Heart|Natural|GIA

0.70ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 1543351258

Certificate GIA 1543351258

Diamond specifications and retailer prices

From €653 EUR
HK$5,700 HKD
As of November 1, 2026
Save €538 EUR (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,753 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543351258. Listed at 15 retailers as of October 31, 2026, with a 82% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1543351258
Dimensions5.23 × 6.21 × 3.70 mm
L/W Ratio1.19
Girdle conditionFaceted
Top View
5.23 mm6.21 mm0.70 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543351258
Side View
Table 59.0%CrownGirdle: STK-VTKPavilion 41.2°Culet: NoneDepth 59.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €653 EUR|Low: €630 EUR|High: €1,628 EUR|Avg: €1,017 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 1€653 EUR
Retailer 9€788 EUR
Retailer 14€788 EUR
Retailer 8€789 EUR
Retailer 10€821 EUR
Retailer 7€841 EUR
Retailer 11€859 EUR
Retailer 13€940 EUR
Retailer 2€960 EUR
Retailer 4€989 EUR
Retailer 5€1,276 EUR
Retailer 6€1,283 EUR
Retailer 12€1,290 EUR
Retailer 3€1,581 EUR

34 data points across 14 retailers

15 retailers€653 EUR to €1,192 EUR

A
Cheapest Retailer
-
€653 EUR
HK$5,700 HKD
A
Retailer 2
-
€788 EUR
$880 USD
View
B+
Retailer 3
-
€788 EUR
$880 USD
View
Final sale: no returns
A
Retailer 4
-
€789 EUR
View
B+
Retailer 5
-
€821 EUR
$917 USD
View
B+
Retailer 6
-
€841 EUR
£740 GBP
View
B+
Retailer 7
-
€859 EUR
$960 USD
View
Retailer 8
-
€940 EUR
SGD 1,419 SGD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
€960 EUR
SGD 1,450 SGD
View
B+
Retailer 10
-
€1,192 EUR
A$2,048 AUD
View
Retailer 11
-
€1,276 EUR
ZAR 23,038 ZAR
View
Price last confirmed 28 days ago
Retailer 12
-
€1,283 EUR
A$2,205 AUD
View
Price last confirmed 29 days ago
Retailer 13
-
€1,290 EUR
$1,441 USD
View
Price last confirmed 9 days ago
Retailer 14
-
€1,581 EUR
£1,391 GBP
View
Price last confirmed 27 days ago
Most Expensive
NZ Jewellers
eac3d37b-45ec-4da7-81f4-ae1c1069b40d · Sep 25
€2,753 EUR
$3,076 USD
View
Price last confirmed 37 days ago
14 more retailers have this diamond
Prices start from €653 EURSave up to €538 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
0.70ct Heart
€653 EUR