Heart|Natural|GIA

1.70ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 1395299982

Certificate GIA 1395299982

Diamond specifications and retailer prices

From €5,419 EUR
$6,078 USD
As of November 2, 2026
Save €6,948 EUR (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €12,367 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 1395299982. Listed at 19 retailers as of October 30, 2026, with prices from €5,419 to €12,367, a €6,948 spread on the same certified stone. NZ Jewellers lists it at €12,367. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1395299982
Dimensions7.57 × 8.07 × 4.48 mm
L/W Ratio1.07
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Indented Natural
Top View
7.57 mm8.07 mm1.70 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1395299982
Side View
Table 61.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 55.5%

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 2
Current: €7,163 EUR|Low: €5,197 EUR|High: €10,430 EUR|Avg: €7,235 EUR|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5€5,455 EUR
Retailer 6€5,843 EUR
Retailer 7€6,183 EUR
Retailer 9€6,184 EUR
Retailer 8€6,802 EUR
Retailer 3€6,979 EUR
Retailer 1€7,163 EUR
Retailer 2€8,078 EUR
Retailer 4€10,305 EUR

37 data points across 9 retailers

19 retailers€5,419 EUR to €12,367 EUR

B+
Cheapest Retailer
-
€5,419 EUR
$6,078 USD
B+
Retailer 2
-
€5,455 EUR
HK$47,800 HKD
View
B+
Retailer 3
-
€5,843 EUR
$6,553 USD
View
B+
Retailer 4
-
€6,183 EUR
$6,935 USD
View
Final sale: no returns
B+
Retailer 5
-
€6,184 EUR
$6,936 USD
View
B+
Retailer 6
-
€6,235 EUR
$6,993 USD
View
B
Retailer 7
-
€6,699 EUR
$7,514 USD
View
B
Retailer 8
-
€6,802 EUR
$7,629 USD
View
B
Retailer 9
-
€6,924 EUR
$7,766 USD
View
B
Retailer 10
-
€6,979 EUR
£6,163 GBP
View
B
Retailer 11
-
€7,163 EUR
£6,326 GBP
View
B
Retailer 12
-
€7,391 EUR
$8,290 USD
View
B
Retailer 13
-
€7,391 EUR
$8,290 USD
View
B
Retailer 14
-
€7,641 EUR
$8,570 USD
View
B
Retailer 15
-
€7,729 EUR
$8,669 USD
View
B
Retailer 16
-
€8,078 EUR
View
Retailer 17
-
€8,145 EUR
$9,135 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
€10,305 EUR
£9,101 GBP
View
Most Expensive
B
NZ Jewellers
4cd927c0-c1e9-4f82-8534-212dd4f116fb · Oct 30
€12,367 EUR
$13,871 USD
View
18 more retailers have this diamond
Prices start from €5,419 EURSave up to €6,948 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
€5,419 EUR