Heart|Lab Grown|IGI

1.00ct D SI1 Heart Lab Grown Diamond

D/SI1

Diamond specifications and retailer prices

From ₹14,148 INR

$149 USD

As of October 30, 2026

Save ₹42,158 INR (75%) vs most expensive(unlock to see where)

5 retailers carry this diamond

Most expensive: ₹56,305 INR at NZ Jewellers · As of November 1, 2026

View at NZ Jewellers

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included) and certified by IGI. Listed at 5 retailers as of October 30, 2026, with prices from ₹14,148 to ₹56,305, a ₹42,158 spread on the same certified stone. NZ Jewellers lists it at ₹56,305. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00

Carat

Colour

SI1

Clarity

Cut

Specifications

Cut

PolishExcellent

SymmetryExcellent

FluorescenceNone

OriginLab Grown

Grading LabIGI

Dimensions6.20 × 6.81 × 3.95 mm

L/W Ratio1.10

Top View

OriginLab Grown

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: ₹56,305 INR|Low: ₹9,503 INR|High: ₹56,305 INR|Avg: ₹21,126 INR

NZ Jewellers

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

November 1, 2026

Retailer 7₹9,503 INR

Retailer 5₹14,148 INR

Retailer 4₹16,426 INR

Retailer 3₹17,566 INR

Retailer 6₹17,566 INR

Retailer 2₹20,965 INR

NZ Jewellers₹56,305 INR

17 data points across 7 retailers

5 retailers₹14,148 INR to ₹56,305 INR

B+

Cheapest Retailer

₹14,148 INR

$149 USD

B+

Retailer 2

₹16,426 INR

$173 USD

View

B+

Retailer 3

₹17,566 INR

$185 USD

View

B+

Retailer 4

₹20,965 INR

£174 GBP

View

Most Expensive

NZ Jewellers

7a902834-7a0e-4a2b-9c36-b4b670ac77c7 · Nov 1

₹56,305 INR

$593 USD

View

4 more retailers have this diamond

Prices start from ₹14,148 INRSave up to ₹42,158 INR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

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B+

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