1.72ct Blue Sapphire Diamond Halo Necklace 18K

Item ID: AJ-JB #950176

$4,000.00

  • MEASUREMENT: 1 3/8th of an inch
  • WEIGHT: 5.03 grams
  • GEM: (1) 1.72ct 6.1 x 8.1mm Oval Blue Sapphire
  • DIAMONDS: (74) Round Brilliant Accent Diamonds G- Color SI1-Clarity
  • CONDITION: Estate Item, excellent (minimal wear)
  • COMPOSITION: Pendant- 18K Chain- 14K
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1.72ct Blue Sapphire Diamond Halo Necklace 18K White Gold

This exquisite estate necklace features a captivating 1.72ct natural blue sapphire, celebrated as September’s birthstone, set east-to-west within a beautifully woven diamond halo crafted in luxurious 18K white gold and suspended from a classic 14K white gold 16-inch chain. The richly saturated sapphire, prized for its symbolism of wisdom, protection, and timeless elegance, is framed by 0.66cts of brilliant diamonds that elevate the piece with exceptional sparkle. A refined blend of heirloom charm and modern sophistication, this sapphire and diamond necklace is perfect as a signature statement or an everyday luxury. Ideal for those searching for premium sapphire jewelry, estate diamond necklaces, this design delivers beauty, rarity, and high-end craftsmanship in one unforgettable piece.

MEASUREMENT: 1 3/8th of an inch
WEIGHT: 5.03 grams
GEM: (1) 1.72ct 6.1 x 8.1mm Oval Blue Sapphire
DIAMONDS: (74) Round Brilliant Accent Diamonds G- Color SI1-Clarity
CONDITION: Estate Item, excellent (minimal wear)
COMPOSITION: Pendant- 18K Chain- 14K

Features & Specs

Chain & Bracelet Length

16"

Color

Blue, Silver, White

Item Type

Contemporary

Metal Type

14K Gold, 18K Gold, White Gold

Gemstone

Sapphire

Stone Cut

Oval

Jewelry Era Style

21st Century

Frequently asked questions

It depends on your priorities. White gold is more affordable and has a similar appearance, but platinum is more durable, naturally hypoallergenic, and requires less maintenance over time.

Custom jewelry takes 6-8 weeks to create. Contact Us to get started today!

Yes we warranty our jewelry!

Our Promise to You

Yes, we can resize your ring. All sizing and any other repairs or specifications are completed in-house at our brick & mortar Jewelry Store in Largo, Florida.

Prices start at the following per size – 10k Gold $50+ | 14k Gold $60+ |18k Gold $75+ | Silver $30+ | Platinum $100+
*White Gold adds an additional fee for rhodium

For more pricing information, view our Jewelry Repair Page.

Our experienced staff includes multiple gold, silver, and platinum smiths and are the best jewelers in Tampa. All work is done on-premise. If you see something online that you would like altered, don’t hesitate to inquire immediately while purchasing.

We frequently personalize antique and vintage pieces to suit the buyer and can suggest on-trend styles to make your purchase perfect for you. We employ a watchmaker with 40 years of experience, two jewelry designers, GIA-trained certified diamond appraisers/buyers, expert jewelers, Rolex watch specialists, coin/bullion & numismatic specialist, and a fully trained staff of salespeople ready to help you. Please note that customized pieces can not be returned, as they have been altered to fit the customer’s needs.

All items purchased from Arnold Jewelers in Tampa are presented as a gift whether purchased for someone else or for yourself. Our items are securely shipped in a gift box with beautiful packaging, tied with a bow. Purchases will be shipped cleaned, preserving the natural patina if applicable. Polishing is always FREE upon request!

We offer 6-month layaway of regular-priced items over $500. We will divide your purchase into 6 equal payments and invoice you each month. Layaways are non-transferable and final sales. Any money put towards the layaway will be forfeited if the layaway is canceled. Only one layaway at a time. Several items can be put on layaway in one order, however, multiple purchase orders for layaway are not allowed. Please ask us if the item qualifies for layaway before creating a purchase order.

Yes, we have a graduate gemologist on staff that does jewelry insurance appraisals in Largo for $60 an item. This service requires an appointment. Please contact us directly interested in this service.

We are happy to combine shipping on multiple purchases. You may shop for up to 2 weeks before requesting a total with combined shipping. Simply commit to buying individual items and when you are ready to pay, ask us to combine your orders. We are in Jewelry Store in Tampa, but we can ship internationally.

The cost of jewelry repair depends on the item. If you don’t see the type of jewelry repair you are looking for on this chart below, you may call, text, or bring in your repair to our Jewelry Store in Largo for a free quote.

Starting costs for basic jewelry repair services:

  • Solder $50+
  • Ring Sizing 10k Gold $50+ | 14k Gold $60+ |18k Gold $75+ | Silver $30+ | Platinum $100+
  • Stone Setting Accent Stones $25 | Colored Center Stones $55+ | Diamond Center Stone $150+
  • Polish (*Additional to Repair Cost) Yellow Gold $20+ | White Gold & Rhodium $60+
  • Retip prongs Gold $28+ | Platinum $100+
  • Head Replacement Gold $200+ (under 1ct) $350+ (1ct) $500+ (2ct & up)  | Platinum $300+
  • Clasp Replacement, 14k Lobster SM $85-110 | MED $150-200 | LG $275 | XL $400-700 | Spring Ring (Sizes Vary) $50+
  • Replace Earring Backs $35+

Bring your jewelry repairs to Arnold Jewelers today!

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