Lab-Grown Diamond

Maylaya Gems M185 — 4.09 ct marquise lab-grown diamond ring in 9K yellow gold, angled view

Maylaya Gems M185 ring on a model hand — reference-matched design and natural proportions

Load image into Gallery viewer, Maylaya Gems M185 — 4.09 ct marquise lab-grown diamond ring in 9K yellow gold, front view

Load image into Gallery viewer, Maylaya Gems 9K Yellow Gold 4.09 ct Marquise Lab-Grown Diamond Ring — M185 — AI-generated young adult model in eveningwear / ภาพจำลองนางแบบสวมเครื่องประดับด้วย AI

Load image into Gallery viewer, Maylaya Gems M185 — 4.09 ct marquise lab-grown diamond ring in 9K yellow gold, angled view

Load and play video in Gallery viewer, Maylaya Gems M185 marquise diamond ring worn on hand — muted product video

Load image into Gallery viewer, Maylaya Gems M185 ring on a model hand — reference-matched design and natural proportions

9K Yellow Gold 4.09 ct Marquise Lab-Grown Diamond Ring — M185

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57,000.00 ฿

*This is an estimated price, actual price may differ as per actual weights.

Your perfect fit / ปรับไซส์ให้พอดี Choose your ring size (EU) / เลือกไซส์แหวน (EU)

Select your desired EU size for adjustment. Need another size or sizing system? Choose “Not sure — please contact me”. เลือกไซส์ EU ที่ต้องการ หากต้องการไซส์อื่นหรือใช้ระบบอื่น เลือก “ไม่แน่ใจ กรุณาติดต่อกลับ”

Find your ring size / คู่มือวัดไซส์แหวน ↗

We will confirm whether your chosen ring can be resized, any cost and the timeframe before adjustment. ทางร้านจะยืนยันว่าปรับไซส์ได้หรือไม่ ค่าใช้จ่าย และระยะเวลาก่อนดำเนินการ

Quantity

Build Your Ring

Step 1 of 9

When do you need the ring?

Helps us plan crafting and delivery time.

Choose your metal

Gold karat for the band.

Choose your finish

Gold tone of the ring.

What's your ring size?

Choose your size, or pick "Not sure yet".

Centre diamond carat

Approximate carat weight you'd like.

Diamond clarity

Higher clarity = fewer inclusions.

Diamond colour

D–F is colourless; G–J is near-colourless.

Add an engraving

Optional — a name, date, or short message inside the band.

Where should we reach you?

Our team will follow up with options and pricing.

Full name

Phone / WhatsApp

Review your ring

Check the details, then send your enquiry.

Enquiry sent

Thank you. Our team will reach out to you shortly, within 12 hours, to craft your ring.

Something went wrong. Please try again, or email us directly.

Let’s talk about this piece

Ask about the diamond, fit or availability. Add your preferences below, then send your enquiry in LINE.

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Product Details

A marquise diamond ring in yellow gold with a diamond-set band and open basket setting.

Product details / รายละเอียดสินค้า

Serial number / รหัสสินค้า: M185
Diamond weight / น้ำหนักเพชร: 4.09 ct
Diamond shape / ทรงเพชร: Marquise
Gold / ประเภททอง: 9K
Report number / เลขที่ใบเซอร์: 750573365

Price / ราคา: ฿57,000 THB.

Please contact Maylaya Gems to confirm ring size and resizing suitability. / กรุณาติดต่อทางร้านเพื่อยืนยันไซส์แหวนและความเหมาะสมในการปรับไซส์

Shipping

Delivery charges, dispatch timing and eligibility for returns depend on the item and destination. Please review our published policies and confirm the details of your order with Maylaya.

Care Instructions

Care guide

Store pieces separately and remove before swimming, heavy exercise or household cleaning. Ask us before cleaning pieces with mixed gemstones or special finishes.

Guide language

Questions about this piece?

Ask on LINE

Ring-size guide · Create your own

Availability & timing

Confirm ready-stock or made-to-order status, the available size and the dispatch estimate with us before a time-sensitive purchase.

Diamond report

Ask us for the report that applies to this specific stone. Match the report number, origin, measurements and grades; not every small accent diamond carries an individual report.

Diamond education

Shipping & returns

Review the applicable policies before ordering. Confirm delivery charges, timing and eligibility for custom-made or resized items with our team.

Sizing & aftercare

Resizing feasibility depends on the design and stone setting. Please confirm the cost, size range, warranty coverage and service terms for this piece before purchase.

Care guide

9K Yellow Gold 4.09 ct Marquise Lab-Grown Diamond Ring — M185

57,000.00 ฿

Choose ring size / ระบุไซส์แหวน

What's Included

Signature Jewel Box

Luxury branded packaging, gift-ready

Carry Bag

Branded bag for gifting & transport

Diamond Documentation

Ask which report accompanies your selected stone

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