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Heart|Natural|GIA

0.72ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 6422946893

Certificate GIA 6422946893

Diamond specifications and retailer prices

From €581 EUR
As of November 5, 2026
Save €1,242 EUR (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,824 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.72ct natural heart diamond

This 0.72ct natural heart sits in the half to three-quarter 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 6422946893. Listed at 10 retailers as of November 5, 2026, with prices from €581 to €1,824, a €1,242 spread on the same certified stone. NZ Jewellers lists it at €1,824. 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

0.72
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.15°
Pavilion angle38.6°
OriginNatural
Grading LabGIA
CertificateGIA 6422946893
Dimensions5.61 × 6.10 × 3.57 mm
L/W Ratio1.09
Top View
5.61 mm6.10 mm0.72 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6422946893
Side View
Table 61.0%Crown 38.15°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 58.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €1,824 EUR|Low: €581 EUR|High: €1,824 EUR|Avg: €867 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9€581 EUR
Retailer 8€626 EUR
Retailer 10€671 EUR
Retailer 5€709 EUR
Retailer 2€729 EUR
Retailer 11€748 EUR
Retailer 3€842 EUR
Retailer 4€849 EUR
Retailer 6€868 EUR
Retailer 7€1,341 EUR
NZ Jewellers€1,824 EUR

11 data points across 11 retailers

10 retailers€581 EUR to €1,824 EUR

A
Cheapest Retailer
-
€581 EUR
A
Retailer 2
-
€626 EUR
View
B+
Retailer 3
-
€671 EUR
View
B+
Retailer 4
-
€709 EUR
View
B+
Retailer 5
-
€729 EUR
View
B+
Retailer 6
-
€748 EUR
View
B+
Retailer 7
-
€849 EUR
View
B
Retailer 8
-
€868 EUR
View
B
Retailer 9
-
€1,341 EUR
View
Most Expensive
B
NZ Jewellers
3d0cdede-3db2-45f9-995a-cf6c6caa1a07 · Nov 5
€1,824 EUR
$2,036 USD
View
9 more retailers have this diamond
Prices start from €581 EURSave up to €1,242 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
0.72ct Heart
€581 EUR