Unii jewels
Oval 4.20tcw Lab Diamond Solitaire Engagement Ring | Hidden Halo | IGI Certified | Yellow Gold
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- 30 Days Free Return
- Lifetime Warranty
- IGI Certificate
Description
This 4.20tcw Oval Lab-Grown Diamond Ring features a 4.00ct center and 0.20ct hidden halo in DβEβF color, VVSβVS clarity. IGI certified and handcrafted in yellow gold β a timeless solitaire with ethical brilliance and modern elegance.
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Shape: Oval Cut
Carat Weight: 4.00ct
Color: DβEβFΒ
Clarity: VVSβVS
Certification: IGI Certified
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Shape: Round
Total Carat Weight: 0.20ctΒ
Color: EβF
Clarity: VS
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β Diamond: 4.00ct oval + 0.20ct hidden halo
β Shank: Smooth yellow gold solitaire band
β Design: Elegant solitaire with hidden halo sparkle
β Handcrafted: Ethical, sustainable, fully customizable

Free Shipping & Returns
πΒ 30-day return and refund policy for peace of mind
β
Fully insured and tracked shipping via UPS & USPS
β±οΈ Handcrafted with care,9-10 days production timeπ Worldwide delivery inΒ 8-10 business daysafter production
Please read the Shipping Policy for more information.
Why Choose Lab Diamonds?
β Ethical & Conflict-Free β Grown in labs with zero mining impact
β IGI Certified Quality β Independently verified for clarity, color, and carat
β No BGM Stones β Guaranteed no brown, green, or milky undertones
β Eco-Friendly Luxury β Timeless beauty, sustainably made
β Ideal for Custom Jewelry β Engagement rings, wedding bands, and more
Why Unii Jewels?
πSurat-Made Brillianceβ Crafted in Indiaβs diamond hub
πCertified Sparkleβ IGI-certified lab-grown diamonds
πΈUnmatched Valueβ Low prices Diamond + low making charges
ποΈTruly Customβ Unique designs tailored for you
π¦Worldwide Shippingβ Fast, Free, insured, and reliable
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Ring Size Chart
Ring Size Conversion Chart
Determining your ring size can be tricky without the proper tools. Use ourΒ Ring Size ConversionΒ chart below to find your ring size in different countries. Need help? Speak with a Diamond Expert now by WhatsApp +91 7359257266Β
| Ring Diameter (MM) | USA/Canada | United Kingdom | France | Germany | Japan | Switzerland |
|---|---|---|---|---|---|---|
| 14.0 mm. | 3 | F | 44 | 14 | 4 | 4 |
| 14.4 mm. | 3Β½ | G | 45ΒΌ | 14Β½ | 5Β½ | 6β |
| 14.8 mm. | 4 | HΒ½ | 46Β½ | 15 | 7 | 6Β½ |
| 15.2 mm. | 4Β½ | IΒ½ | 47ΒΎ | 15ΒΌ | 8 | 8 |
| 15.6 mm. | 5 | JΒ½ | 49 | 15ΒΎ | 9 | 9Β½ |
| 16.0 mm. | 5Β½ | L | 50ΒΎ | 16 | 10Β½ | 10ΒΎ |
| 16.5 mm. | 6 | M | 51Β½ | 16Β½ | 12 | 12ΒΎ |
| 16.9 mm. | 6Β½ | N | 52ΒΎ | 17 | 13 | 14 |
| 17.3 mm. | 7 | O | 54 | 17ΒΌ | 14 | 15ΒΌ |
| 17.7 mm. | 7Β½ | P | 55ΒΌ | 17ΒΎ | 15 | 16Β½ |
| 18.2 mm. | 8 | Q | 56ΒΎ | 18 | 16 | 17ΒΎ |
| 18.6 mm. | 8Β½ | QΒ½ | 58 | 18Β½ | 17 | 18Β½ |
| 19.0 mm. | 9 | RΒ½ | 59ΒΌ | 19 | 18 | 20 |
| 19.4 mm. | 9Β½ | SΒ½ | 60ΒΎ | 19Β½ | 19 | 21 |
| 19.8 mm. | 10 | TΒ½ | 61ΒΎ | 20 | 20 | 21ΒΎ |
| 20.2 mm. | 10Β½ | UΒ½ | 62ΒΎ | 20ΒΌ | 22 | 22ΒΎ |
| 20.6 mm. | 11 | VΒ½ | 64ΒΌ | 20ΒΎ | 23 | 24 |
| 21.0 mm. | 11Β½ | WΒ½ | 66 | 21 | 24 | 25ΒΎ |
| 21.4 mm. | 12 | Y | 67ΒΌ | 21ΒΌ | 25 | 27Β½ |
| 21.8 mm. | 12Β½ | Z | 68 | 21ΒΎ | 26 | 28ΒΎ |
| 22.2 mm. | 13 | Z + 1 | 69 | 22 | 27 | 29ΒΌ |
| 22.6 mm. | 13Β½ | Z + 1.5 | 71 | 22.6 | - | 31 |
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