Precious Lab
Radiant Halo 1ct Preset Diamond Ring
Radiant Halo 1ct Preset Diamond Ring
Regular price
Price :
¥175,000 JPY
Price :
Sale price
¥175,000 JPY
Regular price
¥196,000 JPY
Unit price
/
per
Shipping calculated at checkout.
Introducing our quintessential classic halo ring, featuring a breathtaking 1-carat round lab grown diamond that embodies pure elegance and sophisticated design.
Key Features
- Center Stone: 1 carat round lab grown diamond
- Certification: IGI Certified
- Color: G (near-colorless)
- Clarity: VS (very slightly included)
- Band: 2.5mm classic halo setting
- Ethical Sourcing: Sustainably created diamond
A harmonious blend of traditional charm and modern brilliance, designed to captivate and celebrate enduring beauty.
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Ring Information
Accent Stone Information
Style
R3C775-100-RD-K18WG
Metal
18K White Gold
Setting Style
Halo
Sizes Available
#5-25
Center Stone
Shape
Round
Can Match With
Min Carat Weight (ct.)
1.00
Max Carat Weight (ct.)
1.10
Average Color
E~G
Average Clarity
VS1~VS2
Side Stone Information
Total Side Stones
22
Total Carat Weight (ct.)
0.33
Type
Lab Grown Diamond
Number Of Diamonds
22
Total Carat Weight (ct.)
0.33
Average Clarity
VS1~VS2
Average Color
E~G
Order now and your order ships in 10 to 14 business days.
- IGI Diamond Certificate Included
- Eligible For Return & Refund
- Free Insured Shipping Worldwide


















Ring Size Guide
Finding the perfect ring size is crucial for comfort and fit. To ensure accuracy, it’s helpful to compare both the Japanese and USA ring sizes alongside the inner diameter (measured in millimeters). At Precious Lab we use Japan Size. For the best results, measure your finger’s inner diameter or use a ring sizer to determine the most accurate size before making your purchase. Here’s a comprehensive guide for easy conversion:
US Size | Precious Lab (Japan Size) | Inner Diameter (mm) |
---|---|---|
3 1/4 | 5 | 14.3 |
3 1/2 | 14.5 | |
3 3/4 | 6 | 14.7 |
4 | 14.9 | |
4 1/8 | 7 | 15 |
4 1/4 | 15.1 | |
4 1/2 | 8 | 15.3 |
4 3/4 | 15.5 | |
5 | 9 | 15.7 |
5 1/4 | 15.9 | |
5 3/8 | 10 | 16 |
5 1/2 | 16.1 | |
5 3/4 | 11 | 16.3 |
6 | 16.5 | |
6 1/4 | 12 | 16.7 |
6 1/2 | 16.9 | |
6 5/8 | 13 | 17 |
6 3/4 | 17.1 | |
7 | 14 | 17.3 |
7 1/4 | 17.5 | |
7 1/2 | 15 | 17.7 |
7 3/4 | 17.9 | |
7 7/8 | 16 | 18 |
8 | 18.1 | |
8 1/4 | 17 | 18.3 |
8 1/2 | 18.5 | |
8 3/4 | 18 | 18.7 |
9 | 18.9 | |
9 1/8 | 19 | 19 |
9 1/4 | 19.2 | |
9 3/8 | 20 | 19.3 |
9 1/2 | 19.4 | |
9 3/4 | 19.6 | |
9 7/8 | 21 | 19.7 |
10 | 19.8 | |
10 1/4 | 22 | 20 |
10 1/2 | 20.2 | |
10 5/8 | 23 | 20.3 |
10 3/4 | 20.4 | |
11 | 20.6 | |
11 1/8 | 24 | 20.7 |
11 1/4 | 20.8 | |
11 1/2 | 25 | 21 |