Round|Natural|GIA

1.51ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1538904520

Certificate GIA 1538904520

Diamond specifications and retailer prices

From ₹7,08,504 INR

HK$58,100 HKD

As of October 29, 2026

Save ₹6,31,564 INR (47%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: ₹13,40,068 INR at NZ Jewellers · As of October 27, 2026

View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1538904520. Listed at 25 retailers as of October 27, 2026, with prices from ₹7,08,504 to ₹13,40,068, a ₹6,31,564 spread on the same certified stone. NZ Jewellers lists it at ₹13,40,068. 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

1.51

Carat

Colour

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle41.4°

OriginNatural

Grading LabGIA

CertificateGIA 1538904520

Dimensions7.31 × 7.26 × 4.57 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizeNone

Key to symbols

Crystal, Feather, Cloud, Needle

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 1538904520

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29

Current: ₹13,40,068 INR|Low: ₹7,08,504 INR|High: ₹13,40,068 INR|Avg: ₹9,20,802 INR

NZ Jewellers

Retailer 2

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Retailer 8

Retailer 9

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Retailer 21

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Retailer 24

Retailer 25

October 29, 2026

Retailer 21₹7,08,504 INR

Retailer 11₹7,10,238 INR

Retailer 3₹7,19,479 INR

Retailer 8₹7,42,439 INR

Retailer 10₹7,45,869 INR

Retailer 19₹7,92,170 INR

Retailer 2₹7,96,648 INR

Retailer 5₹7,96,648 INR

Retailer 7₹8,13,606 INR

Retailer 22₹8,56,763 INR

Retailer 13₹8,59,781 INR

Retailer 4₹8,62,956 INR

Retailer 25₹8,76,293 INR

Retailer 15₹8,82,650 INR

Retailer 6₹9,09,829 INR

Retailer 9₹9,09,829 INR

Retailer 12₹9,40,315 INR

Retailer 23₹9,85,450 INR

Retailer 14₹9,96,034 INR

Retailer 17₹10,05,003 INR

Retailer 20₹10,27,487 INR

Retailer 18₹10,58,450 INR

Retailer 16₹11,60,294 INR

Retailer 24₹13,34,673 INR

NZ Jewellers₹13,40,068 INR

18 data points across 25 retailers

25 retailers₹7,08,504 INR to ₹13,40,068 INR

Cheapest Retailer

₹7,08,504 INR

HK$58,100 HKD

Retailer 2

₹7,10,238 INR

$7,455 USD

View

Retailer 3

₹7,19,479 INR

$7,552 USD

View

Retailer 4

₹7,42,439 INR

$7,793 USD

View

Retailer 5

₹7,45,869 INR

$7,829 USD

View

B+

Retailer 6

₹7,92,170 INR

$8,315 USD

View

Retailer 7

₹7,96,648 INR

$8,362 USD

View

B+

Retailer 8

₹7,96,648 INR

$8,362 USD

View

Final sale: no returns

B+

Retailer 9

₹8,13,606 INR

$8,540 USD

View

B+

Retailer 10

₹8,56,763 INR

$8,993 USD

View

B+

Retailer 11

₹8,59,781 INR

£7,106 GBP

View

B+

Retailer 12

₹8,62,956 INR

$9,058 USD

View

B+

Retailer 13

₹8,76,293 INR

$9,198 USD

View

B+

Retailer 14

₹8,82,650 INR

A$14,253 AUD

View

B+

Retailer 15

₹9,09,829 INR

$9,550 USD

View

B+

Retailer 16

₹9,09,829 INR

$9,550 USD

View

B+

Retailer 17

₹9,40,315 INR

$9,870 USD

View

B+

Retailer 18

₹9,85,450 INR

£8,145 GBP

View

B+

Retailer 19

₹9,96,034 INR

€9,957 EUR

View

Retailer 20

₹10,05,003 INR

$10,549 USD

View

B+

Retailer 21

₹10,27,487 INR

$10,785 USD

View

B+

Retailer 22

₹10,58,450 INR

$11,110 USD

View

Retailer 23

₹11,60,294 INR

ZAR 196,753 ZAR

View

Price last confirmed 7 days ago

Retailer 24

₹13,34,673 INR

£11,031 GBP

View

Most Expensive

NZ Jewellers

02c63f2b-ddb7-4ac2-8ebd-2141d1ef2b1a · Oct 27

₹13,40,068 INR

$14,066 USD

View

24 more retailers have this diamond

Prices start from ₹7,08,504 INRSave up to ₹6,31,564 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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1.51ct Round

₹7,08,504 INR