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Heart|Natural|GIA

1.70ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 7496344566

Certificate GIA 7496344566

Diamond specifications and retailer prices

From €5,629 EUR
$6,313 USD
As of November 1, 2026
Save €6,287 EUR (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €11,915 EUR at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.7ct natural heart diamond

This 1.7ct natural heart sits in the one-and-a-half to two carat band, graded H 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 7496344566. Listed at 16 retailers as of November 1, 2026, with prices from €5,629 to €11,915, a €6,287 spread on the same certified stone. NZ Jewellers lists it at €11,915. 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

1.70
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7496344566
Dimensions7.40 × 8.26 × 4.61 mm
L/W Ratio1.12
Cert comments
Additional twinning wisps, pinpoints and surface graining are not shown.
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
7.40 mm8.26 mm1.70 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7496344566
Side View
Table 54.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 55.8%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: €11,915 EUR|Low: €5,629 EUR|High: €11,915 EUR|Avg: €7,487 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 9€5,629 EUR
Retailer 12€5,958 EUR
Retailer 11€5,969 EUR
Retailer 4€6,007 EUR
Retailer 13€6,454 EUR
Retailer 10€6,553 EUR
Retailer 2€6,718 EUR
Retailer 8€6,871 EUR
Retailer 3€7,447 EUR
Retailer 5€7,848 EUR
Retailer 7€8,752 EUR
Retailer 6€9,928 EUR
NZ Jewellers€11,915 EUR

45 data points across 13 retailers

16 retailers€5,629 EUR to €11,915 EUR

B+
Cheapest Retailer
-
€5,629 EUR
$6,313 USD
B+
Retailer 2
-
€5,958 EUR
$6,682 USD
View
B+
Retailer 3
-
€5,969 EUR
$6,695 USD
View
B+
Retailer 4
-
€6,007 EUR
$6,738 USD
View
B+
Retailer 5
-
€6,454 EUR
$7,239 USD
View
B+
Retailer 6
-
€6,553 EUR
$7,350 USD
View
B+
Retailer 7
-
€6,718 EUR
£5,933 GBP
View
Retailer 8
-
€6,871 EUR
A$11,856 AUD
View
Price last confirmed 12 days ago
B
Retailer 9
-
€7,133 EUR
$8,000 USD
View
B
Retailer 10
-
€7,133 EUR
$8,000 USD
View
B
Retailer 11
-
€7,373 EUR
$8,270 USD
View
B
Retailer 12
-
€7,447 EUR
$8,353 USD
View
Retailer 13
-
€7,848 EUR
$8,802 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
€8,752 EUR
ZAR 158,585 ZAR
View
B
Retailer 15
-
€9,928 EUR
£8,768 GBP
View
Most Expensive
B
NZ Jewellers
ad49f0ae-b3aa-4a2b-ae8a-0485fd158833 · Nov 3
€11,915 EUR
$13,364 USD
View
15 more retailers have this diamond
Prices start from €5,629 EURSave up to €6,287 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+
1.70ct Heart
€5,629 EUR