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Direct Surat Diamond Manufacturer • Opaque Midnight Luster

Black Lab Grown Diamonds.
Midnight Mystery Direct to USA.

Featuring a captivating adamantine metallic sheen and deep opaque midnight-black body, our black lab grown diamonds (Carbonado-style) are synthesized with dense, uniform microscopic graphite carbon crystallization. The premier choice for edgy alternative bridal mountings, modern gothic engagement rings, and men's bespoke signet bands.

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10/10 Mohs Hardness 100% Opaque Jet Black Free Insured USA Delivery
Black Lab Grown Diamond Ring
Opaque Carbonado
High Polish Luster
Optical Clarity
100% Opaque Pitch Black
Surface Luster
Adamantine Metallic
Hardness
10 / 10 Mohs Scale
Popular Shapes
Rose Cut, Round, Emerald
✦ Direct Factory Value ✦

Black Diamond Pricing by Carat

Compare Surat factory direct wholesale prices for genuine crystallized black lab grown diamonds against standard US retail jewelry stores.

1.00 – 1.50 CARAT

1.0ct – 1.5ct Black Diamond

Sleek, bold center stone for modern minimalist rings, eternity bands, and bezel mountings.

Surat Factory Price: $250 – $400 USD
US Retail Store: $1,200 – $1,800
Mined Black Diamond: $2,800+
MODERN GOTHIC
2.00 – 2.50 CARAT

2.0ct – 2.5ct Black Diamond

Dramatic finger presence (~8.5mm) paired with white diamond halos or yellow gold claw mountings.

Surat Factory Price: $480 – $750 USD
US Retail Store: $2,400 – $3,500
Mined Black Diamond: $5,500+
3.00+ CARAT

3.00ct+ Black Diamond

Avant-garde statement gem with glossy mirror reflections and monumental hand presence.

Surat Factory Price: $850 – $1,350 USD
US Retail Store: $4,200 – $6,200
Mined Black Diamond: $10,000+
Surat Factory Direct • B2B & Jewelers

Looking for Wholesale Black Lab Grown Diamonds?

Deep opaque midnight black lab diamonds in brilliant and rose cuts. Ideal for men's luxury bands, gothic engagement rings, and high-contrast pavé layouts at factory rates.

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✦ Carbonado Gemology ✦

The Science of Opaque Black Diamonds

Unlike transparent colored diamonds that reflect light through internal refraction, black diamonds are completely opaque. They derive their dramatic beauty from adamantine surface luster—light bouncing off polished exterior facets like glossy midnight glass.

What makes a black diamond black?
1. Graphite Micro-Inclusions: Millions of microscopic graphite and amorphous carbon particles are evenly distributed throughout the diamond crystal matrix during synthesis.
2. Complete Light Absorption: Because of the ultra-high density of carbon inclusions, 100% of visible light entering the stone is absorbed, resulting in a pitch-black appearance.
3. Genuine Mohs 10 Hardness: Unlike imitation black stones like black onyx (quartz, Mohs 7) or black spinel (Mohs 8), a black lab grown diamond has the full, unbreakable Mohs 10 diamond hardness.

Pure Carbon Hardness

Mohs 10 hardness ensures the surface will never scratch or dull over a lifetime.

Adamantine Luster

Mirror-like surface reflections distinct to genuine crystallized diamond.

Popular Shapes for Black Diamonds

Rose Cut (The Gothic Favorite)

Domed triangular facets catch overhead light like shimmering obsidian scales.

Round Brilliant Cut

57 facets reflecting bright flashes off the crown and table facets.

Princess & Emerald Cuts

Sharp geometric silhouettes loved for architectural men's rings and modern bridal sets.

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✦ Fine Jewelry Applications & Styling ✦

Where Black Diamonds Are Used Most

Offering opaque metallic luster and dramatic darkness, black diamonds create edgy, non-traditional fine jewelry. Explore where they are used most.

Alternative Bridal Solitaires

Paired with rose gold or yellow gold prongs, black diamond solitaires create bold Gothic-chic bridal rings.

Men's Wedding Bands & Signets

Set into brushed black titanium, tantalum, or platinum bands for sleek, masculine everyday rings.

Black & White Contrast Halos

Center black diamond surrounded by sparkling white diamond pavé for striking monochrome fire.

Black Diamond Tennis Bracelets

Continuous rows of black diamonds strung into bold, modern tennis bracelets popular with both men and women.

✦ Solid Crystallized Carbon Dossier ✦

Certified Black Diamonds: Opaque Carbon Purity & Authenticity

Unlike porous natural carbonado or surface-treated low-grade stones, every certified black diamond from New Origin Diamonds is composed of 100% dense, solid crystallized carbon with Mohs 10 hardness. Certified by independent gemological laboratories, our black diamonds feature mirror-like surface luster, zero surface cavities, and verified structural integrity for lifelong daily bridal wear.

Microscopic Inscription

Every stone bears its unique IGI/GIA certificate number laser-engraved onto the girdle for foolproof physical verification.

Type IIa Purity Dossier

Laboratory documentation confirms pure crystallized carbon structure with zero fluorescence and optimal light performance.

100% Verifiable Grading Report

Review your diamond's official grading metrics online via IGI or GIA portals prior to FedEx priority insured dispatch.

✦ Handcrafted Fine Bridal ✦

Iconic Black Diamond Engagement Ring Mountings

The black lab grown diamond appeals to bold, unconventional individuals seeking non-traditional elegance. Our Surat master jewelers handcraft bespoke mountings in Solid 14K/18K Yellow Gold, Rose Gold, Platinum 950, and Black Rhodium Accents.

White Diamond Halo
A frame of sparkling white pavé diamonds creating maximum stark monochrome contrast.
18K Yellow Gold Bezel
A rich warm yellow gold bezel collar encasing the pitch-black stone flush to the finger.
Gothic Black Rhodium Band
All-black gothic bridal set featuring black rhodium-plated gold and black diamond accents.
Men's Heavy Signet Ring
Brushed platinum or yellow gold signet ring featuring a flush-set black diamond center stone.
Custom Black Lab Grown Diamond Ring
✦ Buyer Education ✦

Frequently Asked Questions

Key facts and guidance about certified black lab created diamonds.

Yes, 100%! Black lab grown diamonds are real diamonds made of 100% crystallized carbon with a Mohs hardness of 10. They share the same crystal structure, density (3.52 g/cm³), and thermal conductivity as natural mined diamonds.

Black diamonds contain a high density of microscopic graphite and amorphous carbon inclusions throughout the crystal lattice. Because of this extreme concentration of carbon particles, all light entering the stone is completely absorbed, rendering the diamond 100% opaque with a glossy adamantine surface luster.

Black onyx is a variety of quartz with a soft Mohs hardness of 6.5–7 that easily scratches and dulls over time. Black moissanite is silicon carbide. A **black lab grown diamond is pure carbon with a Mohs hardness of 10**, ensuring it will never scratch, abrade, or lose its mirror-like polish over a lifetime of daily wear.

Direct from our Surat diamond factory, a certified 2 carat black lab grown diamond costs between $480 and $750 USD. In US retail jewelry stores, the same black lab grown diamond retails for $2,400 to $3,500 USD, and a natural mined black diamond commands $5,000 to $7,000+.

Black diamonds cannot be scratched by any material other than another diamond. However, because natural black diamonds often contain deep fissures, they could be fragile. In contrast, our **lab grown black diamonds are synthesized with controlled, uniform carbon density**, providing superior structural durability and toughness.
Home → Colored Diamonds → Black Lab Grown Diamonds
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✦ Direct Surat Manufacturer • B2B & Bespoke ✦

Looking for Lab Grown Diamonds Supplier?

Connect directly with our Surat cutting facility for IGI/GIA certified loose diamonds, calibrated melee, and custom jewelry with insured worldwide express delivery.

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