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Heart|Natural|GIA

1.01ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 6532478603

Certificate GIA 6532478603

Diamond specifications and retailer prices

From €1,363 EUR
HK$11,900 HKD
As of November 2, 2026
Save €2,513 EUR (65%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €3,876 EUR at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.01ct natural heart diamond

This 1.01ct 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 6532478603. Listed at 21 retailers as of October 28, 2026, with prices from €1,363 to €3,876, a €2,513 spread on the same certified stone. Queensmith lists it at €3,876. 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

1.01
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6532478603
Dimensions6.38 × 7.01 × 3.97 mm
L/W Ratio1.10
Top View
6.38 mm7.01 mm1.01 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6532478603
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 56.6%

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: €3,876 EUR|Low: €1,352 EUR|High: €3,876 EUR|Avg: €2,182 EUR|+2.2%
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
November 2, 2026
Retailer 2€1,363 EUR
Retailer 14€1,452 EUR
Retailer 12€1,640 EUR
Retailer 4€1,686 EUR
Retailer 3€1,703 EUR
Retailer 17€1,719 EUR
Retailer 6€1,808 EUR
Retailer 8€1,808 EUR
Retailer 11€1,902 EUR
Retailer 13€1,950 EUR
Retailer 5€2,086 EUR
Retailer 16€2,200 EUR
Retailer 9€2,245 EUR
Retailer 10€2,427 EUR
Retailer 15€3,135 EUR
Retailer 7€3,781 EUR
Queensmith€3,876 EUR

30 data points across 17 retailers

21 retailers€1,363 EUR to €3,876 EUR

A
Cheapest Retailer
-
€1,363 EUR
HK$11,900 HKD
A
Retailer 2
-
€1,452 EUR
₹154,503 INR
View
A
Retailer 3
-
€1,640 EUR
$1,832 USD
View
Final sale: no returns
B+
Retailer 4
-
€1,686 EUR
SGD 2,545 SGD
View
B+
Retailer 5
-
€1,703 EUR
$1,903 USD
View
B+
Retailer 6
-
€1,719 EUR
$1,920 USD
View
B+
Retailer 7
-
€1,721 EUR
$1,923 USD
View
B+
Retailer 8
-
€1,723 EUR
$1,925 USD
View
Retailer 9
-
€1,808 EUR
$2,020 USD
View
Price last confirmed 21 days ago
Retailer 10
-
€1,808 EUR
$2,020 USD
View
Price last confirmed 23 days ago
B+
Retailer 11
-
€1,872 EUR
A$3,218 AUD
View
B+
Retailer 12
-
€1,902 EUR
$2,124 USD
View
Retailer 13
-
€1,905 EUR
$2,128 USD
View
Price last confirmed 32 days ago
B+
Retailer 14
-
€1,950 EUR
£1,716 GBP
View
Retailer 15
-
€2,086 EUR
$2,331 USD
View
Price last confirmed 21 days ago
B+
Retailer 16
-
€2,200 EUR
ZAR 39,706 ZAR
View
Retailer 17
-
€2,245 EUR
A$3,858 AUD
View
Price last confirmed 27 days ago
B+
Retailer 18
-
€2,427 EUR
View
B
Retailer 19
-
€3,135 EUR
£2,758 GBP
View
Retailer 20
-
€3,781 EUR
$4,224 USD
View
Price last confirmed 21 days ago
Most Expensive
B
Queensmith
6532478603 · Oct 28
€3,876 EUR
£3,410 GBP
View
20 more retailers have this diamond
Prices start from €1,363 EURSave up to €2,513 EUR

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
1.01ct Heart
€1,363 EUR