Round|Natural|GIA

1.50ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6505156143

Certificate GIA 6505156143

Diamond specifications and retailer prices

From ₹8,67,748 INR

$9,139 USD

As of October 31, 2026

Save ₹8,76,811 INR (50%) vs most expensive(unlock to see where)

33 retailers carry this diamond

Most expensive: ₹17,44,559 INR at Diamond Quarter · As of October 31, 2026

View at Diamond Quarter

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6505156143. Listed at 33 retailers as of October 31, 2026, with prices from ₹8,67,748 to ₹17,44,559, a ₹8,76,811 spread on the same certified stone. Diamond Quarter lists it at ₹17,44,559. 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

1.50

Carat

Colour

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32°

Pavilion angle41°

OriginNatural

Grading LabGIA

CertificateGIA 6505156143

Dimensions7.42 × 7.38 × 4.43 mm

L/W Ratio1.01

Star length50%

Lower girdle80%

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 6505156143

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 31

Current: ₹15,11,672 INR|Low: ₹7,70,804 INR|High: ₹16,13,295 INR|Avg: ₹10,98,489 INR|-0.9%

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

November 1, 2026

Retailer 16₹8,46,954 INR

Retailer 4₹8,67,748 INR

Retailer 15₹9,24,965 INR

Retailer 7₹9,54,511 INR

Retailer 2₹9,67,920 INR

Retailer 8₹9,67,920 INR

Retailer 9₹10,34,480 INR

Retailer 12₹10,38,093 INR

Retailer 17₹10,64,769 INR

Retailer 14₹10,66,132 INR

Retailer 5₹10,79,107 INR

Retailer 10₹11,13,723 INR

Retailer 11₹11,97,865 INR

Retailer 6₹12,09,948 INR

Retailer 13₹14,22,032 INR

Retailer 1₹15,11,672 INR

Retailer 3₹16,13,295 INR

32 data points across 17 retailers

33 retailers₹8,67,748 INR to ₹17,44,559 INR

Retailer 1

₹8,46,954 INR

$8,920 USD

Price last confirmed 7 days ago

B+

Retailer 2

₹8,67,748 INR

$9,139 USD

View

B+

Retailer 3

₹8,81,136 INR

$9,280 USD

View

B+

Retailer 4

₹8,98,132 INR

$9,459 USD

View

B+

Retailer 5

₹9,22,653 INR

$9,717 USD

View

B+

Retailer 6

₹9,24,965 INR

$9,742 USD

View

B+

Retailer 7

₹9,54,511 INR

CA$13,962 CAD

View

B+

Retailer 8

₹9,57,096 INR

$10,080 USD

View

B+

Retailer 9

₹9,67,920 INR

$10,194 USD

View

Final sale: no returns

B+

Retailer 10

₹9,67,920 INR

$10,194 USD

View

B+

Retailer 11

₹10,32,501 INR

$10,874 USD

View

B+

Retailer 12

₹10,34,480 INR

$10,895 USD

View

B+

Retailer 13

₹10,38,093 INR

£8,609 GBP

View

B+

Retailer 14

₹10,48,628 INR

$11,044 USD

View

B+

Retailer 15

₹10,64,769 INR

$11,214 USD

View

Retailer 16

₹10,66,132 INR

A$17,274 AUD

View

Price last confirmed 8 days ago

B+

Retailer 17

₹10,74,454 INR

$11,316 USD

View

B+

Retailer 18

₹10,74,492 INR

$11,316 USD

View

B+

Retailer 19

₹10,79,107 INR

$11,365 USD

View

Retailer 20

₹10,81,575 INR

$11,391 USD

View

Price last confirmed 9 days ago

B+

Retailer 21

₹11,13,723 INR

£9,236 GBP

View

Retailer 22

₹11,33,703 INR

$11,940 USD

View

Retailer 23

₹11,33,703 INR

$11,940 USD

View

Retailer 24

₹11,53,650 INR

$12,150 USD

View

Retailer 25

₹11,53,832 INR

$12,152 USD

View

Retailer 26

₹11,70,734 INR

$12,330 USD

View

Retailer 27

₹11,78,559 INR

$12,412 USD

View

Retailer 28

₹11,97,865 INR

€12,015 EUR

View

Retailer 29

₹12,09,948 INR

$12,743 USD

View

Retailer 30

₹14,22,032 INR

ZAR 241,949 ZAR

View

Retailer 31

₹15,11,672 INR

£12,536 GBP

View

Retailer 32

₹16,13,295 INR

$16,991 USD

View

Most Expensive

Diamond Quarter

1.5SI1D65439546KG · Oct 31

₹17,44,559 INR

£14,467 GBP

View

32 more retailers have this diamond

Prices start from ₹8,67,748 INRSave up to ₹8,76,811 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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