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14k White Gold 1/3ct TDW Marquise Diamond Prong-set Ring (G-H, SI1/SI2)

Today: $805.99
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This dazzling semi-mount diamond engagement ring offers an open central prong setting to accommodate your marquise cut gemstone. This elegant 14-karat white gold engagement ring is made of with a highly polished shine for an eye-catching look.


ITEM#: 14369247

This semi-mount ring offers round-cut white diamonds in your choice of SI1 or SI2 clarity, with an open central prong setting to accommodate your own marquise-cut stone. This engagement jewelry is crafted of 14-karat white gold with a highly polished shine.

Center mount
  • Center cut: Marquise
  • Setting: Prong
Side stones
  • Side stone cut: Round
  • Diamonds: 56
  • Weight: 1/3 carat
  • Color: G-H
  • Clarity: SI1 or SI2
  • Setting: Prong
Metal information and dimensions
  • Metal: 14k white gold
  • Finish: High polish
  • Style: Semi mount
  • Ring setting: 20 mm wide x 26 mm long x 8 mm high
  • Band: 1.7 mm wide

Diamond total weight: 1/3* carat TW

All weights and measurements are approximate and may vary slightly from the listed information. *T.W. (total weight) is approximate. 1/3 carat T.W. may be 0.28 to 0.36 carat. Treatment code N. See Treatment Guide for further information.

Click here for ring sizing guide


Dimensions See Description
Materials See Description
Model Number ERSM-1877-W
Metal Gold
Stone Diamond
Diamond Color G-H White
Total Diamond Weight 2.5 to 3 Carats Up to .5 Carats
Ring Style Semi Mount Side Stone
Diamond Cut Marquise Round
Certification Yes
Gold Karat 14k
Gold Color White Gold
Center Diamond Weight Up to .5 Carats
Band Width 2-3 mm
Birthstone Month April
Clarity SI1-SI2
Metal Color White

Product Reviews

Questions & Answers

Get your product questions answered right here.
  • Is One carat the only size that will fit in the center setting or will a half carat fit?

    • Hi swim333, this ring will only fit 1 carat. Thanks for shopping with us.

  • What size of diamond will fit into this setting?


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Standard Return Policy for Jewelry:

Items must be returned in new or unused condition and contain all original materials included with the shipment.
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Shipping Information:

Our standard shipping method is ground shipping. We also offer expedited shipping for most items. Your final shipping cost and estimated delivery timeframe will be available at checkout.
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* For your protection, all orders are screened for security purposes. If your order is selected for review, our Loss Prevention Team may contact you by phone or email. There may be a two business day delay to process your order.

** Most Oversize orders are delivered within 1-4 weeks. Some orders may take 6 weeks to be delivered.