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Heart|Natural|GIA

1.01ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 1379616165

Certificate GIA 1379616165

Diamond specifications and retailer prices

From €1,114 EUR
As of November 6, 2026
Save €2,694 EUR (71%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €3,808 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1379616165. Listed at 18 retailers as of November 5, 2026, with prices from €1,114 to €3,808, a €2,694 spread on the same certified stone. NZ Jewellers lists it at €3,808. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1379616165
Dimensions6.12 × 6.35 × 4.00 mm
L/W Ratio1.04
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Needle, Indented Natural, Natural
Top View
6.12 mm6.35 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 1379616165
Side View
Table 61.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 62.9%

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 6
Current: €1,114 EUR|Low: €1,114 EUR|High: €2,768 EUR|Avg: €1,767 EUR|-3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1€1,114 EUR
Retailer 10€1,135 EUR
Retailer 2€1,505 EUR
Retailer 3€1,515 EUR
Retailer 9€1,518 EUR
Retailer 5€1,575 EUR
Retailer 6€1,732 EUR
Retailer 7€1,905 EUR
Retailer 4€2,120 EUR
Retailer 8€2,727 EUR

27 data points across 10 retailers

18 retailers€1,114 EUR to €3,808 EUR

A
Cheapest Retailer
-
€1,114 EUR
A
Retailer 2
-
€1,135 EUR
View
B+
Retailer 3
-
€1,505 EUR
View
B+
Retailer 4
-
€1,515 EUR
View
B+
Retailer 5
-
€1,518 EUR
View
Retailer 6
-
€1,561 EUR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
€1,561 EUR
View
B+
Retailer 8
-
€1,575 EUR
View
B+
Retailer 9
-
€1,634 EUR
View
B
Retailer 10
-
€1,684 EUR
View
B
Retailer 11
-
€1,705 EUR
View
B
Retailer 12
-
€1,732 EUR
View
B
Retailer 13
-
€1,801 EUR
View
B
Retailer 14
-
€1,905 EUR
View
B
Retailer 15
-
€2,120 EUR
View
B
Retailer 16
-
€2,727 EUR
View
B
Retailer 17
-
€2,975 EUR
View
Most Expensive
C
NZ Jewellers
4b47987b-8a0b-42b7-a750-6590096d8bd8 · Nov 5
€3,808 EUR
$4,252 USD
View
17 more retailers have this diamond
Prices start from €1,114 EURSave up to €2,694 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
€1,114 EUR