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Heart|Natural|GIA

1.00ct H SI1 Heart Natural Diamond

ID • H/SI1 • GIA 1555914398

Certificate GIA 1555914398

Diamond specifications and retailer prices

From ₹1,43,352 INR
HK$11,800 HKD
As of November 1, 2026
Save ₹2,69,483 INR (65%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: ₹4,12,835 INR at Queensmith · As of October 28, 2026
View at Queensmith

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 1555914398. Listed at 23 retailers as of October 28, 2026, with prices from ₹1,43,352 to ₹4,12,835, a ₹2,69,483 spread on the same certified stone. Queensmith lists it at ₹4,12,835. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555914398
Dimensions6.41 × 7.05 × 3.84 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cloud, Crystal, Needle
Top View
6.41 mm7.05 mm1.00 ctH / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555914398
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 54.5%

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: ₹4,12,835 INR|Low: ₹1,43,352 INR|High: ₹4,14,040 INR|Avg: ₹2,32,635 INR|+3.0%
Queensmith
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 4₹1,43,352 INR
Retailer 15₹1,51,460 INR
Retailer 3₹1,75,868 INR
Retailer 11₹1,77,058 INR
Retailer 10₹1,78,810 INR
Retailer 16₹1,85,871 INR
Retailer 7₹1,91,813 INR
Retailer 9₹1,91,813 INR
Retailer 6₹1,95,040 INR
Retailer 2₹1,99,311 INR
Retailer 13₹1,99,311 INR
Retailer 18₹2,03,672 INR
Retailer 19₹2,09,030 INR
Retailer 14₹2,19,906 INR
Retailer 5₹2,35,813 INR
Retailer 17₹2,60,300 INR
Retailer 12₹3,33,884 INR
Retailer 8₹4,01,090 INR
Queensmith₹4,12,835 INR

21 data points across 19 retailers

23 retailers₹1,43,352 INR to ₹4,12,835 INR

A
Cheapest Retailer
-
₹1,43,352 INR
HK$11,800 HKD
A
Retailer 2
-
₹1,51,460 INR
View
B+
Retailer 3
-
₹1,75,868 INR
$1,853 USD
View
Final sale: no returns
B+
Retailer 4
-
₹1,77,058 INR
SGD 2,521 SGD
View
B+
Retailer 5
-
₹1,78,810 INR
$1,884 USD
View
B+
Retailer 6
-
₹1,80,804 INR
$1,905 USD
View
B+
Retailer 7
-
₹1,85,871 INR
£1,542 GBP
View
B+
Retailer 8
-
₹1,91,813 INR
$2,021 USD
View
B+
Retailer 9
-
₹1,91,813 INR
$2,021 USD
View
B+
Retailer 10
-
₹1,95,040 INR
$2,055 USD
View
B+
Retailer 11
-
₹1,96,673 INR
A$3,188 AUD
View
B+
Retailer 12
-
₹1,99,311 INR
$2,100 USD
View
B+
Retailer 13
-
₹1,99,311 INR
$2,100 USD
View
B+
Retailer 14
-
₹1,99,884 INR
SGD 2,846 SGD
View
B+
Retailer 15
-
₹2,03,672 INR
$2,146 USD
View
B+
Retailer 16
-
₹2,09,030 INR
£1,734 GBP
View
B+
Retailer 17
-
₹2,19,906 INR
$2,317 USD
View
B+
Retailer 18
-
₹2,35,813 INR
ZAR 40,139 ZAR
View
Retailer 19
-
₹2,38,103 INR
A$3,860 AUD
View
Price last confirmed 28 days ago
B+
Retailer 20
-
₹2,60,300 INR
€2,612 EUR
View
B
Retailer 21
-
₹3,33,884 INR
£2,770 GBP
View
B
Retailer 22
-
₹4,01,090 INR
$4,226 USD
View
Most Expensive
B
Queensmith
1555914398 · Oct 28
₹4,12,835 INR
£3,425 GBP
View
22 more retailers have this diamond
Prices start from ₹1,43,352 INRSave up to ₹2,69,483 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
₹1,43,352 INR