3.30TCW Oval Lab Grown Diamond Bezel Vintage Engagement Ring | IGI Certified | Unii Jewels

Timeless vintage character meets the graceful proportions of an elongated Oval diamond in this 3.30TCW Oval Lab Grown Diamond Vintage Engagement Ring by Unii Jewels.

The design centers around an impressive 3.00CT Oval Lab Grown Diamond, offered in the D-E-F color range and VVS-VS clarity range, with an Excellent cut and IGI certification. Its elongated silhouette creates an elegant focal point while maintaining the soft curves that make Oval diamonds distinctive.

Surrounding the center are Marquise and Round Lab Grown Diamond accents totaling 0.30TCW. Offered in D-E-F color and VVS-VS clarity ranges, these mixed-shape accent diamonds introduce additional brilliance, texture and vintage-inspired detail.

Together, the 3.00CT Oval center + 0.30TCW accent diamonds create a complete 3.30TCW diamond composition.

💎 Diamond Details

Total Diamond Weight: 3.30TCW

Main Diamond

Diamond Type: Lab Grown Diamond
Diamond Shape: Oval
Carat Weight: 3.00CT
Diamond Color: D-E-F
Diamond Clarity: VVS-VS
Cut: Excellent
Certification: IGI Certified

Side / Accent Diamonds

Diamond Shapes: Marquise & Round
Total Carat Weight: 0.30TCW
Diamond Color: D-E-F
Diamond Clarity: VVS-VS
Certification: N/A

💍 Ring Details

Style / Design: Vintage
Product Type: Vintage Engagement Ring
Total Diamond Weight: 3.30TCW
Center Diamond: 3.00CT Oval Lab Grown Diamond
Accent Diamonds: 0.30TCW Marquise & Round Lab Grown Diamonds
Band Width: 2MM
Metal Options: 925 Silver, 10K Gold, 14K Gold, 18K Gold & Platinum
Gold Colors: Yellow Gold, White Gold & Rose Gold
Wear: Engagement, Wedding, Anniversary, Special Occasion & Fine-Jewelry Wear

The Design Story — Oval Elegance with Vintage Detail

The visual identity of this ring begins with its substantial 3.00CT Oval center diamond.

The Oval combines an elongated profile with smooth curves, giving the center stone considerable presence without introducing the sharper geometry associated with rectangular or pointed diamond shapes.

The supporting Marquise and Round diamonds then add two contrasting forms around the center.

The composition becomes:

3.00CT Oval → Marquise & Round Accents → Vintage Details → 2MM Band

This allows the design to incorporate decorative complexity while maintaining a clearly defined center stone.

Why the 3.00CT Oval Is the Focal Point

Of the total 3.30TCW, approximately 91% of the diamond weight is concentrated in the 3.00CT Oval center.

The remaining approximately 9% comes from the 0.30TCW Marquise and Round accents.

That distribution establishes a strong hierarchy.

The accent diamonds are substantial enough to contribute visible detail, but they remain secondary to the center stone.

Oval + Marquise + Round Shape Combination

Three diamond silhouettes work together within the design.

Oval: Large, elongated and softly curved
Marquise: Elongated with distinctive pointed ends
Round: Compact, symmetrical and brilliant

The Oval and Marquise shapes share an elongated visual direction, helping them feel connected.

The Round diamonds introduce smaller circular points of brilliance that break up the elongated geometry.

This creates a layered progression:

Large Oval → Smaller Marquise → Round Accents

Why Marquise Accents Complement an Oval Center

Marquise diamonds are particularly effective beside an Oval because they continue the elongated visual language while introducing pointed ends.

The center remains soft and curved.

The Marquise accents introduce sharper transitions.

This contrast gives the vintage composition more visual character than using only Round accents around the center.

The Role of the Round Diamonds

Round diamonds provide balance between the larger elongated shapes.

Their compact outline allows them to occupy smaller areas of a detailed vintage setting where a larger elongated stone may not fit naturally.

They also add smaller points of brilliance throughout the accent arrangement.

Together, the Marquise and Round diamonds allow the supporting design to feel more intricate while keeping the Oval center visually dominant.

Vintage Engagement Ring Character

The ring is designed as a Vintage Engagement Ring, combining a substantial center diamond with mixed-shape accent detailing.

Rather than presenting the 3.00CT Oval as a completely plain solitaire, the accent diamonds give the ring a more decorative fine-jewelry identity.

This combination makes the design particularly suited to someone who wants the scale and elegance of a large Oval center while preferring more detailed styling around it.

Premium Diamond Specifications

The supplied diamond specifications include:

Center Diamond: 3.00CT Oval
Center Color: D-E-F
Center Clarity: VVS-VS
Center Cut: Excellent
Center Certification: IGI Certified

The 0.30TCW Marquise and Round accents are also offered in the supplied D-E-F color and VVS-VS clarity ranges.

Why the 2MM Band Works

The 2MM band width provides a refined foundation for the substantial center stone and detailed accent arrangement.

A streamlined band prevents the overall composition from becoming visually heavy.

Instead, the eye moves naturally through the design:

2MM Band → Vintage Accent Details → Marquise & Round Diamonds → 3.00CT Oval Center

Metal Customization

Available precious-metal options include:

925 Silver
10K Gold
14K Gold
18K Gold
Platinum

Gold versions can be selected in:

Yellow Gold
White Gold
Rose Gold

This allows the same vintage design to be customized while retaining the supplied diamond arrangement and proportions.

Why Choose This Ring?

This engagement ring combines a substantial 3.00CT Oval Lab Grown Diamond with 0.30TCW of Marquise and Round accents, creating an accurately balanced 3.30TCW total diamond weight.

Its defining features include:

3.30TCW Total Diamond Weight
3.00CT Oval Center Diamond
0.30TCW Marquise & Round Accents
D-E-F Diamond Color Range
VVS-VS Diamond Clarity Range
Excellent Cut Center Diamond
IGI Certified Main Diamond
Vintage Engagement Ring Style
2MM Band Width
Silver, Gold & Platinum Options

The result is a 3.30TCW vintage engagement ring that combines the graceful scale of a 3.00CT Oval center with 0.30TCW of Marquise and Round accents for a detailed, dimensional and distinctly vintage-inspired composition.

🔄 30-day return and refund policy for peace of mind

✅ Fully insured and tracked shipping via UPS & USPS
⏱️ Handcrafted with care,9-10 days production time🌍 Worldwide delivery in 8-10 business daysafter production

Please read the Shipping Policy for more information.

✓ Ethical & Conflict-Free – Grown in labs with zero mining impact

✓ IGI Certified Quality – Independently verified for clarity, color, and carat

✓ No BGM Stones – Guaranteed no brown, green, or milky undertones

✓ Eco-Friendly Luxury – Timeless beauty, sustainably made

✓ Ideal for Custom Jewelry – Engagement rings, wedding bands, and more

🌟Surat-Made Brilliance– Crafted in India’s diamond hub

💎Certified Sparkle– IGI-certified lab-grown diamonds

💸Unmatched Value– Low prices Diamond + low making charges

🖌️Truly Custom– Unique designs tailored for you

📦Worldwide Shipping– Fast, Free, insured, and reliable