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Heart|Natural|GIA

1.70ct H SI2 Heart Natural Diamond

ID • H/SI2 • GIA 6552992544

Certificate GIA 6552992544

Diamond specifications and retailer prices

From €3,391 EUR
HK$29,600 HKD
As of November 1, 2026
Save €5,345 EUR (61%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €8,736 EUR at Queensmith · As of October 28, 2026
View at Queensmith

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 6552992544. Listed at 19 retailers as of October 28, 2026, with prices from €3,391 to €8,736, a €5,345 spread on the same certified stone. Queensmith lists it at €8,736. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552992544
Dimensions7.51 × 8.06 × 4.68 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cavity, Needle, Indented Natural, Natural
Top View
7.51 mm8.06 mm1.70 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552992544
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €8,736 EUR|Low: €3,357 EUR|High: €8,764 EUR|Avg: €5,016 EUR|+2.5%
Queensmith
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
November 2, 2026
Retailer 14€3,391 EUR
Retailer 11€3,622 EUR
Retailer 6€3,989 EUR
Retailer 2€4,145 EUR
Retailer 8€4,308 EUR
Retailer 12€4,380 EUR
Retailer 10€4,466 EUR
Retailer 5€4,521 EUR
Retailer 16€4,521 EUR
Retailer 17€4,521 EUR
Retailer 9€4,565 EUR
Retailer 7€4,657 EUR
Retailer 15€5,117 EUR
Retailer 3€5,217 EUR
Retailer 13€7,200 EUR
Retailer 4€7,562 EUR
Queensmith€8,736 EUR

24 data points across 17 retailers

19 retailers€3,391 EUR to €8,736 EUR

A
Cheapest Retailer
-
€3,391 EUR
HK$29,600 HKD
A
Retailer 2
-
€3,622 EUR
₹385,353 INR
View
A
Retailer 3
-
€3,989 EUR
SGD 6,022 SGD
View
A
Retailer 4
-
€4,145 EUR
$4,631 USD
View
Final sale: no returns
A
Retailer 5
-
€4,147 EUR
$4,633 USD
View
B+
Retailer 6
-
€4,308 EUR
SGD 6,504 SGD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
€4,374 EUR
A$7,518 AUD
View
A
Retailer 8
-
€4,380 EUR
£3,853 GBP
View
A
Retailer 9
-
€4,466 EUR
£3,929 GBP
View
B+
Retailer 10
-
€4,521 EUR
$5,051 USD
View
B+
Retailer 11
-
€4,521 EUR
$5,051 USD
View
B+
Retailer 12
-
€4,521 EUR
$5,051 USD
View
B+
Retailer 13
-
€4,565 EUR
$5,100 USD
View
B+
Retailer 14
-
€4,657 EUR
$5,203 USD
View
B+
Retailer 15
-
€5,117 EUR
View
B+
Retailer 16
-
€5,217 EUR
$5,828 USD
View
B
Retailer 17
-
€7,200 EUR
£6,334 GBP
View
B
Retailer 18
-
€7,562 EUR
$8,448 USD
View
Most Expensive
B
Queensmith
6552992544 · Oct 28
€8,736 EUR
£7,685 GBP
View
18 more retailers have this diamond
Prices start from €3,391 EURSave up to €5,345 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.

A
1.70ct Heart
€3,391 EUR