Heart|Natural|GIA

0.71ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 1529841309

Certificate GIA 1529841309

Diamond specifications and retailer prices

From €687 EUR
$770 USD
As of November 2, 2026
4 retailers carry this diamond
Most expensive: €2,349 EUR at NZ Jewellers · As of October 9, 2026
View at NZ Jewellers

About this 0.71ct natural heart diamond

This 0.71ct natural heart sits in the half to three-quarter carat band, graded I 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 1529841309. Listed at 4 retailers as of November 2, 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

0.71
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.55°
Pavilion angle41.86°
OriginNatural
Grading LabGIA
CertificateGIA 1529841309
Dimensions5.38 × 6.27 × 3.74 mm
L/W Ratio1.17
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather
Top View
5.38 mm6.27 mm0.71 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1529841309
Side View
Table 63.0%Crown 36.55°GirdlePavilion 41.86°CuletDepth 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 2
Current: €2,349 EUR|Low: €687 EUR|High: €2,349 EUR|Avg: €1,142 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 2€687 EUR
Retailer 6€749 EUR
Retailer 9€778 EUR
Retailer 7€896 EUR
Retailer 10€903 EUR
Retailer 4€954 EUR
Retailer 3€983 EUR
Retailer 11€1,050 EUR
Retailer 8€1,127 EUR
Retailer 5€1,389 EUR
NZ Jewellers€2,349 EUR

24 data points across 11 retailers

4 retailers

B+
Cheapest Retailer
-
€687 EUR
$770 USD
Retailer 2
-
€749 EUR
$840 USD
View
Price last confirmed 23 days ago
Retailer 3
-
€1,127 EUR
A$1,944 AUD
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
d5613b53-a23c-4f6a-abbb-59068c0e5f0b · Oct 9
€2,349 EUR
$2,635 USD
View
Price under review
3 more retailers have this diamond
Prices start from €687 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+
0.71ct Heart
€687 EUR