StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • Use in AI assistants
  • Contact
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.·2222 Ponce de Leon Blvd, Miami, FL 33134·support@deal.ai
TermsPrivacy
Deal.ai
4
4.00 CT Oval Lab Grown Diamond Engagement Ring

4.00 CT Oval Lab Grown Diamond Engagement Ring

Best price now

$4,497.97at SuperJeweler.comChecked Nov 11

Prices are checked against each store and labelled with when.

Visit SuperJeweler.com

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

Price facts

  • Last seen at $4,497.97 at SuperJeweler.com on Nov 11.

Our take on the 4.00 CT Oval Lab Grown Diamond Engagement Ring

A solitaire-style engagement ring set with a 4.00 carat oval lab grown diamond. Lab grown stones are chemically and optically identical to mined diamonds, so the ring delivers the same look and hardness at a much lower cost than a mined diamond of this size. The oval cut stretches the stone across the finger, which makes it read large and flatters most hand shapes. It suits buyers who want a big, eye-catching center stone and are comfortable with a lab grown origin.

Best forBuyers who want a large center stoneShoppers open to lab grown diamondsProposals and engagementsThose who prefer a classic solitaire look
Pros
  • 4.00 carat oval center stone reads large on the hand
  • Lab grown diamond matches mined diamond in hardness and brilliance
  • Oval cut elongates the finger
  • Classic solitaire setting keeps the focus on the stone
  • Same visual impact as a mined stone of this size for far less
Cons
  • A 4 carat stone sits high and can catch on clothing
  • Large ovals show inclusions and bow-tie shadows more readily
  • Lab grown diamonds resell for far less than mined ones
  • Needs regular prong checks and careful wear

4.00 CT Oval Lab Grown Diamond Engagement Ring prices at every store

  • SuperJeweler.comNew

    In stock

    $4,497.97Free shippingChecked Nov 11
    Visit SuperJeweler.com

Also available at

  • Avxy JewelsCheck price at Avxy Jewels

4.00 CT Oval Lab Grown Diamond Engagement Ring price history

Lowest price we've seen: $4,497.97 on Nov 12 at SuperJeweler.com. Tracked across 1 store since Nov 12.

About the 4.00 CT Oval Lab Grown Diamond Engagement Ring

This engagement ring has a 4.00 CT oval lab grown diamond as its center stone. A hidden halo design sits beneath the center stone. The center stone is IGI certified.

Round side stones add about 0.10 CT in total.

Center shape
Oval
Center carat weight
4.00 CT
Center color
D–E
Center clarity
VS1
Certification
IGI Certified
Diamond type
Lab grown
Setting
Hidden halo
Side stone shape
Round
Side stone weight
0.10 CT total (approx.)
Side stone color
D-E–F
Side stone clarity
VVS-VS

Questions and answers

Is a lab grown diamond a real diamond?
Yes. It has the same carbon crystal structure, hardness and optical properties as a mined diamond. The difference is origin: it was grown in a lab rather than formed underground.
Does a 4 carat oval look bigger than a round?
Yes. An oval spreads its weight across a longer shape, so it faces up larger than a round of the same carat weight. It also makes the finger look longer.
What is a bow-tie in an oval diamond?
A dark shadow across the middle of the stone caused by light leaking out. Most ovals show some bow-tie; a well-cut stone keeps it faint and narrow.
Will a stone this size sit high on the finger?
Yes. A 4 carat oval needs a tall setting, so the ring sits proud of the hand and can catch on sleeves and gloves. A low-profile or bezel setting reduces this.
How should I care for it?
Clean it with warm water, mild soap and a soft brush, and have the prongs checked once or twice a year. Take it off for gym sessions, gardening and swimming.
Does it hold resale value?
Less than a mined diamond. Lab grown stones trade at a steep discount secondhand, so buy this ring for wearing, not as an investment.
Where is the 4.00 CT Oval Lab Grown Diamond Engagement Ring cheapest?
At SuperJeweler.com, for $4,497.97, as of our latest check.
Where can I buy the 4.00 CT Oval Lab Grown Diamond Engagement Ring?
2 stores we checked sell it, including SuperJeweler.com, Avxy Jewels.

Stores we've priced the 4.00 CT Oval Lab Grown Diamond Engagement Ring at

  • Superjeweler deals and prices

More women's engagement rings

  • A
    AGI Certified 2 CTW Classic Three-Stone Round Lab-Grown Diamond Engagement Ring – G/VS – 14K White Gold Over Sterling
    AGI Certified 2 CTW Classic Three-Stone Round Lab-Grown Diamond Engagement Ring – G/VS – 14K White Gold Over Sterling
  • C
    Camila Oval Lab Grown Diamond Cathedral Hidden Halo Engagement Ring
    Camila Oval Lab Grown Diamond Cathedral Hidden Halo Engagement Ring
  • A
    Angel Lab Grown Diamond Shared Prong Hidden Halo Engagement Ring
    Angel Lab Grown Diamond Shared Prong Hidden Halo Engagement Ring
B
Brilliance Fine Jewelry Lab Grown Diamond Marquise Engagement Ring
Brilliance Fine Jewelry Lab Grown Diamond Marquise Engagement Ring
  • 1
    1 To 5 CT Princess Cut Lab Grown Diamond Bezel Set Solitaire Ring in G
    1 To 5 CT Princess Cut Lab Grown Diamond Bezel Set Solitaire Ring in G
  • L
    Lab-Grown Diamond Bezel Engagement Ring
    Lab-Grown Diamond Bezel Engagement Ring
  • A
    Adaline Lab Grown Diamond Engagement Ring Elongated Radiant - 14K Yellow Gold
    Adaline Lab Grown Diamond Engagement Ring Elongated Radiant - 14K Yellow Gold
  • L
    LuvMyJewelry Mila 14K White Gold Round Cut Lab Grown Diamond Classic Engagement Ring
    LuvMyJewelry Mila 14K White Gold Round Cut Lab Grown Diamond Classic Engagement Ring