Heart|Natural|GIA

1.51ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 1543580785

Certificate GIA 1543580785

Diamond specifications and retailer prices

From ₹2,92,778 INR

HK$24,100 HKD

As of November 2, 2026

Save ₹4,72,623 INR (62%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: ₹7,65,402 INR at Queensmith · As of October 28, 2026

View at Queensmith

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543580785. Listed at 17 retailers as of October 28, 2026, with prices from ₹2,92,778 to ₹7,65,402, a ₹4,72,623 spread on the same certified stone. Queensmith lists it at ₹7,65,402. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishVery Good

SymmetryVery Good

FluorescenceNone

OriginNatural

Grading LabGIA

CertificateGIA 1543580785

Dimensions7.05 × 8.02 × 4.63 mm

L/W Ratio1.14

Girdle conditionFaceted

Culet sizeNone

Key to symbols

Twinning Wisp, Feather, Crystal, Cloud, Needle, Indented Natural

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishVery Good

SymmetryVery Good

FluorescenceNone

CertificateGIA 1543580785

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: Nov 2

Current: ₹7,65,402 INR|Low: ₹2,92,778 INR|High: ₹7,85,893 INR|Avg: ₹4,48,825 INR|-2.6%

Queensmith

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

November 2, 2026

Retailer 5₹2,92,778 INR

Retailer 4₹3,12,003 INR

Retailer 7₹3,54,299 INR

Retailer 10₹3,71,675 INR

Retailer 9₹3,82,912 INR

Retailer 8₹3,92,685 INR

Retailer 6₹3,97,854 INR

Retailer 3₹3,99,571 INR

Retailer 2₹6,41,973 INR

Queensmith₹7,65,402 INR

36 data points across 10 retailers

17 retailers₹2,92,778 INR to ₹7,65,402 INR

Cheapest Retailer

₹2,92,778 INR

HK$24,100 HKD

Retailer 2

₹3,12,003 INR

View

Retailer 3

₹3,54,299 INR

$3,733 USD

View

Final sale: no returns

Retailer 4

₹3,71,675 INR

SGD 5,292 SGD

View

Price last confirmed 7 days ago

Retailer 5

₹3,82,912 INR

SGD 5,452 SGD

View

Retailer 6

₹3,92,685 INR

£3,258 GBP

View

B+

Retailer 7

₹3,97,854 INR

$4,192 USD

View

B+

Retailer 8

₹3,98,053 INR

$4,194 USD

View

B+

Retailer 9

₹3,99,571 INR

$4,210 USD

View

B+

Retailer 10

₹4,21,846 INR

A$6,838 AUD

View

Retailer 11

₹4,32,505 INR

$4,557 USD

View

Price last confirmed 25 days ago

Retailer 12

₹4,32,505 INR

$4,557 USD

View

Price last confirmed 32 days ago

Retailer 13

₹4,32,505 INR

$4,557 USD

View

Price last confirmed 25 days ago

Retailer 14

₹4,99,037 INR

$5,258 USD

View

Price last confirmed 34 days ago

Retailer 15

₹6,41,973 INR

£5,326 GBP

View

Retailer 16

₹7,53,585 INR

$7,940 USD

View

Price last confirmed 33 days ago

Most Expensive

Queensmith

1543580785 · Oct 28

₹7,65,402 INR

£6,350 GBP

View

16 more retailers have this diamond

Prices start from ₹2,92,778 INRSave up to ₹4,72,623 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 Heart

₹2,92,778 INR