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Lab-Grown Diamond Cluster Necklace in 14K White Gold (3/4 ct. tw.), 18 Inch

Stock Number: SJQG-PM4677-075-WLD
$ 649.08
Product subtotal: $ 649.08
Secure checkout with Visa, Mastercard, Amex, PayPal and Apple Pay accepted, plus 30-day returns
What's In Your Box
  • Presented in a jewelry box suited to the piece
  • Each piece is stamped with the metal type for easy identification and authenticity
  • IGI or GIA grading report included for diamond stones 0.50 carats and above
  • Manufacturer quality statement for accent diamond pieces confirming stone specifications
  • Care card with cleaning and storage instructions
  • Gift wrapping available for an additional fee — select at checkout
Product Details & Specifications

Exact specifications vary by item. Key details including metal type, stone weight, dimensions, and finish are listed in the product description above.

  • All metals are stamped with their type (e.g. 14K, 925, PT950) directly on the piece
  • Diamonds are conflict-free; lab-grown diamonds graded by IGI or GIA
  • Colored gemstones are ethically sourced from suppliers with transparent supply chains
  • All stone details including type, weight, cut, color, and clarity are listed per product

Contact us at info@sophiajewelers.com if you need specifications not listed in the product description.

Shipping & Delivery
  • Free standard shipping on US orders of $99 or more
  • Orders ship within 2–3 business days
  • Expedited USPS Priority Mail and UPS options available at checkout
  • Rates and delivery estimates are calculated at checkout before you pay
  • All jewelry ships in insured, tamper-evident packaging
  • Tracking number emailed as soon as your order ships
Returns & Exchanges
  • 30-day returns on all unworn, unaltered items in original packaging
  • Return shipping is the customer's responsibility unless the item arrived damaged or we made an error
  • Refunds processed within 3-5 business days of receiving the return
  • Custom-engraved and custom-sized items are not eligible for return
  • Sale items are final sale unless defective

To start a return or exchange, email info@sophiajewelers.com with your order number. Our team will respond within one business day.

Our Guarantee
  • Every piece is stamped with the metal type for verified authenticity
  • All diamonds are conflict-free, certified to the Kimberley Process standard
  • Gemstones are ethically sourced with transparent supply chains
  • Every item inspected for quality before shipment
  • SSL-encrypted checkout — your payment information is never stored
  • We stand behind our craftsmanship — contact us if anything is not right
Lab-Grown Diamond Cluster Necklace in 14K White Gold (3/4 ct. tw.), 18 Inch - Sophia Jewelers
Lab-Grown Diamond Cluster Necklace in 14K White Gold (3/4 ct. tw.), 18 Inch
$ 649.08

Product Overview

Three round lab-grown diamonds gather in a bright cluster on this white gold necklace, a compact sparkle that looks polished from every angle. The 14K white gold carries a rhodium finish that gives a crisp, silver-toned shine. The stones sit close together to form one fuller pendant that hangs from a fine cable chain, and a lobster clasp closes it securely at the back. Wear it with a crisp white shirt or a soft knit sweater. A thoughtful choice for someone celebrating an April birthday.

Key Features

  • Crafted in 14K white gold with a polished finish
  • Finished with rhodium plating for lasting brilliance
  • Set with lab-grown diamond
  • Cable necklace design
  • Measures 10 mm wide and 18 inches long
  • Secured by a lobster clasp
  • Approximate weight of 0.71 grams

Why You’ll Love It

  • A bright cluster that looks fuller than a single stone.
  • Light, easy to wear and polished enough for special days.
  • A slim chain keeps the focus on the sparkle.
  • Pairs easily with both casual and dressed-up outfits.

Perfect For

Ideal for birthdays, anniversaries and milestone celebrations, or as a treat for yourself. A fitting gift for a wife, mother, daughter or friend who loves diamonds or was born in April.

Identification
SKUSJQG-PM4677-075-WLD
UPC / GTIN191101806797
MPNPM4677-075-WLD
BrandSophia Jewelers
Product TypeNecklaces
Product LineTrue Origin
Material & Metal
Metal TypeGold
Metal Purity / Karat14K
Metal ColorWhite
PlatingRhodium
Plating ColorSilver Tone
FinishPolished
ManufacturingCasted
Gemstone & Stone
Stone TypeDiamond
Stone ShapeRound
Stone Size4.1 mm
Number of Stones3
Color GradeF+
Stone ClarityVS+
Creation MethodLab-Grown
Diamond Weight0.25 ct
Stone Weight0.25 ct
Total Carat Weight0.75 ct
Birthstone Month(04) April
Design & Style
Chain TypeCable
Clasp TypeLobster
Dimensions
Width10.0 mm
Weight0.71 g
Chain Length18.0 in
Occasion & Audience
OccasionSelf-Purchase, Everyday
Target GenderWomen's
Target Age Groupadult
Origin & Compliance
Country of OriginINDIA
SizeableNo
Choking HazardNo Warning Applicable
Dangerous GoodsNo

Precious Metals at Sophia Jewelers

Every piece is crafted from certified precious metals selected for lasting brilliance and skin-safe wear.

14k Gold (Most Popular)

58.3% pure gold. The ideal balance of durability and color richness. Available in yellow gold, white gold, and rose gold. The standard choice for fine jewelry and everyday wear.

18k Gold (Premium)

75% pure gold. Richer in color, slightly softer than 14k. Preferred for statement and heirloom pieces where purity matters most.

10k Gold (Everyday Value)

41.7% pure gold. The most durable gold alloy — ideal for active wearers. Stamped 417 on the piece.

Sterling Silver

92.5% pure silver, stamped 925. Cool-toned and versatile. Best for occasional wear; silver develops a natural patina over time.

Platinum

Naturally white, hypoallergenic, and the most durable precious metal. Recommended for those with nickel sensitivities.

Titanium & Stainless Steel

Lightweight, hypoallergenic, and virtually maintenance-free. Excellent for everyday jewelry and sensitive skin.

Lab-Grown Diamonds

Lab-grown diamonds are physically, chemically, and optically identical to mined diamonds. Same carbon crystal structure, same hardness (10 on the Mohs scale), same brilliance. The difference is origin and price: created in a controlled environment, lab-grown diamonds are typically 50-70% less expensive than comparable mined stones, meaning you get a larger, higher-quality diamond for your budget.

All Sophia Jewelers lab-grown diamonds are conflict-free by definition and independently graded by IGI or GIA using the same 4C criteria applied to mined diamonds: cut, color, clarity, and carat weight.

How to Care for Your Jewelry

Fine jewelry deserves thoughtful care. These guidelines will keep your pieces looking luminous for years.

Daily Wear

  • Remove jewelry before swimming, showering, or using cleaning products
  • Apply lotion, perfume, and hairspray before putting on your jewelry — chemicals can dull metal and damage stones
  • Avoid wearing jewelry during gym workouts or high-contact activities
  • Put jewelry on last when getting dressed — last on, first off

Cleaning at Home

Mix a few drops of mild dish soap with warm water. Soak for 15-20 minutes, then gently scrub with a soft toothbrush. Rinse thoroughly and dry with a lint-free cloth. This method is safe for gold, platinum, and most gemstones. Avoid ultrasonic cleaners for pearls, opals, and emeralds.

Storage

Store each piece separately in a soft pouch or compartmentalized jewelry box to prevent scratching. Keep chains flat or hung to avoid tangling. Store silver in anti-tarnish pouches to slow oxidation.

Professional Care

Have precious stone jewelry professionally cleaned and inspected once a year to check prong integrity, stone security, and clasp function. Most jewelers offer this service free of charge.

Shipping

Free standard shipping on all orders over $99. Orders ship within 2–3 business days in insured packaging.

  • Standard Shipping: Free on orders over $99 (5-7 business days)
  • Expedited Shipping: 2-3 business days (additional fee at checkout)
  • Overnight Shipping: Next business day (available for select items)

A tracking number is emailed as soon as your order ships.

Returns and Exchanges

We offer a 30-day return policy on all unworn, unaltered items in original condition with original packaging. Custom-engraved and custom-sized items are not eligible for return.

To begin a return or exchange, email info@sophiajewelers.com with your order number. Our team responds within one business day.

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What Our Customers Are Saying

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  • Free Shipping

    On all orders over $99

  • 30-Day Returns

    Hassle-free exchanges

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Geometric Necklaces, answered

Straight answers about geometric necklaces. See all Geometric Necklaces

Free Shipping
Orders Over $99
Exchanges
30 Days

Returns & exchangesAsk our jewelers

Which geometric necklace styles are most popular?

Diamond cluster and eternity necklaces lead the list. Hexagon, floral, bar and sphere designs follow, along with a heart toggle chain in sterling silver. Most of the leading styles are set in 14K yellow or white gold and sit at an 18 inch length.

What affects the price of geometric necklaces?

Metal, stone type and total carat weight drive the price. 14K gold, sterling silver and stainless steel sit at different levels, and natural diamonds differ from lab-grown ones. Larger shapes and higher carat totals add more. Use the Price filter on this page to set a budget.

Should I choose yellow gold or white gold for a geometric pendant?

Pick the metal that matches the jewelry you wear most. White gold gives a cool, silvery look that suits clean lines and sharp angles. Yellow gold feels warmer and stands out against neutral clothing. Many styles here come in both, so you can compare them side by side.

Are the diamonds in these necklaces natural or lab-grown?

Both appear on this page, and each title says which. Many leading styles are lab-grown diamond, while others use natural diamond. Lab-grown diamonds have the same sparkle and hardness as natural ones. Check the product title and details before you buy.

How do I care for a geometric necklace?

Wipe it gently and store it flat or hanging. Keep it apart from other jewelry so angled edges and chains do not scratch or tangle. Take it off before swimming or cleaning. See our jewelry care page for more tips.

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