Everything you need to know

What is opal?
Opal has its own play-of-color. Black opal from Australia is the most valuable variety. Care: do not let it dry out. Read more...
Can you wear gold jewelry in the shower?
Technically yes, but not recommended: Soap leaves residue, dulls shine. Chlorinated water (swimming pools) never, as it irreversibly damages gold alloys. Read more...
Is expensive gold jewelry really worth it?
Yes, a 150-euro gold chain for 20 years = 7.50 euros/year. No discoloration, no tarnishing, no peeling. Material value is preserved. Read more...
What is amethyst?
Amethyst is purple quartz, February birthstone. Deep Russian Amethyst (reddish-violet) is the most valuable category; ideal in silver and gold. Read more...
What is a choker?
Choker = short necklace (35 to 38 cm), fits snugly around the neck. Ideal for off-the-shoulder outfits. Gold chokers will be very trendy in 2026. Read more...
What is an ankle bracelet?
Anklet = delicate bracelet worn around the ankle (25 to 28 cm). Very much on trend in 2026, especially as a delicate gold chain for the summer. Read more...
What is citrine?
Citrine is a golden-yellow to orange-brown quartz, the November birthstone. Madeira citrine is the most valuable color. Affordable for large stones. Read more...
What is a tennis bracelet?
Tennis bracelet = unbroken row of diamonds in a gold setting. Important: safety clasp. Name originated with Chris Evert in 1987. Read more...
What is aquamarine?
Aquamarine is blue beryl (Mohs 7.5), March birthstone. Very clear, sea-blue, ideal for engagement rings as a sapphire alternative. Read more...
Fashion Jewellery 2026: Which Jewellery Style Really Suits You?
Fashion Jewellery 2026: What jewellery style suits your type? Minimalist, Romantic, Statement & Boho, with Trend Guide. Read more...
Jewelry Gift for Women: The Best Ideas for Every Budget and Occasion
Jewelry Gift for Women: Ideas from 30 to 1000 Euros, sorted by occasion & type. The only gift that truly lasts, at Corelune. Read more...
Women's Everyday Jewelry: The 12 Best Gold Jewelry Pieces for Every Day
Women's Everyday Gold Jewelry: The 12 best pieces for daily wear explained. Which jewelry really works, at Corelune. Read more...
How heavy is a gold chain? Weight in grams by length, thickness, and style
From the delicate 3-gram anchor chain to the wide curb chain weighing a good 40 grams: what gold chains really weigh and how to estimate the weight in advance. Read more...
Jewelry in an ultrasonic cleaner: which materials can withstand it and which cannot
Stainless steel and gold yes, pearls and emeralds definitely not: the material list for the ultrasonic cleaner and why gold-plated pieces are a special case. Read more...
Jewelry Combination Rules: Can You Mix Gold and Silver?
Mixing Jewelry 2026: Mixing Gold and Silver, the 60/40 Rule & what's an absolute no-go. Current combination rules from Corelune. Read more...
Knot Ring: Meaning, History, and How to Wear It
Buy a knot ring: Celtic knot, infinity & love knot explained. The most symbolic piece of jewelry in gold, at Corelune. Read more...
Selling old gold and buying new: When is it worth it?
Selling and Buying New Gold Jewelry: When It's Worth It, Tips for Maximizing Profit & Smartly Utilizing the Cycle, A Guide by Corelune. Read more...
Combining Silver and Gold Jewelry: 5 Best Ideas
Combining Silver and Gold: 5 Concrete Ideas for Immediate Implementation. The Mixed Metal Look done right, by Corelune. Read more...
Jewelry for the Prom: Glamour for the Big Night
Prom jewelry: The golden triangle, choose by neckline & budget guide. Festive jewelry for the big night, Corelune. Read more...
Jewellery as a Sign of Belonging: Symbols and Meanings
Jewelry symbols explained: Cross, Infinity, Hamsa & Evil Eye. What jewelry symbols mean and when to wear them, Corelune. Read more...
Stainless Steel Jewelry: Pros, Cons, and When It Truly Makes Sense
Waterproof and tarnish-free, but with no material value and hardly customizable: what stainless steel jewelry is good for and when another material is a better fit. Read more...
Copper and Brass in Jewelry: What You Should Know
Copper and brass jewelry: Properties, when it's OK & what to avoid. An honest assessment of affordable jewelry, by Corelune. Read more...
Gold bars vs. gold jewelry: What to invest in?
Gold Bars vs. Gold Jewelry: Investment Comparison, Honest Recommendations & When Jewelry Works as an Investment, Corelune. Read more...
Jewelry to mark the occasion: Gold pieces for graduation and completing your training
Jewelry to complete the milestone: a gift for yourself, a gift for parents & a budget guide. Lasting keepsakes for every step, at Corelune. Read more...