Description
About 4ct Pink Marquise Lab Grown Diamond Ring in 18k Rose Gold
This 4 Carat Pink Marquise Lab Grown Diamond Ring is crafted in solid 18K rose gold, featuring a stunning marquise-cut center stone that elongates the finger and creates an elegant, feminine look. The rare pink diamond color combined with the timeless marquise shape makes this ring a standout choice for those seeking a pink diamond engagement ring, luxury lab diamond ring, or unique fine jewelry piece.
The center stone is complemented by approximately 0.4 carats of pavé-set lab diamonds along the band, adding brilliance from every angle. With VVS clarity and an IGI-certified lab grown diamond, this ring offers exceptional fire, sparkle, and visual impact. Ideal for customers searching for a 4 carat lab diamond ring, marquise engagement ring, or high-quality lab created diamond jewelry.
Designed for engagements, anniversaries, and special occasions, this 18K rose gold pink diamond ring combines luxury aesthetics with outstanding value. The slim 1.8mm band highlights the impressive center stone while maintaining a refined and comfortable fit. Whether you’re looking for a statement engagement ring, pink lab diamond ring, or an affordable alternative to natural colored diamonds, this piece delivers timeless beauty, exceptional craftsmanship, and everyday elegance.
Custom Order & Delivery Information
Production time: approx. 5-7 business days.
Global shipping via FedEx with tracking.
Secure packaging & insured delivery.
Certificate available upon request (natural or lab-grown diamond type).
Need Help or a Live Preview?
Contact us on WhatsApp for videos, pricing options, and lab vs. natural diamond choices.
Or follow us on Instagram: @AITOBUY_Official
More product videos and details, Please Contact us!
Delivery Service
Global Delivery: We use FedEx to provide global delivery service to ensure that your jewelry is delivered safely and quickly.
Fast Delivery: After receiving the final payment, we will process and ship within 24 hours to ensure you receive your jewelry as soon as possible.
Safe Packaging: All jewelry is packed in special shockproof packaging to ensure that it is intact during transportation.
Order Tracking: Provide real-time order tracking information so you can check the delivery progress at any time.
Refund and Return Policy
Quality Issues: If the jewelry you receive has quality problems, please contact customer service within 7 days after receiving the goods and provide photos or videos of the relevant problems as proof. We will review and provide you with return or full refund services.
Material Dissatisfaction: If the material of the jewelry does not match the description (for example, it is not 18K gold, natural diamonds, etc.), please provide relevant proof within 7 days, and we will provide you with a refund or replacement service.
Don't like want to Return and Exchange: You can apply for a return and exchange within 7 days after receiving the jewelry and enjoy the unconditional return and exchange service, but you need to pay the shipping cost.
Refund and Exchange Process
1. Contact Customer Service: After receiving the product, if there are any quality or material issues, please contact customer service in time and provide photos or videos of the relevant issues.
2. Confirm the problem: We will review your feedback and confirm whether it meets the conditions for a refund or exchange.
3. Return the product: After confirming the return or exchange, please return the product to the designated address (we will provide the return address).
4. Return and Exchange Processing: After receiving the returned product, we will check it and process the refund or exchange as soon as possible after confirming that it is correct.
We are committed to ensuring that you have a worry-free shopping experience. All jewelry products will be provided by us with the best service!
Related Products
Quick View
Van Cleef Arpels Gold Diamond Snowflake Bracelet
18k Gold Van Cleef Arpels Diamond Snowflake Bracelet
Material: Pure 18K Gold
Colors: Yellow Gold
Bracelet Lenght: 14cm-22cm
Stone: Lab/Natura Diamonds
More product videos and details, Please Contact us!
Or check out our Instagram: AITOBUY_Official
Quick View
Hermès Chaine D’ancre Contour Diamond Pendant, Large Model
Hermès Chaine D'ancre Contour Diamond Pendant, Large Model
Material: Pure 18K Gold
Colors: Rose Gold
Size: Large Size
Interior Circumference: 14.96"
Chaine D'ancre Link Size: 0.79" x 0.47"
Stone Shape: Round Diamond
Total Diamond Weight: 38 Diamonds, 0.3 CT
Rose gold pendant with diamonds and clasp, the iconic chain becomes a symbol, embellished with gold and diamonds, highlighting the Chaine d'ancre Contour design.
More product videos and details, Please Contact us!
Or check out our Instagram: AITOBUY_Official
Quick View
Pure 18K Yellow Gold Belle Époque Cross Diamonds Necklace
Pure 18K Yellow gold Belle Époque Necklace
Material: Pure 18K Yellow Gold
Colors: Yellow Gold
Diamonds: 0.61 Ct., Clarity VS1, Color F-G
This Belle Époque Cross Diamonds Necklace also have White gold and Pink gold
More product videos and details, Please Contact us!
Or check out our Instagram: AITOBUY
Quick View
18K Gold Cushion Cut Fancy Yellow Diamond Halo Ring
18K Gold Cushion Cut Fancy Yellow Diamond Halo Ring
Material: Pure 18K Gold
Colors: White Gold/Rose Gold/White Gold
Category: Three Stone Engagement Rings
Center Stone: Cushion Cut Fancy Yellow Diamond
Band Width: 2.7mm
Accent Stones: Natural White Diamonds Halo
Setting Style: Halo Setting
Finish: High Polish
Ring Size: Customizable
More product videos and details, Please Contact us!
Or check out our Instagram: AITOBUY_Official
Quick View
18K Gold Cartier Three Color, Trinity Six Band Ring
18K Gold Cartier Three Color, Trinity Six Band Ring
Material: Pure 18K Gold
Colors:18K White Gold, 18K Rose Gold, 18K Yellow Gold
Diamond : 744 Round Brilliant Cut Diamonds VVS1 Clarity, F-H Color
Main Stone Shape: Round Diamond
Width: 8MM
Size: USA 5-13
Diamond Weight: Total 2.67 CT
In addition to the pure 18K Cartier Trinity Ring, Cartier's designs of necklaces, bracelets and earrings all have unique shapes, pure lines and styles. Please note that the carat weight, number of gemstones and product size will vary depending on the size of the piece you ordered. For more information, please contact us
More product videos and details, Please Contact us!
Or check out our Instagram: AITOBUY_Official
Quick View
CoCo Crush Necklace Quilted motif, Diamonds
Pure 18K Gold Chanel CoCo Crush Necklace Quilted motif, 18K yellow gold, diamonds
Material: Pure 18K gold
Colors: 18k yellow gold/rose gold/white gold
Diamonds: 2 brilliant-cut diamonds totaling 0.16 carat
We offer free boxes but without boxes ship cost.
More product videos and details, Please Contact us!
Or check out our Instagram: AITOBUY
Quick View
18K Yellow Gold David Yurman Lexington Pave Diamonds Chain Necklace
18K Yellow Gold David Yurman Lexington Pave Diamonds Chain Necklace
Material: Pure 18K Yellow Gold
Colors: Yellow Gold
Stone Type: Natural Diamond
Stone Shape: Round
Total Diamond Weight: 0.43CT
Chain: 6.5MM
Length: Approx. 18"L
Push clasp, This item can be engraved.
In addition to 18K Gold David Yurman Jewelry, the series also includes adjustable chain necklaces, detachable pendants, chain bracelets and pendant earrings with distinctive shapes and pure lines.
More product videos and details, Please Contact us!
Or check out our Instagram: AITOBUY_Official
Quick View
18K Gold New Cartier x Chitose Abe Trinity Three-Finger Ring
18K Gold New Cartier x Chitose Abe Trinity Three-Finger Ring
Material: Pure 18K Gold
Colors:18K White Gold, 18K Rose Gold, 18K Yellow Gold
Size: USA 5-13
Wearing Method: Can be flexibly worn on different joints of the same finger, or scattered on different fingers
The New Cartier x Chitose Abe Trinity Three-Finger Ring is Cartier’s reinterpretation of the classic and Chitose Abe’s breakthrough in avant-garde design. Cartier Trinity Three-Color Design will surely become a collection sought after by jewelry lovers and also bring a new trend to the fashion industry.
More product videos and details, Please Contact us!
Or check out our Instagram: AITOBUY_Official
Quick View
18K VCA Frivole Gold Flower Diamond Earrings
18K VCA Frivole Gold Flower Diamond Earrings
Material: Pure 18K Yellow Gold
Diamond: 86 stones, 1.61 carats
Diamond Quality: DEF, IF to VVS.
Clip back with detachable stem in 18K yellow gold, option to remove or reposition the stem in store.
More product videos and details, Please Contact us!
Or check out our Instagram: AITOBUY_Official
Quick View
Van Cleef Arpels Vintage Alhambra 5 Motif Bracelet Pietersite 18K White Gold
Van Cleef Arpels Vintage Alhambra 5 Motif Bracelet Pietersite 18K White Gold
Material: Pure 18K Gold
Colors: White Gold
Bracelet Lenght: 14cm-22cm
Motifs Size: 15mm*15mm
Stone: Pietersite
More product videos and details, Please Contact us!
Or check out our Instagram: AITOBUY_Official