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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 $3,789 USD
HK$29,600 HKD
As of November 1, 2026
Save $5,971 USD (61%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,760 USD 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 $3,789 to $9,760, a $5,971 spread on the same certified stone. Queensmith lists it at $9,760. 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: $9,760 USD|Low: $3,750 USD|High: $9,792 USD|Avg: $5,592 USD|+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 1, 2026
Retailer 13$3,789 USD
Retailer 2$4,046 USD
Retailer 5$4,456 USD
Retailer 6$4,662 USD
Retailer 8$4,813 USD
Retailer 10$4,893 USD
Retailer 12$5,023 USD
Retailer 4$5,051 USD
Retailer 15$5,051 USD
Retailer 16$5,051 USD
Retailer 9$5,100 USD
Retailer 7$5,203 USD
Retailer 14$5,716 USD
Retailer 17$5,828 USD
Retailer 11$8,044 USD
Retailer 3$8,448 USD
Queensmith$9,760 USD

23 data points across 17 retailers

19 retailers$3,789 USD to $9,760 USD

A
Cheapest Retailer
-
$3,789 USD
HK$29,600 HKD
A
Retailer 2
-
$4,046 USD
₹385,353 INR
View
A
Retailer 3
-
$4,456 USD
SGD 6,022 SGD
View
A
Retailer 4
-
$4,633 USD
View
A
Retailer 5
-
$4,662 USD
View
Final sale: no returns
B+
Retailer 6
-
$4,813 USD
SGD 6,504 SGD
View
B+
Retailer 7
-
$4,887 USD
A$7,518 AUD
View
A
Retailer 8
-
$4,893 USD
£3,853 GBP
View
A
Retailer 9
-
$5,023 USD
£3,955 GBP
View
B+
Retailer 10
-
$5,051 USD
View
B+
Retailer 11
-
$5,051 USD
View
B+
Retailer 12
-
$5,051 USD
View
B+
Retailer 13
-
$5,100 USD
View
B+
Retailer 14
-
$5,203 USD
View
B+
Retailer 15
-
$5,716 USD
€5,444 EUR
View
B+
Retailer 16
-
$5,828 USD
View
B
Retailer 17
-
$8,044 USD
£6,334 GBP
View
B
Retailer 18
-
$8,448 USD
View
Most Expensive
B
Queensmith
6552992544 · Oct 28
$9,760 USD
£7,685 GBP
View
18 more retailers have this diamond
Prices start from $3,789 USDSave up to $5,971 USD

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
$3,789 USD