Black FridayDealsBuying guidesBrandsStoresTermsPrivacydeal.ai apps

© Deal.ai Inc.

Deal.ai
C
Certified 3.40Ct Round Cut Diamond Engagement Ring 14k Gold Lab Grown

Certified 3.40Ct Round Cut Diamond Engagement Ring 14k Gold Lab Grown

5· 4 ratings

Best price now

$1,169.99at WalmartObserved at 11:45 AM

24% under what the other stores charge

Compared across 4 stores. Prices are checked against each store and labelled with when.

Visit Walmart

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Our take on the Certified 3.40Ct Round Cut Diamond Engagement Ring 14k Gold Lab Grown

A 14k white gold engagement ring from Pompeii3 with 3.40 carats total of lab grown diamonds: a round brilliant center stone plus accent diamonds along the band, 27 stones in prong settings. Stones are graded F-G color and VS2-SI1 clarity with an ideal cut, and the ring ships in size 7.5 with other sizes available by phone. The best new price is $1,169.99 at Walmart as of November 5, 2026, with 4 stores listing it new.

Best forShoppers who want a large diamond look for under $1,200Buyers who prefer lab grown stones for price and ethicsAnyone wanting a classic round solitaire-plus-band styleGift buyers who need a ready-to-give ring in size 7.5
Pros
  • 3.40 carats total weight gives a big, bright presence
  • F-G color and VS2-SI1 clarity are eye-clean grades
  • 14k white gold with 27 prong-set diamonds
  • Made in the USA by Pompeii3 with a 180-day warranty
  • Gift box and insured delivery included
Cons
  • Only 4 ratings, so feedback is thin
  • Fixed size 7.5 unless you call to order another size
  • Lab grown diamonds resell for far less than mined stones
  • Prong-set accent stones need periodic tightening
  • No independent grading report details listed beyond the certificate claim

Certified 3.40Ct Round Cut Diamond Engagement Ring 14k Gold Lab Grown prices at every store

  • Bliss DiamondNew

    In stockReturn policy

    $1,299.99Verified
    Visit store
  • ShopSimonNew

    In stock

    $1,535.42Observed at 11:45 AM
    Visit store
  • WalmartNew

    Availability unknownSold by Pompeii3

    $1,169.99Observed at 11:45 AM
    Visit store
  • eBayNew

    Availability unknownSold by pompeii3

    $1,535.42Observed at 11:45 AM
    Visit store

Certified 3.40Ct Round Cut Diamond Engagement Ring 14k Gold Lab Grown price history

Lowest price we've seen: $1,169.99 on Nov 5 at Walmart. Tracked across 3 stores since Nov 5.

What reviewers say

Only 4 ratings, all 5 stars, so the sample is small. Buyers describe a ring with brilliant sparkle and high quality, and praise responsive customer service.

Pros
  • Brilliant sparkle
  • High perceived quality
  • Responsive, excellent customer service
  • Satisfied with the purchase
What people mention
  • Sparkle: PraisedBuyers call the ring beautiful with brilliant sparkle.
  • Quality: PraisedOwners rate the build and stones as high quality.
  • Customer service: PraisedBuyers describe the seller's service as responsive and excellent.

From Bliss Diamond

  • 3.40 carat total diamond weight
  • Round brilliant lab grown diamond centerpiece
  • Accent diamonds set along the band
  • F-G near-colorless color, VS2-SI1 clarity
  • 27 diamonds in prong setting
  • Ideal diamond cut
Materials
14k gold; lab grown diamonds
Guarantee
180 Day Guarantee
Shipping
Free shipping on all orders; insured delivery
In the box
Free deluxe gift box, 180 day guarantee, Insured delivery

About the Certified 3.40Ct Round Cut Diamond Engagement Ring 14k Gold Lab Grown

Pompeii3 - Fine Jewelry hand made by Pompeii3 in our USA factory. Pompeii3 represents the best knowledge in the industry, as well as the forward-thinking, design-driven principles of providing ethical, sustainable, and timelessly beautiful jewelry of exceptional craftsmanship. The Certified 3.40Ct Round Cut Diamond Engagement Ring is an absolutely spectacular statement of eternal love, showcasing a breathtaking total diamond weight of 3.40 carats. This magnificent piece features a perfectly cut Round Brilliant Lab Grown Diamond as its stunning centerpiece, framed by delicate accent diamonds expertly set along the band. This classic, multi-stone setting maximizes the fire and spread of the light, ensuring the ring delivers dazzling brilliance from every angle. Each certified diamond boasts superior quality, with impressive F-G Color (near-colorless) and high clarity in the VS2-SI1 range, resulting in a sensational, eye-clean aesthetic. This luxurious, substantial ring is a masterpiece of design, offering an unforgettable presence and spectacular sparkle for the most significant milestone. -- Finger Size - 7.5 Other sizes available, please call for more information (847) 367-7022 -- Metal - 14k White Gold -- Purity - 14k -- Color - F/G -- Clarity - VS2-SI1 -- Style - Engagement Rings/Multi-Stone -- Item # - ENG6200RN.w14k7.5Gift Box Included||180 Day Warranty||Unisex||Made in USA||Factory Direct Prices||Money Back Guarantee||100% Authentic

What buyers say

Buyers like
  • Beautiful ring with brilliant sparkle
  • High quality
  • Responsive, excellent customer service
  • Satisfied with purchase

Specifications

Ring Size
7.5
Metal Type
White Gold
color
White
Metal Purity
14k
Gold Karatage
14k
Metal Color
White Gold, Rose Gold, Yellow Gold
Material
Gold
Stone Material

Questions and answers

Is $1,169.99 a good price for this ring?
It is the best new price found across 4 stores as of November 5, 2026, at Walmart. For 3.40 carats of lab grown diamonds in 14k gold, that is a low cost per carat.
Is this ring worth it compared with a mined diamond ring?
Lab grown stones cost a fraction of mined diamonds of the same size and grade, so you get far more carat weight for the money. The trade-off is much lower resale value.
What size is the ring, and can I get another size?
It ships in size 7.5. Pompeii3 lists other sizes by phone request at (847) 367-7022, so confirm availability before ordering.
What comes in the box?
A gift box, a 180-day warranty and insured delivery. The ring is made in the USA.
Are the diamonds certified?
The listing calls them certified with F-G color and VS2-SI1 clarity, but the specific grading lab is not stated. Ask the seller which lab issued the certificate.
When is it cheapest?
There is no price history given. Compare the 4 store listings and check back around major sales events, when jewelry discounts are common.
Where is the Certified 3.40Ct Round Cut Diamond Engagement Ring 14k Gold Lab Grown cheapest?
At Walmart, for $1,169.99, 24% under what the other stores charge, as of our latest check.
What do buyers say about the Certified 3.40Ct Round Cut Diamond Engagement Ring 14k Gold Lab Grown?
Rated 5 out of 5 from 4 ratings. Buyers like: Beautiful ring with brilliant sparkle; High quality; Responsive, excellent customer service.
Where can I buy the Certified 3.40Ct Round Cut Diamond Engagement Ring 14k Gold Lab Grown?
4 stores we checked sell it, including Walmart, ShopSimon, eBay, Bliss Diamond.

Shoppers also compared

  • 3
    3 ctw Oval Lab Grown Diamond Solitaire Engagement Ring
    3 ctw Oval Lab Grown Diamond Solitaire Engagement Ring
  • 1
    14K Gold 1.50 Ct Oval Hidden Halo Lab-Grown Diamond Engagement Ring 70111
    14K Gold 1.50 Ct Oval Hidden Halo Lab-Grown Diamond Engagement Ring 70111
  • B
    Blue Nile Classic Tapered Solitaire Engagement Ring
    Blue Nile Classic Tapered Solitaire Engagement Ring
  • V
    VRAI Veiled Halo Ring
    VRAI Veiled Halo Ring
  • A
    Arc Hidden Halo Engagement Ring
    Arc Hidden Halo Engagement Ring
  • H
    Holden Square Bezel Solitaire Ring
    Holden Square Bezel Solitaire Ring
  • H
    Houston Diamond District 1 to 5 Carat Oval Shape LAB GROWN Diamond Vintage Engagement Ring Wedding Ring for Women (Color D-E Clarity VS1-VS2) Platinum 1 Carat Size-4
    Houston Diamond District 1 to 5 Carat Oval Shape LAB GROWN Diamond Vintage Engagement Ring Wedding Ring for Women (Color D-E Clarity VS1-VS2) Platinum 1 Carat Size-4
  • B
    Brilliant Earth Secret Garden Diamond Ring
    Brilliant Earth Secret Garden Diamond Ring

Buying guides that pick the Certified 3.40Ct Round Cut Diamond Engagement Ring 14k Gold Lab Grown

  • Best lab-grown diamond engagement rings under $1,500
Lab Grown
Certification
Certified
Gemstone Carat Weight
3 ct (center diamond)
Gemstone Type
Diamond
Diamond Color
F/G
Gemstone Clarity
VS2-SI1
Gemstone Cut
Round Cut, Ideal
Gemstone Shape
Round
Gemstone Count
27
Gemstone Treatment
Created
Jewelry Type
Ring
Style
Classic
Jewelry Subtype
Engagement Ring
Occasion
Engagement
Setting Type
Prong
Theme
Love
Embellishment
Pave