“Where Brilliance Meets Transparency”
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The 2N Women’s Private Collection
Bench-made in New York. Delivered in 10–14 days.
Pietra Calma, 2.33 ct tw oval lab grown diamond necklace in 14K rose gold (front view)
Centre1.91 ct · ~9.8×6.9 mm
Side stones6 × 0.07 ct (~2.7 mm)
Stones7 total (1 centre + 6 side)
Total carat weight2.33 ct
Gold~10.97 g
The 2N Graded Premium Lab Grown Diamond · Hand-Finished 2N Creation · SKU# 2N-DIA-DSC3BQ
The 2N Graded Premium Lab Grown Diamond Identical to Nature’s Own

The same carbon crystal. The same hardness. The same fire and brilliance as a mined stone, identical in every way a gemologist can measure.

What is The 2N Graded Premium Lab Grown Diamond?

Before a stone carries the 2N Graded name, we examine it by hand under the loupe, and if an inclusion is visible to the eye, it is turned away. We then judge its cut and brilliance, and keep only stones with Excellent polish and symmetry, graded Ideal for cut wherever a cut grade applies. Each one is IGI certified and arrives with its report. Only the top 30% pass, and we turn away the other 70%.

IGI Certified Graded by the International Gemological Institute

Your piece is delivered with its IGI report card.

The 2N Women’s Private Collection

Pietra Calma

14K Rose Gold Lab Grown Diamond Necklace

Delivered in 10–14 DaysBench Made in New York
Your Choice of Metal — at No Additional Cost.
Oval cut diamondStoneOval Brilliant, The 2N Graded Premium Lab Grown Diamond
Centre1.91 ct
ColourFancy Pink
ClarityVS+
CutIdeal
PolishExcellent
Gold10.97 g
CertificationIGI Certified
TCW2.33 ct
Side Stones6 diamonds · 0.42 ct total
Specifications1.91 ct oval centre, 6 side stones 2.7 mm 0.070 ct each (0.42 ct), 2.33 ct TW, 14K rose gold 10.97 g, 2.5 mm rope chain, 18 in, 7.43 g of gold
What Makes Her Piece Rare
Master Artisan CreationIGI CertifiedThe 2N Graded Premium Lab Grown DiamondFancy Pink ColorVS+ ClarityExcellent Polish
A commissioned piece from The 2N Women’s Private Collection — bench-made in New York to your order. Once the bench begins, the commission is final.
Metal — Rose Gold

Need a different size, a metal upgrade, a different diamond carat or diamond shape, or have any questions? Please click here for upgrade options.

Our Price$5,248 Boutique Price$10,710 Save 51%
Cherished from the first glance.

Bench made in New York by our Master Artisans, with new gold only, never melted down or recast. Delivered in 10–14 days.

Jewelry Protection starting at $50 a year All Risk Policy Includes Lost, Theft, Fathom Disappearance, Damage How much can I insure my jewelry for? Full Paid 2N Diamonds Invoice up to $50,000 subject to underwriting rules

The Story of Pietra Calma

Pietra Calma is a necklace crafted in 14K Rose Gold, centred on a 1.91 ct oval-cut lab-grown diamond, with 2.33 ct of diamonds in all. The oval shape reads larger than its weight, and the setting is shaped to flatter the diamond at a glance. It catches the light with every breath, and 14K Rose Gold adds a soft blush with ease. Checked and finished at our New York bench, made for real life, it is a necklace to reach for again and again. It hangs on an 18 in 2.5 mm rope chain in 14K Rose Gold (7.4 g).

2N Diamond's Fortune

“Tonight, a new beginning is ready to shine; let it glow for years.”

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