Best Seller · Solitaire Collection

Lumina Solitaire

Round Brilliant · Classic 4-Prong · CVD

Round brilliant perfection in 18k gold or platinum. The solitaire that never goes out of style.

★★★★★ 4.9 (312 reviews)
€890 €3,400 Save 74%

Or from from €890 starting price  ·  Price includes GIA or IGI certificate & free engraving

Metal 18k Yellow Gold
Diamond Carat undefined — €890
Ring Size (EU) Select a size
◈ Ring Sizing Guide
GIA or IGI Certified Diamond
Free Worldwide Shipping
60-Day Full Return
Free Engraving Included
Lifetime Care & Resizing
Secure Insured Delivery
GIA or IGI grading certificate included. Every diamond is independently graded for Cut, Colour, Clarity and Carat. Ships inside the presentation box.
ShapeRound Brilliant
Diamond TypeCVD Lab-Grown
Colour GradeD–F
Clarity GradeVS1–VS2
Cut GradeExcellent / Ideal
SettingClassic 4-Prong Solitaire
Band Width1.8mm
CertificateGIA or IGI

Lab-grown diamonds are real diamonds — chemically, physically and optically identical to mined diamonds. Grown using CVD technology and certified by GIA or IGI, they are indistinguishable from mined stones even under gemological instruments.

  • Free fully-insured worldwide shipping · 3–7 business days
  • DHL Express delivery in a luxury presentation box
  • 60-day full-refund return policy
  • Free return shipping label included
  • Free professional cleaning once per year, for life
  • Free prong tightening and stone inspection annually
  • One free resizing within 12 months of purchase
  • Complimentary ring polishing at any time

Lumina Solitaire — Round Brilliant Lab-Grown Diamond

The Lumina Solitaire is the definitive engagement ring — clean, confident, and entirely focused on the diamond. A single round brilliant stone held by four graceful prongs in a slim, enduring band.

Set with a CVD lab-grown diamond certified by GIA or IGI, the round brilliant's 58 precision facets deliver maximum fire and light return — the brilliance that defines an unforgettable engagement ring.

Handcrafted, engraved to order, and delivered in our signature presentation box, ready to propose.

  • 58 precision-cut facets — maximum light return and fire
  • D–F colourless, VS1–VS2 clarity
  • CVD lab-grown — real diamond, traceable origin
  • Official GIA or IGI grading certificate included
  • 18k gold or 950 platinum setting, handcrafted
  • Free engraving up to 30 characters
  • 60–80% less than equivalent mined diamond
Lumina Solitaire detail
Full Specifications — Lumina Solitaire
SKUGLD-LUM-001
SettingClassic 4-Prong Solitaire
Diamond ShapeRound Brilliant
Diamond TypeCVD Lab-Grown
Carat Range0.5ct – 3.0ct
Colour GradeD–F
Clarity GradeVS1–VS2
Cut GradeExcellent / Ideal
CertificateGIA or IGI (included)
Metal Options18k Yellow Gold · 18k White Gold · 18k Rose Gold · 950 Platinum
Band Width1.8mm
SizesEU 46–60
EngravingFree, up to 30 characters
Delivery3–7 business days, DHL Express insured
Returns60 days, full refund
4.9
★★★★★
Based on 312 reviews
5★
90%
4★
8%
3★
2%
2★
0%
1★
0%
Sophie M.
Lumina Solitaire · 1.5ct · Yellow Gold
14 Oct 2025
★★★★★
"Breathtaking. The 1.5ct round catches every light. The GIA certificate arrived with the ring — absolutely flawless."
◈ Verified Purchase
Daniel K.
Lumina Solitaire · 2.0ct · Platinum
2 Nov 2025
★★★★★
"She said yes and hasn't stopped staring at it since. The platinum finish is immaculate. Free engraving was perfect."
◈ Verified Purchase
Léa & Tom
Lumina Solitaire · 1.0ct · White Gold
18 Sep 2025
★★★★★
"Took it to a jeweler who confirmed it was indistinguishable from mined. The savings are extraordinary."
◈ Verified Purchase
Marcus L.
Lumina Solitaire · 1.5ct · Rose Gold
7 Dec 2025
★★★★★
"Setting quality is as impressive as the diamond. Prongs flush and secure. DHL delivery insured, arrived in 4 days."
◈ Verified Purchase

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Lumina Solitaire€890