CaratHunter
Plans
Heart|Natural|GIA

1.00ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 1489291904

Certificate GIA 1489291904

Diamond specifications and retailer prices

From ₹1,59,145 INR
HK$13,100 HKD
As of November 1, 2026
Save ₹2,88,071 INR (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹4,47,216 INR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-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 1489291904. Listed at 19 retailers as of October 30, 2026, with prices from ₹1,59,145 to ₹4,47,216, a ₹2,88,071 spread on the same certified stone. NZ Jewellers lists it at ₹4,47,216. 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

1.00
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle1°
Pavilion angle1°
OriginNatural
Grading LabGIA
CertificateGIA 1489291904
Dimensions5.79 × 6.76 × 4.17 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
5.79 mm6.76 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1489291904
Side View
Table 58.0%Crown 1°Girdle: ETK-ETKPavilion 1°Culet: NoneDepth 61.7%

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 1
Current: ₹4,47,216 INR|Low: ₹1,57,456 INR|High: ₹4,57,941 INR|Avg: ₹2,50,982 INR|-2.3%
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 2, 2026
Retailer 12₹1,59,145 INR
Retailer 5₹1,87,542 INR
Retailer 4₹1,93,237 INR
Retailer 7₹1,97,413 INR
Retailer 16₹2,02,443 INR
Retailer 3₹2,13,927 INR
Retailer 9₹2,13,927 INR
Retailer 19₹2,14,497 INR
Retailer 8₹2,20,954 INR
Retailer 15₹2,23,798 INR
Retailer 18₹2,27,116 INR
Retailer 2₹2,34,739 INR
Retailer 17₹2,46,766 INR
Retailer 6₹2,49,514 INR
Retailer 13₹2,62,915 INR
Retailer 11₹2,69,704 INR
Retailer 10₹3,07,365 INR
Retailer 14₹3,76,795 INR
NZ Jewellers₹4,47,216 INR

45 data points across 19 retailers

19 retailers₹1,59,145 INR to ₹4,47,216 INR

A
Cheapest Retailer
-
₹1,59,145 INR
HK$13,100 HKD
B+
Retailer 2
-
₹1,87,542 INR
$1,976 USD
View
B+
Retailer 3
-
₹1,93,237 INR
$2,036 USD
View
B+
Retailer 4
-
₹1,97,413 INR
$2,080 USD
View
Final sale: no returns
B+
Retailer 5
-
₹2,02,443 INR
$2,133 USD
View
B+
Retailer 6
-
₹2,13,927 INR
$2,254 USD
View
B+
Retailer 7
-
₹2,13,927 INR
$2,254 USD
View
B+
Retailer 8
-
₹2,14,497 INR
$2,260 USD
View
B
Retailer 9
-
₹2,20,954 INR
SGD 3,146 SGD
View
B
Retailer 10
-
₹2,23,798 INR
$2,358 USD
View
B
Retailer 11
-
₹2,27,116 INR
$2,393 USD
View
B+
Retailer 12
-
₹2,34,739 INR
£1,947 GBP
View
B+
Retailer 13
-
₹2,46,766 INR
$2,600 USD
View
B
Retailer 14
-
₹2,49,514 INR
$2,629 USD
View
B
Retailer 15
-
₹2,62,915 INR
ZAR 44,752 ZAR
View
Retailer 16
-
₹2,69,704 INR
A$4,372 AUD
View
Price last confirmed 26 days ago
B
Retailer 17
-
₹3,07,365 INR
$3,238 USD
View
B
Retailer 18
-
₹3,76,795 INR
£3,126 GBP
View
Most Expensive
B
NZ Jewellers
468513ec-9b8d-4a44-bbbc-c7da6172cc2c · Oct 30
₹4,47,216 INR
$4,712 USD
View
18 more retailers have this diamond
Prices start from ₹1,59,145 INRSave up to ₹2,88,071 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
1.00ct Heart
₹1,59,145 INR