Marquise|Lab Grown|IGI

1.31ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG524239249

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG524239249

Diamond specifications and retailer prices

From ₹29,478 INR

As of November 4, 2026

Save ₹1,07,163 INR (78%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: ₹1,36,641 INR at Reve Diamonds · As of November 6, 2026

View at Reve Diamonds

About this 1.31ct lab-grown marquise diamond

This 1.31ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG524239249 or 524239249. Listed at 17 retailers as of November 4, 2026, with prices from ₹29,478 to ₹1,36,641, a ₹1,07,163 spread on the same certified stone. Reve Diamonds lists it at ₹1,36,641. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.31

Carat

Colour

SI1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.1°

Pavilion angle39.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG524239249

Dimensions11.15 × 5.86 × 3.56 mm

L/W Ratio1.90

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG524239249

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: Nov 4

Current: ₹57,066 INR|Low: ₹25,321 INR|High: ₹1,32,555 INR|Avg: ₹61,206 INR|+2.2%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

November 6, 2026

Retailer 13₹26,360 INR

Retailer 6₹29,478 INR

Retailer 4₹30,612 INR

Retailer 14₹32,690 INR

Retailer 10₹46,484 INR

Retailer 11₹47,712 INR

Retailer 12₹53,570 INR

Retailer 3₹53,948 INR

Retailer 1₹57,066 INR

Retailer 5₹63,680 INR

Retailer 8₹84,749 INR

Retailer 2₹1,05,156 INR

Retailer 7₹1,30,949 INR

Retailer 9₹1,31,327 INR

42 data points across 14 retailers

17 retailers₹29,478 INR to ₹1,36,641 INR

Retailer 1

₹26,360 INR

Price last confirmed 16 days ago

Retailer 2

₹29,478 INR

View

Final sale: no returns

Retailer 3

₹30,612 INR

View

Price last confirmed 16 days ago

Retailer 4

₹32,690 INR

View

Price last confirmed 15 days ago

Retailer 5

₹32,690 INR

View

Price last confirmed 21 days ago

B+

Retailer 6

₹46,484 INR

View

B+

Retailer 7

₹47,712 INR

View

Retailer 8

₹53,570 INR

View

Price last confirmed 10 days ago

B+

Retailer 9

₹53,948 INR

View

B+

Retailer 10

₹57,066 INR

View

B+

Retailer 11

₹63,680 INR

View

Retailer 12

₹84,749 INR

View

Retailer 13

₹1,05,156 INR

View

Price last confirmed 15 days ago

Retailer 14

₹1,09,880 INR

View

Retailer 15

₹1,30,949 INR

View

Retailer 16

₹1,31,327 INR

View

Most Expensive

Reve Diamonds

4DB39F678 · Nov 6

₹1,36,641 INR

$1,446 USD

View

16 more retailers have this diamond

Prices start from ₹29,478 INRSave up to ₹1,07,163 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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1.31ct Marquise

₹29,478 INR