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Heart|Natural|GIA

1.70ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 1395452113

Certificate GIA 1395452113

Diamond specifications and retailer prices

From €5,384 EUR
₹575,116 INR
As of October 31, 2026
Save €6,983 EUR (56%) vs most expensive(unlock to see where)
20 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1395452113. Listed at 20 retailers as of October 30, 2026, with prices from €5,384 to €12,367, a €6,983 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1395452113
Dimensions7.58 × 8.04 × 4.43 mm
L/W Ratio1.06
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Indented Natural
Top View
7.58 mm8.04 mm1.70 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1395452113
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 55.1%

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: Oct 31
Current: €8,078 EUR|Low: €5,164 EUR|High: €10,430 EUR|Avg: €7,492 EUR|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5€5,384 EUR
Retailer 6€5,398 EUR
Retailer 8€6,825 EUR
Retailer 2€6,979 EUR
Retailer 7€7,090 EUR
Retailer 9€7,508 EUR
Retailer 1€8,078 EUR
Retailer 4€9,084 EUR
Retailer 3€10,305 EUR

35 data points across 9 retailers

20 retailers€5,384 EUR to €12,367 EUR

B+
Cheapest Retailer
-
€5,384 EUR
₹575,116 INR
B+
Retailer 2
-
€5,398 EUR
HK$47,300 HKD
View
B+
Retailer 3
-
€6,138 EUR
$6,884 USD
View
Retailer 4
-
€6,155 EUR
SGD 9,329 SGD
View
Price last confirmed 22 days ago
B+
Retailer 5
-
€6,257 EUR
$7,018 USD
View
B+
Retailer 6
-
€6,391 EUR
$7,168 USD
View
B
Retailer 7
-
€6,807 EUR
$7,635 USD
View
B
Retailer 8
-
€6,825 EUR
$7,655 USD
View
Final sale: no returns
B
Retailer 9
-
€6,826 EUR
$7,656 USD
View
B+
Retailer 10
-
€6,979 EUR
£6,163 GBP
View
Retailer 11
-
€7,090 EUR
A$12,234 AUD
View
Price last confirmed 12 days ago
B
Retailer 12
-
€7,395 EUR
$8,294 USD
View
B
Retailer 13
-
€7,508 EUR
$8,421 USD
View
B
Retailer 14
-
€7,552 EUR
$8,470 USD
View
B
Retailer 15
-
€8,078 EUR
View
B
Retailer 16
-
€8,532 EUR
$9,570 USD
View
B
Retailer 17
-
€9,084 EUR
ZAR 164,601 ZAR
View
B
Retailer 18
-
€10,305 EUR
£9,101 GBP
View
B
Retailer 19
-
€12,332 EUR
$13,832 USD
View
Most Expensive
B
NZ Jewellers
84a0a129-4dc4-425a-ba2f-9e5b91844798 · Oct 30
€12,367 EUR
$13,871 USD
View
19 more retailers have this diamond
Prices start from €5,384 EURSave up to €6,983 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
€5,384 EUR