Skip to main contentSkip to navigationSkip to footer
  • EducationToggle Jewelry Education Menu
    • Jewelry Education
    • Diamond Education
      • The Four Cs of Diamonds
      • Diamond Buying Tips
    • Choosing the Ring
    • Learn About Gemstones
      • Birthstone Guide
      • Gemstone Guide
    • Precious Metals
    • Jewelry Care
      • Caring for Fine Jewelry
      • Diamond Cleaning
      • Gemstone Cleaning
    • Anniversary Guide
    • Gold Buying Guide
  • Contact
  • Toggle My Shopping Cart

    You have no items in your cart.

    Browse Jewelry
  • SearchToggle Toolbar Search Menu
  • (209) 847-1131
Oak Valley Jewelers logo
  • Bridal
    • Diamond Search
    • Shop Engagement Rings
      • Start From Scratch
      • Shop Engagement Rings
    • Shop Wedding Bands
      • Women's Wedding Bands
      • Anniversary Bands
      • Men's Wedding Bands
    • Diamond Education
    • Choosing the Right Ring
  • Brands
    • 302
    • Allison Kaufman
    • Bellarri
    • Costar
    • Diamonds Forever
    • Ever & Ever
    • Evocateur
    • Frederic Sage
    • Gregorio Jewelry
    • Imagine Bridal
    • Imperial Pearls
    • Jewelry Innovations
    • Kabana
    • Kelly Waters
    • Kiddie Kraft
    • Le Vian
    • Leslie's
    • Midas
    • Ostbye
    • Parle
    • Rembrandt Charms
    • S. Kashi & Sons
    • Sergio Lub Jewelry
    • Stuller
    • Wilkerson & Associates
  • Jewelry
    • Bridal
        Engagement RingsWomen's Wedding BandsMen's Wedding BandsAnniversary Bands
    • Fashion Rings
        Diamond Fashion RingsGold and Platinum Fashion RingsColored Stone RingsAlternative Metal RingsSilver RingsPearl RingsWedding BandsFamily Rings
    • Earrings
        Diamond EarringsGold and Platinum EarringsColored Stone EarringsAlternative Metal EarringsSilver EarringsPearl EarringsEarring Jackets
    • Pendants
        Diamond PendantsGold and Platinum PendantsColored Stone PendantsAlternative Metal PendantsSilver PendantsPearl Pendants
    • Necklaces
        Diamond NecklacesGold and Platinum NecklacesColored Stone NecklacesAlternative Metal NecklacesSilver NecklacesPearl NecklacesReligious NecklacesChains
    • Bracelets
        Diamond BraceletsGold and Platinum BraceletsColored Stone BraceletsAlternative Metal BraceletsSilver BraceletsPearl BraceletsReligious BraceletsAnklets
    • Watches
        Dress WatchesSport WatchesPocket Watches
    • Gifts & Accessories
        BabyCollectiblesCrystalFigurinesJewelry SetsPins & BroochesSilver Plated and Pewter Gifts
    • Family Bracelets
    • Family Necklaces
    • Brooches
  • Diamonds
  • Our Store
    • About Us
    • Call Us
    • Directions
    • Message Us
  • Services
    • Chain Repairs
    • Cleaning & Inspection
    • Custom Designs
    • Financing
    • Free Gift Wrapping
    • View All Services
  • AccountToggle My Account Menu
    Forgot Password?

    Don't have an account? Sign up now

  • WishlistToggle Wishlist

    You have no items in your wish list.

    Browse Jewelry
  1. Jewelry
  2. Costar

Costar

Filtering by: CLEAR ALL
Bridal
  • Bracelets
  • Bridal
  • Earrings
  • Fashion Rings
  • Necklaces
View     
  • Previous
  • Next
  • 1
In stock
In stock Diamond Semi-Mount Ring available at Oak Valley Jewelers
Diamond Semi-Mount Ring
$1,800.00
As low as: $150.00 for 12 months
In Stock
Diamond Semi-Mount Ring
$1,800.00
As low as: $150.00 for 12 months
In Stock

14K YELLOW AND WHITE GOLD 0.20CTW DIAMOND SEMI-MOUNT ENGAGEMENT RING

In stock
In stock Diamond Anniversary Ring available at Oak Valley Jewelers
Diamond Anniversary Ring
$1,650.00
As low as: $137.50 for 12 months
In Stock
Diamond Anniversary Ring
$1,650.00
As low as: $137.50 for 12 months
In Stock

14K YELLOW GOLD 0.25CTW DIAMOND STACKING BANDS

In stock
In stock Diamond Semi-Mount Ring available at Oak Valley Jewelers
Diamond Semi-Mount Ring
$4,200.00
As low as: $350.00 for 12 months
In Stock
Diamond Semi-Mount Ring
$4,200.00
As low as: $350.00 for 12 months
In Stock

14K YELLOW GOLD 0.70CTW DIAMOND SEMI MOUNT ENGAGEMENT RING

In stock
In stock Diamond Anniversary Ring available at Oak Valley Jewelers
Diamond Anniversary Ring
$1,125.00
As low as: $93.75 for 12 months
In Stock
Diamond Anniversary Ring
$1,125.00
As low as: $93.75 for 12 months
In Stock

14K YELLOW GOLD 0.11CTW DIAMOND STACKING RING

In stock
In stock Womens Diamond Wedding Band available at Oak Valley Jewelers
Women's Diamond Wedding Band
$1,125.00
As low as: $93.75 for 12 months
In Stock
Women's Diamond Wedding Band
$1,125.00
As low as: $93.75 for 12 months
In Stock

14K WHITE GOLD 0.15CTW DIAMOND BAND

In stock
In stock Diamond Semi-Mount Ring available at Oak Valley Jewelers
Diamond Semi-Mount Ring
$2,100.00
As low as: $175.00 for 12 months
In Stock
Diamond Semi-Mount Ring
$2,100.00
As low as: $175.00 for 12 months
In Stock

14K WHITE GOLD 0.30CTW F-G/VS DIAMOND SEMI MOUNT CZ CENTER 1.25CT. 7MM ROUND

In stock
In stock Diamond Semi-Mount Ring available at Oak Valley Jewelers
Diamond Semi-Mount Ring
$1,200.00
As low as: $100.00 for 12 months
In Stock
Diamond Semi-Mount Ring
$1,200.00
As low as: $100.00 for 12 months
In Stock

14K WHITE GOLD DIAMOND HALO ENGAGEMENT CUSHION CUT SEMI-MOUNT, NO CENTER 0.20CTW

In stock
In stock Womens Diamond Wedding Band available at Oak Valley Jewelers
Women's Diamond Wedding Band
$1,050.00
As low as: $87.50 for 12 months
In Stock
Women's Diamond Wedding Band
$1,050.00
As low as: $87.50 for 12 months
In Stock

14K YELLOW GOLD 0.16CTW DIAMOND BAND F-G/VS2-S1

In stock
In stock Womens Diamond Wedding Band available at Oak Valley Jewelers
Women's Diamond Wedding Band
$825.00
In Stock
Women's Diamond Wedding Band
$825.00
In Stock

14K YELLOW GOLD 0.08CTW DIAMOND BAND F-G/VS2-SI1

In stock
In stock Womens Diamond Wedding Band available at Oak Valley Jewelers
Women's Diamond Wedding Band
$1,650.00
As low as: $137.50 for 12 months
In Stock
Women's Diamond Wedding Band
$1,650.00
As low as: $137.50 for 12 months
In Stock

14K YELLOW DIMOAND 0.20CTW F-G/VS2-SI1 BAND

In stock
In stock Womens Diamond Wedding Band available at Oak Valley Jewelers
Women's Diamond Wedding Band
$1,650.00
As low as: $137.50 for 12 months
In Stock
Women's Diamond Wedding Band
$1,650.00
As low as: $137.50 for 12 months
In Stock

14K WHITE GOLD DIAMOND BAND 0.20CTW

In stock
In stock Diamond Wedding Set available at Oak Valley Jewelers
Diamond Wedding Set
$2,550.00
As low as: $212.50 for 12 months
In Stock
Diamond Wedding Set
$2,550.00
As low as: $212.50 for 12 months
In Stock

14K WHITE GOLD 2 PIECE SET DIAMOND 0.75CTW SEMI-MOUNT WEDDING SET

In stock
In stock Diamond Engagement Ring available at Oak Valley Jewelers
Diamond Engagement Ring
$2,800.00
As low as: $233.33 for 12 months
In Stock
Diamond Engagement Ring
$2,800.00
As low as: $233.33 for 12 months
In Stock

14K ROSE GOLD DIAMOND ENGAGEMENT RING, CENTER 0.28CT G-SI2, 0.58CTW

In stock
In stock Diamond Engagement Ring available at Oak Valley Jewelers
Diamond Engagement Ring
$3,570.00
As low as: $297.50 for 12 months
In Stock
Diamond Engagement Ring
$3,570.00
As low as: $297.50 for 12 months
In Stock

14K WHITE AND ROSE GOLD DIAMOND 1.00CTW, CENTER 0.50CT K/SI2 ENGAGEMENT RING

In stock
In stock Women\\s Diamond Wedding Band available at Oak Valley Jewelers
Women\'s Diamond Wedding Band
$1,595.00
As low as: $132.92 for 12 months
In Stock
Women\'s Diamond Wedding Band
$1,595.00
As low as: $132.92 for 12 months
In Stock

14K ROSE GOLD DIAMOND 0.25CTW FANCY BAND

In stock
In stock Diamond Semi-Mount Ring available at Oak Valley Jewelers
Diamond Semi-Mount Ring
$2,695.00
As low as: $224.58 for 12 months
In Stock
Diamond Semi-Mount Ring
$2,695.00
As low as: $224.58 for 12 months
In Stock

14K ROSE GOLD DIAMOND 0.50CTW SEMI-MOUNT ENGAGEMNT RING

  • Previous
  • Next
  • 1
Oak Valley Jewelers
Foothill Oaks Shopping Center
1449 East F Street
Suite 103-B
Oakdale, CA 95361
(209) 847-1131
Store Information
Hours
Monday:Closed
Tues - Fri:10:00am - 5:00pm
Saturday:10:00am - 3:00pm
Sunday:Closed
Follow Us
Jewelry
  • Bridal
  • Fashion Rings
  • Earrings
  • Pendants
  • Necklaces
  • Bracelets
  • Watches
  • Gifts & Accessories
  • Family Bracelets
  • Family Necklaces
  • Brooches
Our Store
  • About Us
  • Our Services
  • Return Policy
  • Privacy Policy
  • Terms & Conditions
Designers
  • 302
  • Allison Kaufman
  • Bellarri
  • Costar
  • Diamonds Forever
  • Ever & Ever
  • Evocateur
  • Frederic Sage
  • Gregorio Jewelry
  • Imagine Bridal
  • Imperial Pearls
  • Jewelry Innovations
  • Kabana
  • Kelly Waters
  • Kiddie Kraft
  • Le Vian
  • Leslie's
  • Midas
  • Ostbye
  • Parle
  • Rembrandt Charms
  • S. Kashi & Sons
  • Sergio Lub Jewelry
  • Stuller
  • Wilkerson & Associates
Exclusive Offers

Signup for special offers and discounts.

© 2025 Oak Valley Jewelers. All Rights Reserved. Website designed, maintained, and hosted by Punchmark. Accessibility Statement.

Learn how we use cookies in our Privacy Policy or manage cookie preferences.