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Heart|Natural|GIA

1.70ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 7398568859

Certificate GIA 7398568859

Diamond specifications and retailer prices

From €5,087 EUR
HK$44,400 HKD
As of November 1, 2026
Save €6,486 EUR (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €11,573 EUR at NZ Jewellers · As of October 30, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7398568859. Listed at 17 retailers as of October 30, 2026, with prices from €5,087 to €11,573, a €6,486 spread on the same certified stone. NZ Jewellers lists it at €11,573. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7398568859
Dimensions6.80 × 7.89 × 4.98 mm
L/W Ratio1.16
Top View
6.80 mm7.89 mm1.70 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7398568859
Side View
Table 59.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 63.2%

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: €6,704 EUR|Low: €4,844 EUR|High: €9,759 EUR|Avg: €6,578 EUR|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4€5,087 EUR
Retailer 8€5,101 EUR
Retailer 5€5,466 EUR
Retailer 6€5,786 EUR
Retailer 7€6,365 EUR
Retailer 3€6,470 EUR
Retailer 1€6,704 EUR
Retailer 2€9,643 EUR

43 data points across 8 retailers

17 retailers€5,087 EUR to €11,573 EUR

B+
Cheapest Retailer
-
€5,087 EUR
HK$44,400 HKD
B+
Retailer 2
-
€5,101 EUR
$5,699 USD
View
B+
Retailer 3
-
€5,466 EUR
$6,107 USD
View
B
Retailer 4
-
€5,786 EUR
$6,464 USD
View
Final sale: no returns
B
Retailer 5
-
€5,787 EUR
$6,465 USD
View
B
Retailer 6
-
€5,835 EUR
$6,519 USD
View
B+
Retailer 7
-
€6,268 EUR
$7,003 USD
View
B
Retailer 8
-
€6,365 EUR
$7,111 USD
View
B+
Retailer 9
-
€6,470 EUR
£5,691 GBP
View
B+
Retailer 10
-
€6,704 EUR
£5,897 GBP
View
B
Retailer 11
-
€6,946 EUR
$7,760 USD
View
B
Retailer 12
-
€6,946 EUR
$7,760 USD
View
B
Retailer 13
-
€7,179 EUR
$8,020 USD
View
B
Retailer 14
-
€7,233 EUR
$8,081 USD
View
Retailer 15
-
€7,623 EUR
$8,517 USD
View
Price last confirmed 9 days ago
B
Retailer 16
-
€9,643 EUR
£8,483 GBP
View
Most Expensive
B
NZ Jewellers
ffdbe4e3-a6ae-4a03-9e9f-b1b92395c467 · Oct 30
€11,573 EUR
$12,929 USD
View
16 more retailers have this diamond
Prices start from €5,087 EURSave up to €6,486 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
€5,087 EUR