Radiant|Natural|GIA

1.51ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 6545057025

Certificate GIA 6545057025

Diamond specifications and retailer prices

From ₹7,65,892 INR

A$12,415 AUD

As of November 2, 2026

Save ₹5,98,819 INR (44%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: ₹13,64,711 INR at NZ Jewellers · As of October 30, 2026

View at NZ Jewellers

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545057025. Listed at 20 retailers as of October 30, 2026, with prices from ₹7,65,892 to ₹13,64,711, a ₹5,98,819 spread on the same certified stone. NZ Jewellers lists it at ₹13,64,711. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43.53°

Pavilion angle29.05°

OriginNatural

Grading LabGIA

CertificateGIA 6545057025

Dimensions5.53 × 8.15 × 3.60 mm

L/W Ratio1.47

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 6545057025

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: Nov 2

Current: ₹13,64,711 INR|Low: ₹7,50,548 INR|High: ₹14,07,515 INR|Avg: ₹9,59,240 INR|-3.0%

NZ Jewellers

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

November 3, 2026

Retailer 9₹7,66,588 INR

Retailer 19₹8,13,379 INR

Retailer 5₹8,18,789 INR

Retailer 15₹8,18,789 INR

Retailer 8₹8,25,622 INR

Retailer 6₹8,87,029 INR

Retailer 2₹8,95,098 INR

Retailer 13₹8,99,253 INR

Retailer 18₹9,00,696 INR

Retailer 3₹9,09,902 INR

Retailer 4₹9,67,133 INR

Retailer 17₹9,67,133 INR

Retailer 11₹9,78,021 INR

Retailer 14₹9,93,742 INR

Retailer 16₹9,99,402 INR

Retailer 7₹10,23,509 INR

Retailer 10₹10,77,703 INR

Retailer 12₹12,78,763 INR

NZ Jewellers₹13,64,711 INR

42 data points across 19 retailers

20 retailers₹7,65,892 INR to ₹13,64,711 INR

B+

Cheapest Retailer

₹7,65,892 INR

A$12,415 AUD

B+

Retailer 2

₹7,66,588 INR

$8,077 USD

View

B+

Retailer 3

₹8,13,379 INR

$8,570 USD

View

B+

Retailer 4

₹8,18,789 INR

$8,627 USD

View

B+

Retailer 5

₹8,18,789 INR

$8,627 USD

View

Final sale: no returns

B+

Retailer 6

₹8,25,622 INR

$8,699 USD

View

B+

Retailer 7

₹8,87,029 INR

$9,346 USD

View

B+

Retailer 8

₹8,95,098 INR

£7,426 GBP

View

Retailer 9

₹8,99,253 INR

A$14,577 AUD

View

Price last confirmed 10 days ago

B+

Retailer 10

₹9,00,696 INR

$9,490 USD

View

B+

Retailer 11

₹9,09,902 INR

$9,587 USD

View

Retailer 12

₹9,67,133 INR

$10,190 USD

View

Retailer 13

₹9,67,133 INR

$10,190 USD

View

Retailer 14

₹9,78,021 INR

$10,305 USD

View

Retailer 15

₹9,93,742 INR

$10,470 USD

View

Price last confirmed 7 days ago

Retailer 16

₹9,99,402 INR

$10,530 USD

View

Retailer 17

₹10,23,509 INR

$10,784 USD

View

Retailer 18

₹10,77,703 INR

$11,355 USD

View

Price last confirmed 10 days ago

Retailer 19

₹12,78,763 INR

£10,609 GBP

View

Most Expensive

NZ Jewellers

1e0b6c26-ff93-4381-948b-98c0c0e75016 · Oct 30

₹13,64,711 INR

$14,379 USD

View

19 more retailers have this diamond

Prices start from ₹7,65,892 INRSave up to ₹5,98,819 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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