Round|Lab Grown|GIA

15.20ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • GIA 5473896839

Certificate GIA 5473896839

Diamond specifications and retailer prices

From ₹9,45,132 INR

$9,954 USD

As of October 29, 2026

Save ₹12,43,465 INR (57%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: ₹21,88,598 INR at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 15.2ct lab-grown round diamond

This 15.2ct lab-grown round sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5473896839. Listed at 13 retailers as of October 29, 2026, with prices from ₹9,45,132 to ₹21,88,598, a ₹12,43,465 spread on the same certified stone. Brilliant Earth lists it at ₹21,88,598. 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

15.20

Carat

Colour

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle40.8°

OriginLab Grown

Grading LabGIA

CertificateGIA 5473896839

Dimensions16.13 × 16.02 × 9.68 mm

L/W Ratio1.01

Star length50%

Lower girdle75%

View GIA Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 5473896839

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 29

Current: ₹21,88,598 INR|Low: ₹7,71,469 INR|High: ₹58,97,345 INR|Avg: ₹17,59,150 INR|-3.0%

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

Retailer 14

Retailer 15

Retailer 16

October 30, 2026

Retailer 10₹7,71,469 INR

Retailer 14₹9,45,132 INR

Retailer 2₹9,74,850 INR

Retailer 4₹9,82,922 INR

Retailer 16₹9,94,411 INR

Retailer 5₹10,89,646 INR

Retailer 3₹11,34,083 INR

Retailer 12₹11,70,354 INR

Retailer 9₹11,70,734 INR

Retailer 11₹12,00,168 INR

Retailer 15₹16,60,391 INR

Retailer 7₹19,04,469 INR

Retailer 6₹19,70,516 INR

Brilliant Earth₹21,88,598 INR

Retailer 8₹43,91,675 INR

Retailer 13₹58,97,345 INR

38 data points across 16 retailers

13 retailers₹9,45,132 INR to ₹21,88,598 INR

Retailer 1

₹7,71,469 INR

$8,125 USD

Price last confirmed 13 days ago

B+

Retailer 2

₹9,45,132 INR

$9,954 USD

View

B+

Retailer 3

₹9,74,850 INR

£8,084 GBP

View

Retailer 4

₹9,82,922 INR

$10,352 USD

View

Retailer 5

₹9,94,411 INR

$10,473 USD

View

B+

Retailer 6

₹10,89,646 INR

$11,476 USD

View

Final sale: no returns

Retailer 7

₹11,34,083 INR

$11,944 USD

View

Retailer 8

₹11,70,354 INR

$12,326 USD

View

Retailer 9

₹11,70,734 INR

$12,330 USD

View

Retailer 10

₹12,00,168 INR

$12,640 USD

View

Retailer 11

₹16,60,391 INR

$17,487 USD

View

Most Expensive

Brilliant Earth

15271331Y · Oct 31

₹21,88,598 INR

$23,050 USD

View

11 more retailers have this diamond

Prices start from ₹9,45,132 INRSave up to ₹12,43,465 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+

15.20ct Round

₹9,45,132 INR