Round|Natural|GIA

1.51ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6392613089

Certificate GIA 6392613089

Diamond specifications and retailer prices

From ₹10,02,672 INR

$10,560 USD

As of October 25, 2026

Save ₹9,66,578 INR (49%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: ₹19,69,250 INR at Diamond Quarter · As of October 29, 2026

View at Diamond Quarter

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6392613089. Listed at 18 retailers as of October 25, 2026, with prices from ₹10,02,672 to ₹19,69,250, a ₹9,66,578 spread on the same certified stone. Diamond Quarter lists it at ₹19,69,250. 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

SI2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceFaint

OriginNatural

Grading LabGIA

CertificateGIA 6392613089

Dimensions7.34 × 7.29 × 4.55 mm

L/W Ratio1.01

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceFaint

CertificateGIA 6392613089

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 25

Current: ₹12,19,066 INR|Low: ₹9,45,512 INR|High: ₹18,91,119 INR|Avg: ₹13,48,847 INR|-0.3%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

October 31, 2026

Retailer 5₹10,02,672 INR

Retailer 6₹11,34,653 INR

Retailer 8₹11,34,653 INR

Retailer 1₹12,19,066 INR

Retailer 2₹12,29,223 INR

Retailer 7₹12,48,118 INR

Retailer 3₹13,73,333 INR

Retailer 9₹14,18,363 INR

Retailer 4₹17,81,545 INR

Retailer 10₹18,91,119 INR

42 data points across 10 retailers

18 retailers₹10,02,672 INR to ₹19,69,250 INR

B+

Cheapest Retailer

₹10,02,672 INR

$10,560 USD

B+

Retailer 2

₹10,35,240 INR

$10,903 USD

View

B+

Retailer 3

₹10,52,711 INR

$11,087 USD

View

B+

Retailer 4

₹10,68,502 INR

CA$15,630 CAD

View

B+

Retailer 5

₹11,34,653 INR

$11,950 USD

View

B+

Retailer 6

₹11,34,653 INR

$11,950 USD

View

Final sale: no returns

B+

Retailer 7

₹12,19,066 INR

£10,109 GBP

View

Retailer 8

₹12,29,223 INR

$12,946 USD

View

Retailer 9

₹12,48,118 INR

$13,145 USD

View

Retailer 10

₹13,12,209 INR

$13,820 USD

View

Retailer 11

₹13,12,209 INR

$13,820 USD

View

Retailer 12

₹13,13,633 INR

$13,835 USD

View

Retailer 13

₹13,55,886 INR

$14,280 USD

View

Retailer 14

₹13,73,333 INR

€13,775 EUR

View

Retailer 15

₹14,18,363 INR

$14,938 USD

View

Retailer 16

₹17,81,545 INR

£14,774 GBP

View

Retailer 17

₹18,91,119 INR

$19,917 USD

View

Most Expensive

Diamond Quarter

1.51SI2D638976D1N · Oct 29

₹19,69,250 INR

£16,331 GBP

View

17 more retailers have this diamond

Prices start from ₹10,02,672 INRSave up to ₹9,66,578 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

B+

1.51ct Round

₹10,02,672 INR