final hallmarking and polishing.
Where is the BigDIAMOND boutique located?
Our boutique and workshop is located at 6/1B Starowiślna Street, 31-032 Kraków. Open Monday–Friday 10:00–19:00, Saturday 10:00–14:00.
BigDIAMOND · Kraków
Choose a ring that speaks for a lifetime
Visit BigDIAMOND in Kraków to compare diamond cuts, examine setting craftsmanship, and receive trusted guidance for your proposal.