Round|Natural|GIA

1.09ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6502436101

Certificate GIA 6502436101

Diamond specifications and retailer prices

From ₹3,01,086 INR

$3,171 USD

As of October 29, 2026

Save ₹5,00,295 INR (62%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: ₹8,01,382 INR at Diamond Quarter · As of October 28, 2026

View at Diamond Quarter

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6502436101. Listed at 27 retailers as of October 28, 2026, with prices from ₹3,01,086 to ₹8,01,382, a ₹5,00,295 spread on the same certified stone. Diamond Quarter lists it at ₹8,01,382. 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

1.09

Carat

Colour

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33°

Pavilion angle41.8°

OriginNatural

Grading LabGIA

CertificateGIA 6502436101

Dimensions6.67 × 6.65 × 4.06 mm

L/W Ratio1.00

Star length45%

Lower girdle75%

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 6502436101

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 29

Current: ₹4,07,187 INR|Low: ₹3,01,086 INR|High: ₹6,84,931 INR|Avg: ₹4,09,528 INR|+1.4%

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

Retailer 15

Retailer 16

October 31, 2026

Retailer 7₹3,01,086 INR

Retailer 16₹3,22,165 INR

Retailer 3₹3,34,889 INR

Retailer 15₹3,47,042 INR

Retailer 13₹3,62,476 INR

Retailer 8₹3,66,602 INR

Retailer 1₹4,07,187 INR

Retailer 4₹4,07,336 INR

Retailer 14₹4,07,336 INR

Retailer 2₹4,15,883 INR

Retailer 11₹4,21,578 INR

Retailer 6₹4,31,623 INR

Retailer 5₹4,53,196 INR

Retailer 12₹4,54,008 INR

Retailer 9₹4,87,725 INR

Retailer 10₹6,70,702 INR

44 data points across 16 retailers

27 retailers₹3,01,086 INR to ₹8,01,382 INR

Cheapest Retailer

₹3,01,086 INR

$3,171 USD

Retailer 2

₹3,22,165 INR

$3,393 USD

View

Retailer 3

₹3,32,800 INR

$3,505 USD

View

Price last confirmed 25 days ago

B+

Retailer 4

₹3,34,889 INR

$3,527 USD

View

Final sale: no returns

B+

Retailer 5

₹3,47,042 INR

$3,655 USD

View

B+

Retailer 6

₹3,62,476 INR

$3,818 USD

View

B+

Retailer 7

₹3,62,899 INR

$3,822 USD

View

B+

Retailer 8

₹3,62,899 INR

$3,822 USD

View

Retailer 9

₹3,66,602 INR

$3,861 USD

View

Price last confirmed 53 days ago

Retailer 10

₹3,66,602 INR

$3,861 USD

View

Price last confirmed 32 days ago

B+

Retailer 11

₹3,76,857 INR

$3,969 USD

View

B+

Retailer 12

₹4,07,187 INR

£3,377 GBP

View

B+

Retailer 13

₹4,07,336 INR

$4,290 USD

View

B+

Retailer 14

₹4,07,336 INR

$4,290 USD

View

B+

Retailer 15

₹4,15,883 INR

$4,380 USD

View

B+

Retailer 16

₹4,21,578 INR

$4,440 USD

View

Retailer 17

₹4,23,002 INR

$4,455 USD

View

Price last confirmed 54 days ago

Retailer 18

₹4,23,002 INR

$4,455 USD

View

Price last confirmed 31 days ago

Retailer 19

₹4,31,623 INR

A$6,994 AUD

View

Price last confirmed 21 days ago

Retailer 20

₹4,53,196 INR

$4,773 USD

View

Price last confirmed 7 days ago

B+

Retailer 21

₹4,54,008 INR

£3,765 GBP

View

B+

Retailer 22

₹4,87,725 INR

ZAR 82,983 ZAR

View

Retailer 23

₹6,70,702 INR

£5,562 GBP

View

Retailer 24

₹6,97,788 INR

$7,349 USD

View

Retailer 25

₹7,05,004 INR

$7,425 USD

View

Price last confirmed 59 days ago

Retailer 26

₹7,05,004 INR

$7,425 USD

View

Price last confirmed 33 days ago

Most Expensive

Diamond Quarter

1.09SI1E65017677N · Oct 28

₹8,01,382 INR

£6,646 GBP

View

26 more retailers have this diamond

Prices start from ₹3,01,086 INRSave up to ₹5,00,295 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.

Similar diamonds

1.09ct Round

₹3,01,086 INR