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 9 verified brick-and-mortar gold buyers, estate jewelers, and GIA diamond dealers along 1451 Coral Ridge Ave, 5th St, 1411 Coral Ridge Ave, 2nd St (covering postal codes 52241) — plus live USD per-gram melt values so you never accept a lowball pawn shop offer.
Whether you are liquidating broken 14k gold chains, inherited estate rings, 22k/24k gold bullion coins, or GIA-graded loose diamonds in Coralville, Iowa, payout percentages vary dramatically between street-level pawn brokers and established fine jewelers along 1451 Coral Ridge Ave, 5th St, 1411 Coral Ridge Ave, 2nd St. Across our directory's 9 verified showrooms in Coralville (309 combined client reviews, 4.6★ average), reputable local jewelers typically pay 75% to 85% of live LBMA melt value for karat scrap gold and up to 90%–95% for hallmarked 24k bullion.
For weekend appraisals and immediate cash settlements in Coralville, 6 local showrooms operate on Saturdays and 6 open on Sundays. Leading local buyers include Helzberg Diamonds, Riddle's Jewelry, james avery artisan jewelry, James Avery Craftsman. Always weigh your items in grams at home first and compare at least two written verbal quotes before signing a bill of sale.
| Karat & Stamp | 100% Pure Melt / Gram | Reputable Coralville Jeweler (75%–85%) | Est. Payout for 10g Chain/Ring |
|---|---|---|---|
| 10k Gold (417 Stamp) | $36.84 / g | $27.63 – $31.31 / g | $276 – $313 |
| 14k Gold (585 Stamp) | $51.56 / g | $38.67 – $43.83 / g | $387 – $438 |
| 18k Gold (750 Stamp) | $66.30 / g | $50.39 – $57.02 / g | $504 – $570 |
| 22k Gold (916 Hallmarked) | $81.04 / g | $64.83 – $72.94 / g | $648 – $729 |
| 24k Fine Bullion (999.9) | $88.40 / g | $79.56 – $84.86 / g | $796 – $849 |
| 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.
Established fine jewelers and estate buyers in Coralville such as Helzberg Diamonds, Riddle's Jewelry, james avery artisan jewelry, James Avery Craftsman consistently pay higher percentages (75%–85% of melt value) than pawn shops or mail-in gold services, because they refine or reuse precious metals directly in their own workshops.
At current Oct 2026 spot benchmarks, 14k gold has a pure melt value of $51.56/gram (typical Coralville buyer payout: $38.67–$43.83/g), and 18k gold has a pure melt value of $66.30/gram (payout: $50.39–$57.02/g).
All licensed second-hand precious metal dealers in Coralville, Iowa require a valid government-issued photo ID (driver's license or passport) and must be 18+ years old to complete an immediate cash or check payout.
Use our free gemological tools before visiting any showroom in Coralville.