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Direct Surat Diamond Manufacturer

Champagne Lab Diamonds.
Warm Cognac Fire Direct to USA.

Embodying warm honey, toasted caramel, and rich cognac brilliance, our champagne lab grown diamonds (graded on the C1 through C7 color spectrum) are synthesized in Surat with structural carbon lattice variations. Certified by IGI and GIA, they pair exquisitely with rose gold and vintage Art Deco bridal settings at direct factory wholesale prices.

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IGI Graded (C1–C7) Free Insured USA Delivery Factory Direct Wholesale
Champagne Lab Grown Diamond Ring
Honey & Cognac
Warm Earthy Fire
The Industry Standard C1–C7 Champagne Color Scale
C1 – C2 Light Champagne Pale Prosecco Straw
C3 – C4 Medium Champagne Warm Honey & Gold
C5 – C6 Dark Champagne Toasted Bronze Caramel
C7 Cognac Diamond Deep Smoked Mahogany
✦ Direct Factory Value ✦

Champagne Diamond Pricing by Carat

Compare Surat factory direct wholesale prices for certified IGI Champagne CVD diamonds against standard US retail jewelry stores.

1.00 – 1.50 CARAT

1.0ct – 1.5ct Champagne

Warm bronze glow that pairs seamlessly with 14K/18K rose gold and yellow gold bands.

Surat Factory Price: $340 – $550 USD
US Retail Store: $1,800 – $2,800
Mined Champagne: $6,500+
VINTAGE FAVORITE
2.00 – 2.50 CARAT

2.0ct – 2.5ct Champagne

Rich cognac saturation with extraordinary earthy fire in oval, cushion, and radiant cuts (~8.5mm).

Surat Factory Price: $720 – $1,150 USD
US Retail Store: $3,500 – $5,200
Mined Champagne: $18,000+
3.00+ CARAT

3.00ct+ Champagne

Showstopping deep mahogany and cognac centerpiece with mesmerizing scintillation.

Surat Factory Price: $1,350 – $1,950 USD
US Retail Store: $6,800 – $9,800
Mined Champagne: $35,000+
Desiring a Specific C1-C7 Champagne or Cognac Hue?

From light prosecco to dark roasted coffee and chocolate, we categorize each diamond precisely. Request 360° loupe videos, color photos, and digital IGI certs from our Surat cutting workshop.

✦ Earthy Diamond Elegance ✦

The Science of Champagne & Cognac Brilliance

Champagne diamonds have captivated fine jewelry connoisseurs who appreciate warm, organic, and vintage aesthetics over sterile icy-white stones.

The rich brown, bronze, and cognac hues in lab grown diamonds are produced through a combination of atomic factors:
1. Nitrogen Impurities: Nitrogen atoms distributed throughout the carbon crystal matrix absorb light in the blue spectrum.
2. Structural Lattice Vacancies: Controlled carbon atom vacancies within the crystal lattice create broad absorption bands that produce warm golden-brown and amber tones.
3. 100% Real Carbon Purity: Like all of our CVD diamonds, champagne diamonds possess full Mohs 10 hardness, a 2.42 refractive index, and permanent lifetime color.

Earthy Warmth

Unique honey, bronze, and chocolate tones that stand out from ordinary white diamonds.

Rose Gold Synergy

Complements 14K/18K rose gold alloys for a seamless monochrome blush look.

Optimal Shapes for Champagne Diamonds

Oval Cut (The Modern Favorite)

Elongated silhouette that showcases warm amber body color while lengthening the finger.

Cushion & Elongated Cushion

Romantic pillow outline with crushed-ice fire that bounces warm golden light in every direction.

Rose Cut (Vintage Bohemian)

Flat base with domed facets reflecting watery honey tones in flush bezel mountings.

Speak with a Champagne Specialist
✦ Handcrafted Fine Bridal ✦

Popular Champagne Ring Mountings

The champagne lab grown diamond provides a breathtaking alternative to conventional colorless rings. Our Surat master jewelers handcraft bespoke mountings in 14K/18K Rose Gold, Rich Yellow Gold, and Platinum 950.

Rose Gold Monochrome Solitaire
18K rose gold band seamlessly blending with the diamond's warm champagne body color.
White Diamond Halo Ring
A frame of icy white micro-pavé diamonds creating dramatic, eye-catching contrast.
Low-Profile Bezel Solitaire
Modern yellow or rose gold bezel holding the diamond flush against the finger.
Three-Stone with Trillions
Center champagne oval diamond flanked by two white trillion side diamonds.
Custom Champagne Diamond Ring
✦ Buyer Education ✦

Frequently Asked Questions

Key facts and guidance about certified champagne lab created diamonds.

Both belong to the brown fancy color diamond family. **Champagne diamonds** are lighter in tone (graded C1 through C6), ranging from delicate pale straw to warm golden honey and caramel. **Cognac diamonds** represent the deepest saturation (graded C7), exhibiting rich, smoky, reddish-brown and mahogany hues reminiscent of fine French brandy.

Developed by the Argyle Diamond Mine, the C-scale classifies brown and champagne diamonds into seven distinct color levels:
• C1–C2: Light Champagne (faint straw/prosecco)
• C3–C4: Medium Champagne (warm honey gold)
• C5–C6: Dark Champagne (toasted bronze caramel)
• C7: Cognac (deep reddish-brown)

Yes, 100%! Champagne lab grown diamonds are real diamonds in every way. They are made of pure crystallized carbon, have a Mohs hardness of 10, and feature the same fire, sparkle, and longevity as mined diamonds. They are certified by leading independent gemological laboratories such as IGI.

**Rose Gold (14K or 18K)** is the hands-down favorite for champagne diamonds because the pinkish-copper metal tones harmonize with the diamond's warm golden-brown body color. **Yellow Gold** delivers a rich, vintage, honeyed look, while **Platinum or White Gold** provides striking, modern contrast.

Direct from our Surat diamond factory, a certified 2 carat champagne lab grown diamond (C1-C6, VS Clarity) costs between $720 and $1,150 USD. In US retail jewelry stores, the same diamond retails for $3,500 to $5,200 USD, and a mined counterpart commands $15,000 to $20,000+.
Home → Colored Diamonds → Champagne Lab Grown Diamonds
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