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Heart|Natural|GIA

0.80ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 7311720625

Certificate GIA 7311720625

Diamond specifications and retailer prices

From €688 EUR
As of November 6, 2026
Save €1,539 EUR (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,227 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.8ct natural heart diamond

This 0.8ct natural heart sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7311720625. Listed at 13 retailers as of November 5, 2026, with prices from €688 to €2,227, a €1,539 spread on the same certified stone. NZ Jewellers lists it at €2,227. 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

0.80
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7311720625
Dimensions5.01 × 6.31 × 3.92 mm
L/W Ratio1.26
Top View
5.01 mm6.31 mm0.80 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceMedium
CertificateGIA 7311720625
Side View
Table 57.0%CrownGirdle: NULPavilionCulet: NoneDepth 62.0%

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: €950 EUR|Low: €676 EUR|High: €1,692 EUR|Avg: €1,118 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4€688 EUR
Retailer 1€950 EUR
Retailer 5€952 EUR
Retailer 7€1,001 EUR
Retailer 6€1,053 EUR
Retailer 2€1,060 EUR
Retailer 9€1,158 EUR
Retailer 8€1,331 EUR
Retailer 3€1,670 EUR

38 data points across 9 retailers

13 retailers€688 EUR to €2,227 EUR

A
Cheapest Retailer
-
€688 EUR
B+
Retailer 2
-
€893 EUR
View
Retailer 3
-
€913 EUR
View
Price last confirmed 9 days ago
B+
Retailer 4
-
€913 EUR
View
B+
Retailer 5
-
€948 EUR
View
B+
Retailer 6
-
€950 EUR
View
B+
Retailer 7
-
€952 EUR
View
B
Retailer 8
-
€1,053 EUR
View
B
Retailer 9
-
€1,053 EUR
View
B
Retailer 10
-
€1,060 EUR
View
B
Retailer 11
-
€1,300 EUR
View
B
Retailer 12
-
€1,670 EUR
View
Most Expensive
C
NZ Jewellers
6ec3c679-2e35-4def-b2c4-08cdd4e91821 · Nov 5
€2,227 EUR
$2,486 USD
View
12 more retailers have this diamond
Prices start from €688 EURSave up to €1,539 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
0.80ct Heart
€688 EUR