Lab Grown Diamond Pricing

4 Carat Lab Grown Diamond Price in India 2025

CVD ₹4.5L₹6.5L  ·  HPHT ₹5.0L₹7.2L ·  Save 80% vs natural

₹4.5L
CVD Starting
₹22.5L
Natural Equivalent
80%
Savings

CVD vs HPHT: 4 Carat Price Comparison

CVD

Best Value
₹4.5L₹6.5L
G VS2 Excellent Round (typical range)
  • ✓ Most widely available in India
  • ✓ Excellent clarity and colour range
  • ✓ All major Indian brands carry CVD

HPHT

Premium Grade
₹5.0L₹7.2L
G VS2 Excellent Round (typical range)
  • ✓ Produces higher D–F colour more reliably
  • ✓ Type IIa diamonds possible
  • ✓ ~8–10% premium over CVD

4 Carat Lab Diamond Price by Shape (CVD, G VS2)

ShapeStarting Fromvs Round
Round₹4.5L
Oval₹4.3L5% cheaper
Princess₹4.0L10% cheaper
Emerald₹4.1L8% cheaper
Cushion₹4.2L7% cheaper
Pear₹4.2L6% cheaper
Marquise₹4.0L11% cheaper
Radiant₹4.1L9% cheaper

4 Carat Lab Diamond Price by Clarity (CVD Round G)

Clarity GradeApprox. Price (CVD)What to Expect
VVS1 (Exceptional) ₹5.5L₹7.9LInclusions invisible under 10x magnification
VS1 (Excellent) ₹5.0L₹7.3LVery minor inclusions, difficult to see
VS2 (Eye-Clean) ★ Best Value₹4.5L₹6.5LMinor inclusions invisible to naked eye
SI1 (Good Value) ₹4.0L₹5.7LSlight inclusions visible under magnification

4 Carat Lab Diamond FAQs

How much does a 4 carat lab grown diamond cost in India?
A 4 carat lab grown diamond costs ₹4.5–₹7.5 lakh for CVD and ₹5–₹8.5 lakh for HPHT in India. Natural 4ct equivalents run ₹35–₹70 lakh.
Is it possible to buy a 4 carat lab grown diamond in India?
Yes, though stock is more limited. VARNIYA and Limelight Diamonds are your best options. Surat wholesale dealers are also an option for loose stones.
What size is a 4 carat round diamond?
A 4 carat round diamond is approximately 10.2mm in diameter — visually dramatic. Oval cuts face up even larger. This size is used in statement solitaires and bespoke pieces.
Which certification is essential for a 4 carat lab grown diamond?
GIA or IGI certification is essential for any 4ct+ purchase. At this price point (₹4.5–₹7.5L), do not accept anything less. GIA is the global standard; IGI is widely accepted in India.
Can I get a 4 carat lab grown diamond set in India?
Yes. BlueStone, Limelight, and VARNIYA will set 4ct stones. Expect to pay ₹50,000–₹2 lakh extra for a platinum or gold setting.