Helzberg Diamonds
📍 1451 Coral Ridge Ave, Coralville, IA 52241, USA
Helzberg Diamonds is an esteemed jewelry showroom and custom design studio in Coralville. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
Compare high-purity 22k (916 hallmarked) bridal showrooms, 21k gold boutiques, and 24k bullion coin/bar dealers in Coralville along 1451 Coral Ridge Ave, 5th St, 1411 Coral Ridge Ave, 2nd St (covering postal codes 52241).
For shoppers seeking high-purity 22k (916 hallmarked) Indian, South Asian, Middle Eastern 21k, or 24k investment bullion jewelry in Coralville, Iowa, transparent weight-based pricing is essential. Reputable high-karat showrooms calculate retail prices using the formula: (Live 22k Gold Rate per Gram × Item Weight in Grams) + Making Charge (8%–16%).
Our directory tracks 9 verified fine jewelers in Coralville along 1451 Coral Ridge Ave, 5th St, 1411 Coral Ridge Ave, 2nd St, led by Helzberg Diamonds, Riddle's Jewelry, james avery artisan jewelry, James Avery Craftsman. Check the live Oct 2026 22k and 24k gram rates below before visiting a showroom.
| Gold Purity & Hallmark | Live Intrinsic Rate / Gram | 10 Gram Tola / Bangle Base Gold Value | Typical Making Charge |
|---|---|---|---|
| 24k Pure Bullion (999.9 Bars/Coins) | $88.40 / g | $884 | 2% – 5% Mint Premium |
| 22k Bridal Gold (916 BIS Hallmark) | $81.04 / g | $810 | 8% – 16% (By Craftsmanship) |
| 18k Fine Diamond Mounting Gold (750) | $66.30 / g | $663 | 12% – 22% |
| Showroom Name | Location / Corridor | Rating & Reviews | Direct Phone |
|---|---|---|---|
| #1 Helzberg Diamonds | 1451 Coral Ridge Ave, Coralville, IA 52241, USA | ⭐ 4.9 (31) | (319) 625-2322 |
| #2 Riddle's Jewelry | 1451 Coral Ridge Ave, Coralville, IA 52241, USA | ⭐ 4.9 (20) | (319) 625-2005 |
| #3 james avery artisan jewelry, James Avery Craftsman | 1411 Coral Ridge Ave, Coralville, IA 52241, USA | ⭐ 4.5 (54) | (319) 499-6010 |
| #4 Fine Lines | 806 5th St, Coralville, IA 52241, USA | ⭐ 4.6 (39) | (319) 338-7142 |
| #5 Greenberg's Jewelers | 1451 Coral Ridge Ave, Coralville, IA 52241, USA | ⭐ 4.7 (25) | (319) 338-6011 |
| #6 Kay Jewelers | 1451 Coral Ridge Ave, Coralville, IA 52241, USA | ⭐ 4.5 (45) | (319) 625-2588 |
| #7 Icing | 1451 Coral Ridge Ave, Coralville, IA 52241, USA | ⭐ 4.7 (20) | In-Store |
| #8 Diamond Leaf Jewelers | 906 2nd St, Coralville, IA 52241, USA | ⭐ 4.4 (44) | (319) 625-2250 |
📍 1451 Coral Ridge Ave, Coralville, IA 52241, USA
Helzberg Diamonds is an esteemed jewelry showroom and custom design studio in Coralville. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
📍 1451 Coral Ridge Ave, Coralville, IA 52241, USA
Riddle's Jewelry is an esteemed jewelry showroom and custom design studio in Coralville. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
📍 1411 Coral Ridge Ave, Coralville, IA 52241, USA
james avery artisan jewelry, James Avery Craftsman is an esteemed jewelry showroom and custom design studio in Coralville. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
📍 806 5th St, Coralville, IA 52241, USA
Fine Lines is an esteemed jewelry showroom and custom design studio in Coralville. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
📍 1451 Coral Ridge Ave, Coralville, IA 52241, USA
Greenberg's Jewelers is an esteemed jewelry showroom and custom design studio in Coralville. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
📍 1451 Coral Ridge Ave, Coralville, IA 52241, USA
Kay Jewelers is an esteemed jewelry showroom and custom design studio in Coralville. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
📍 1451 Coral Ridge Ave, Coralville, IA 52241, USA
Icing is an esteemed jewelry showroom and custom design studio in Coralville. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
📍 906 2nd St, Coralville, IA 52241, USA
Diamond Leaf Jewelers is an esteemed jewelry showroom and custom design studio in Coralville. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
📍 CORAL RIDGE MALL, 1451 Coral Ridge Ave, Coralville, IA 52241, USA
Claire's is an esteemed jewelry showroom and custom design studio in Coralville. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
In Coralville, the live intrinsic melt rate for 22k (916 purity) gold is $81.04 per gram ($810 per 10 grams) before retail making charges.
Always look for the laser-engraved 916 or 22K hallmark stamp, request an itemized invoice showing exact net gold weight in grams separate from stone weight, and ask for XRF spectrometer testing.
Use our free gemological tools before visiting any showroom in Coralville.