Round|Natural|GIA

1.00ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1435831747

Certificate GIA 1435831747

Diamond specifications and retailer prices

From ₹2,75,355 INR

$2,900 USD

As of October 30, 2026

Save ₹4,01,409 INR (59%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: ₹6,76,764 INR at Diamond Quarter · As of October 29, 2026

View at Diamond Quarter

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1435831747. Listed at 27 retailers as of October 29, 2026, with prices from ₹2,75,355 to ₹6,76,764, a ₹4,01,409 spread on the same certified stone. Diamond Quarter lists it at ₹6,76,764. 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

1.00

Carat

Colour

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryVery Good

FluorescenceMedium

Crown angle33°

Pavilion angle40.8°

OriginNatural

Grading LabGIA

CertificateGIA 1435831747

Dimensions6.55 × 6.47 × 3.82 mm

L/W Ratio1.01

Star length50%

Lower girdle75%

Key to symbols

Crystal, Feather, Cavity, Needle, Natural

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryVery Good

FluorescenceMedium

CertificateGIA 1435831747

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 30

Current: ₹4,04,373 INR|Low: ₹2,54,751 INR|High: ₹6,38,539 INR|Avg: ₹3,75,626 INR|+6.8%

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

Retailer 17

Retailer 18

Retailer 19

Retailer 20

Retailer 21

Retailer 22

Retailer 23

Retailer 24

October 30, 2026

Retailer 5₹2,75,355 INR

Retailer 6₹2,81,617 INR

Retailer 24₹2,90,547 INR

Retailer 11₹2,94,725 INR

Retailer 16₹3,00,897 INR

Retailer 13₹3,06,404 INR

Retailer 7₹3,19,507 INR

Retailer 3₹3,32,040 INR

Retailer 8₹3,32,040 INR

Retailer 4₹3,44,763 INR

Retailer 2₹3,61,095 INR

Retailer 12₹3,72,553 INR

Retailer 17₹3,77,835 INR

Retailer 10₹3,83,123 INR

Retailer 20₹3,83,598 INR

Retailer 21₹3,83,598 INR

Retailer 14₹3,94,309 INR

Retailer 22₹3,95,942 INR

Retailer 1₹4,04,373 INR

Retailer 15₹4,14,932 INR

Retailer 23₹4,22,656 INR

Retailer 19₹4,46,301 INR

Retailer 18₹6,16,197 INR

Retailer 9₹6,38,539 INR

37 data points across 24 retailers

27 retailers₹2,75,355 INR to ₹6,76,764 INR

Cheapest Retailer

₹2,75,355 INR

$2,900 USD

Retailer 2

₹2,81,617 INR

$2,966 USD

View

Retailer 3

₹2,90,547 INR

$3,060 USD

View

Price last confirmed 9 days ago

B+

Retailer 4

₹2,94,725 INR

$3,104 USD

View

B+

Retailer 5

₹3,00,897 INR

$3,169 USD

View

B+

Retailer 6

₹3,05,089 INR

A$4,943 AUD

View

B+

Retailer 7

₹3,06,404 INR

$3,227 USD

View

Final sale: no returns

B+

Retailer 8

₹3,19,507 INR

$3,365 USD

View

Retailer 9

₹3,32,040 INR

$3,497 USD

View

Price last confirmed 9 days ago

Retailer 10

₹3,32,040 INR

$3,497 USD

View

Price last confirmed 7 days ago

Retailer 11

₹3,44,763 INR

$3,631 USD

View

Price last confirmed 9 days ago

Retailer 12

₹3,47,422 INR

$3,659 USD

View

Price last confirmed 19 days ago

B+

Retailer 13

₹3,61,095 INR

$3,803 USD

View

B+

Retailer 14

₹3,72,553 INR

£3,090 GBP

View

Retailer 15

₹3,77,835 INR

A$6,122 AUD

View

Price last confirmed 22 days ago

Retailer 16

₹3,83,123 INR

$4,035 USD

View

Price last confirmed 8 days ago

Retailer 17

₹3,83,598 INR

$4,040 USD

View

Retailer 18

₹3,83,598 INR

$4,040 USD

View

B+

Retailer 19

₹3,94,309 INR

$4,153 USD

View

B+

Retailer 20

₹3,95,942 INR

$4,170 USD

View

B+

Retailer 21

₹4,04,373 INR

€4,056 EUR

View

Retailer 22

₹4,14,932 INR

$4,370 USD

View

Price last confirmed 8 days ago

B+

Retailer 23

₹4,22,656 INR

£3,505 GBP

View

Retailer 24

₹4,46,301 INR

ZAR 75,935 ZAR

View

Retailer 25

₹6,16,197 INR

£5,110 GBP

View

Retailer 26

₹6,38,539 INR

$6,725 USD

View

Price last confirmed 7 days ago

Most Expensive

Diamond Quarter

1.0SI1D1447F491N · Oct 29

₹6,76,764 INR

£5,612 GBP

View

26 more retailers have this diamond

Prices start from ₹2,75,355 INRSave up to ₹4,01,409 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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