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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 $5,370 AUD
HK$29,400 HKD
As of November 2, 2026
Save $8,557 AUD (61%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,926 AUD 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 $5,370 to $13,926, a $8,557 spread on the same certified stone. Queensmith lists it at $13,926. 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
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 2
Current: $13,926 AUD|Low: $5,351 AUD|High: $13,972 AUD|Avg: $8,118 AUD|+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
November 2, 2026
Retailer 11$5,370 AUD
Retailer 10$5,736 AUD
Retailer 8$6,359 AUD
Retailer 15$6,608 AUD
Retailer 12$6,936 AUD
Retailer 16$7,119 AUD
Retailer 4$7,207 AUD
Retailer 5$7,207 AUD
Retailer 7$7,207 AUD
Retailer 2$7,234 AUD
Retailer 14$7,376 AUD
Retailer 13$8,100 AUD
Retailer 9$8,260 AUD
Retailer 3$11,478 AUD
Retailer 6$12,054 AUD
Queensmith$13,926 AUD

23 data points across 16 retailers

19 retailers$5,370 AUD to $13,926 AUD

A
Cheapest Retailer
-
$5,370 AUD
HK$29,400 HKD
A
Retailer 2
-
$5,736 AUD
₹382,856 INR
View
A
Retailer 3
-
$6,359 AUD
SGD 6,022 SGD
View
A
Retailer 4
-
$6,608 AUD
$4,631 USD
View
Final sale: no returns
A
Retailer 5
-
$6,611 AUD
$4,633 USD
View
Retailer 6
-
$6,868 AUD
SGD 6,504 SGD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$6,936 AUD
£3,827 GBP
View
B+
Retailer 8
-
$6,973 AUD
View
A
Retailer 9
-
$7,119 AUD
£3,929 GBP
View
B+
Retailer 10
-
$7,207 AUD
$5,051 USD
View
B+
Retailer 11
-
$7,207 AUD
$5,051 USD
View
B+
Retailer 12
-
$7,207 AUD
$5,051 USD
View
B+
Retailer 13
-
$7,234 AUD
$5,070 USD
View
B+
Retailer 14
-
$7,376 AUD
$5,169 USD
View
B+
Retailer 15
-
$8,100 AUD
€5,406 EUR
View
B+
Retailer 16
-
$8,260 AUD
$5,789 USD
View
B
Retailer 17
-
$11,478 AUD
£6,334 GBP
View
B
Retailer 18
-
$12,054 AUD
$8,448 USD
View
Most Expensive
B
Queensmith
6552992544 · Oct 28
$13,926 AUD
£7,685 GBP
View
18 more retailers have this diamond
Prices start from $5,370 AUDSave up to $8,557 AUD

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
$5,370 AUD