Heart|Natural|GIA

0.70ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 6542396327

Certificate GIA 6542396327

Diamond specifications and retailer prices

From €710 EUR
As of November 5, 2026
11 retailers carry this diamond
Most expensive: €1,972 EUR at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 0.7ct natural heart diamond

This 0.7ct 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 6542396327. Listed at 11 retailers as of November 5, 2026. 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

0.70
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Pavilion angle39.6°
OriginNatural
Grading LabGIA
CertificateGIA 6542396327
Dimensions5.31 × 6.19 × 3.69 mm
L/W Ratio1.17
Top View
5.31 mm6.19 mm0.70 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542396327
Side View
Table 60.0%CrownGirdle: THN-THKPavilion 39.6°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €710 EUR|Low: €447 EUR|High: €1,456 EUR|Avg: €727 EUR|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 3€447 EUR
Retailer 4€502 EUR
Retailer 10€521 EUR
Retailer 2€554 EUR
Retailer 7€565 EUR
Retailer 5€566 EUR
Retailer 8€609 EUR
Retailer 1€710 EUR
Retailer 11€727 EUR
Retailer 9€796 EUR
Retailer 6€833 EUR
Retailer 12€1,310 EUR

26 data points across 12 retailers

11 retailers

Retailer 1
-
€447 EUR
Price last confirmed 15 days ago
Retailer 2
-
€502 EUR
View
Price last confirmed 16 days ago
Retailer 3
-
€554 EUR
View
Price last confirmed 16 days ago
Retailer 4
-
€565 EUR
View
Price last confirmed 14 days ago
Retailer 5
-
€566 EUR
View
Price last confirmed 15 days ago
Retailer 6
-
€609 EUR
View
Price last confirmed 14 days ago
B+
Retailer 7
-
€710 EUR
View
Retailer 8
-
€796 EUR
View
Price last confirmed 16 days ago
Retailer 9
-
€833 EUR
View
Price last confirmed 16 days ago
Retailer 10
-
€1,310 EUR
View
Price last confirmed 16 days ago
Most Expensive
NZ Jewellers
b60ecb8a-dd4b-4426-9afd-ee2206dd4041 · Sep 25
€1,972 EUR
$2,202 USD
View
Price last confirmed 42 days ago
10 more retailers have this diamond
Prices start from €710 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.

B+
0.70ct Heart
€710 EUR