Princess|Lab Grown|IGI

1.51ct E SI1 Princess Lab Grown Diamond

GD • E/SI1 • IGI LG737515680

Shape and cutting style on the report: Princess cut

Certificate IGI LG737515680

Diamond specifications and retailer prices

From ₹17,244 INR

$181 USD

As of October 27, 2026

Save ₹85,648 INR (83%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: ₹1,02,892 INR at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 1.51ct lab-grown princess diamond

This 1.51ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG737515680 or 737515680. Listed at 19 retailers as of October 27, 2026, with prices from ₹17,244 to ₹1,02,892, a ₹85,648 spread on the same certified stone. Brilliant Earth lists it at ₹1,02,892. 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

1.51

Carat

Colour

SI1

Clarity

Good

Cut

Specifications

CutGood

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.3°

Pavilion angle38.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG737515680

Dimensions6.29 × 6.21 × 4.44 mm

L/W Ratio1.01

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutGood

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG737515680

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

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

Price History

Last verified: Oct 27

Current: ₹1,02,892 INR|Low: ₹10,975 INR|High: ₹1,06,702 INR|Avg: ₹51,806 INR|-3.6%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

October 29, 2026

Retailer 5₹10,975 INR

Retailer 11₹17,244 INR

Retailer 4₹19,054 INR

Retailer 6₹36,812 INR

Retailer 13₹37,822 INR

Retailer 2₹38,366 INR

Retailer 8₹38,568 INR

Retailer 10₹52,970 INR

Retailer 12₹53,161 INR

Retailer 3₹69,795 INR

Retailer 9₹85,267 INR

Retailer 7₹1,00,303 INR

Brilliant Earth₹1,02,892 INR

43 data points across 13 retailers

19 retailers₹17,244 INR to ₹1,02,892 INR

Cheapest Retailer

₹17,244 INR

$181 USD

B+

Retailer 2

₹19,054 INR

$200 USD

View

Final sale: no returns

B+

Retailer 3

₹20,007 INR

$210 USD

View

B+

Retailer 4

₹21,340 INR

$224 USD

View

B+

Retailer 5

₹21,340 INR

$224 USD

View

B+

Retailer 6

₹36,812 INR

€368 EUR

View

Retailer 7

₹37,822 INR

$397 USD

View

B+

Retailer 8

₹38,366 INR

£317 GBP

View

B+

Retailer 9

₹38,568 INR

£319 GBP

View

B+

Retailer 10

₹42,586 INR

$447 USD

View

Retailer 11

₹52,970 INR

$556 USD

View

Retailer 12

₹53,161 INR

$558 USD

View

Retailer 13

₹68,594 INR

$720 USD

View

Retailer 14

₹69,795 INR

SGD 990 SGD

View

Retailer 15

₹85,267 INR

$895 USD

View

Retailer 16

₹85,743 INR

$900 USD

View

Price last confirmed 8 days ago

Retailer 17

₹86,760 INR

$911 USD

View

Price last confirmed 81 days ago

Retailer 18

₹1,00,303 INR

£829 GBP

View

Most Expensive

Brilliant Earth

18694536A · Oct 29

₹1,02,892 INR

$1,080 USD

View

18 more retailers have this diamond

Prices start from ₹17,244 INRSave up to ₹85,648 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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1.51ct Princess

₹17,244 INR