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Heart|Natural|GIA

1.51ct H SI1 Heart Natural Diamond

ID • H/SI1 • GIA 6561498732

Certificate GIA 6561498732

Diamond specifications and retailer prices

From ₹3,51,091 INR
HK$28,900 HKD
As of November 2, 2026
Save ₹4,20,217 INR (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹7,71,308 INR at MOH London · As of November 2, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561498732. Listed at 15 retailers as of November 2, 2026, with prices from ₹3,51,091 to ₹7,71,308, a ₹4,20,217 spread on the same certified stone. MOH London lists it at ₹7,71,308. 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
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561498732
Dimensions6.86 × 7.75 × 4.64 mm
L/W Ratio1.13
Girdle conditionFaceted
Top View
6.86 mm7.75 mm1.51 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561498732
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.9%

Caratlytics Score

How it works →
A
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: ₹7,71,308 INR|Low: ₹3,46,232 INR|High: ₹8,13,495 INR|Avg: ₹4,92,091 INR|-5.2%
MOH London
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
November 2, 2026
Retailer 7₹3,51,091 INR
Retailer 13₹4,01,374 INR
Retailer 2₹4,05,258 INR
Retailer 3₹4,19,407 INR
Retailer 11₹4,21,970 INR
Retailer 6₹4,43,735 INR
Retailer 9₹4,47,026 INR
Retailer 10₹4,48,244 INR
Retailer 5₹4,52,246 INR
Retailer 8₹4,56,299 INR
Retailer 12₹5,08,718 INR
Retailer 14₹5,91,153 INR
Retailer 4₹7,37,939 INR
MOH London₹7,71,308 INR

21 data points across 14 retailers

15 retailers₹3,51,091 INR to ₹7,71,308 INR

A
Cheapest Retailer
-
₹3,51,091 INR
HK$28,900 HKD
A
Retailer 2
-
₹4,01,374 INR
$4,229 USD
View
A
Retailer 3
-
₹4,05,258 INR
€4,067 EUR
View
A
Retailer 4
-
₹4,19,407 INR
$4,419 USD
View
A
Retailer 5
-
₹4,21,970 INR
$4,446 USD
View
A
Retailer 6
-
₹4,43,735 INR
SGD 6,318 SGD
View
B+
Retailer 7
-
₹4,47,026 INR
$4,710 USD
View
Final sale: no returns
B+
Retailer 8
-
₹4,48,244 INR
£3,719 GBP
View
B+
Retailer 9
-
₹4,52,246 INR
$4,765 USD
View
B+
Retailer 10
-
₹4,56,299 INR
£3,786 GBP
View
B+
Retailer 11
-
₹5,08,718 INR
$5,360 USD
View
Retailer 12
-
₹5,36,028 INR
A$8,689 AUD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
₹5,91,153 INR
ZAR 100,623 ZAR
View
B
Retailer 14
-
₹7,37,939 INR
$7,775 USD
View
Price last confirmed 7 days ago
Most Expensive
B
MOH London
53F8CD7FB · Nov 2
₹7,71,308 INR
£6,399 GBP
View
14 more retailers have this diamond
Prices start from ₹3,51,091 INRSave up to ₹4,20,217 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.

A
1.51ct Heart
₹3,51,091 INR