Heart|Natural|GIA

1.70ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 2537392667

Certificate GIA 2537392667

Diamond specifications and retailer prices

From €7,572 EUR
$8,493 USD
As of November 2, 2026
26 retailers carry this diamond
Most expensive: €11,206 EUR at NZ Jewellers · As of October 18, 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 2537392667. Listed at 26 retailers as of November 2, 2026. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2537392667
Dimensions6.92 × 8.07 × 5.11 mm
L/W Ratio1.17
Top View
6.92 mm8.07 mm1.70 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2537392667
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: €10,257 EUR|Low: €4,845 EUR|High: €10,257 EUR|Avg: €6,375 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 25, 2026
Retailer 16€4,845 EUR
Retailer 3€5,287 EUR
Retailer 6€5,555 EUR
Retailer 10€5,604 EUR
Retailer 2€5,626 EUR
Retailer 13€5,650 EUR
Retailer 15€5,776 EUR
Retailer 4€5,971 EUR
Retailer 9€6,153 EUR
Retailer 5€6,188 EUR
Retailer 8€6,188 EUR
Retailer 12€6,306 EUR
Retailer 7€6,393 EUR
Retailer 14€6,760 EUR
Retailer 17€7,401 EUR
Retailer 11€9,351 EUR
NZ Jewellers€10,257 EUR

34 data points across 17 retailers

26 retailers

Retailer 1
-
€4,845 EUR
$5,434 USD
Price last confirmed 11 days ago
Retailer 2
-
€5,555 EUR
$6,231 USD
View
Price last confirmed 24 days ago
Retailer 3
-
€5,555 EUR
$6,231 USD
View
Price last confirmed 11 days ago
Retailer 4
-
€5,555 EUR
$6,231 USD
View
Price last confirmed 22 days ago
Retailer 5
-
€5,604 EUR
$6,285 USD
View
Price last confirmed 8 days ago
Retailer 6
-
€5,650 EUR
$6,337 USD
View
Price last confirmed 9 days ago
Retailer 7
-
€5,685 EUR
$6,376 USD
View
Price last confirmed 33 days ago
Retailer 8
-
€5,971 EUR
$6,697 USD
View
Price last confirmed 9 days ago
Retailer 9
-
€6,070 EUR
$6,808 USD
View
Price last confirmed 16 days ago
Retailer 10
-
€6,153 EUR
A$10,618 AUD
View
Price last confirmed 30 days ago
Retailer 11
-
€6,163 EUR
$6,913 USD
View
Price last confirmed 11 days ago
Retailer 12
-
€6,188 EUR
$6,940 USD
View
Price last confirmed 11 days ago
Retailer 13
-
€6,306 EUR
£5,569 GBP
View
Price last confirmed 9 days ago
Retailer 14
-
€6,393 EUR
$7,170 USD
View
Price last confirmed 13 days ago
Retailer 15
-
€6,410 EUR
$7,190 USD
View
Price last confirmed 13 days ago
Retailer 16
-
€6,558 EUR
$7,356 USD
View
Price last confirmed 40 days ago
Retailer 17
-
€6,760 EUR
$7,582 USD
View
Price last confirmed 11 days ago
Retailer 18
-
€7,004 EUR
$7,856 USD
View
Price last confirmed 15 days ago
Retailer 19
-
€7,401 EUR
ZAR 134,109 ZAR
View
Price last confirmed 11 days ago
B
Retailer 20
-
€7,572 EUR
$8,493 USD
View
Retailer 21
-
€9,351 EUR
£8,258 GBP
View
Price last confirmed 9 days ago
Retailer 22
-
€10,257 EUR
$11,504 USD
View
Price last confirmed 24 days ago
Retailer 23
-
€10,257 EUR
$11,504 USD
View
Price last confirmed 13 days ago
Retailer 24
-
€10,494 EUR
$11,770 USD
View
Price last confirmed 38 days ago
Retailer 25
-
€11,206 EUR
$12,569 USD
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
9553575d-bb4e-4d9d-b7b5-dd6a0b70c401 · Oct 18
€11,206 EUR
$12,569 USD
View
Price last confirmed 16 days ago
25 more retailers have this diamond
Prices start from €7,572 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
€7,572 EUR