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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 $6,688 NZD
HK$29,400 HKD
As of November 2, 2026
Save $10,658 NZD (61%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $17,346 NZD 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 $6,688 to $17,346, a $10,658 spread on the same certified stone. Queensmith lists it at $17,346. 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: $17,346 NZD|Low: $6,688 NZD|High: $17,403 NZD|Avg: $10,371 NZD|+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 13$6,688 NZD
Retailer 12$7,145 NZD
Retailer 8$7,920 NZD
Retailer 3$8,231 NZD
Retailer 14$8,639 NZD
Retailer 4$8,868 NZD
Retailer 9$8,917 NZD
Retailer 5$8,977 NZD
Retailer 7$8,977 NZD
Retailer 10$9,011 NZD
Retailer 16$9,187 NZD
Retailer 15$10,088 NZD
Retailer 11$10,289 NZD
Retailer 2$14,202 NZD
Retailer 6$15,015 NZD
Queensmith$17,346 NZD

23 data points across 16 retailers

19 retailers$6,688 NZD to $17,346 NZD

A
Cheapest Retailer
-
$6,688 NZD
HK$29,400 HKD
A
Retailer 2
-
$7,145 NZD
₹382,856 INR
View
A
Retailer 3
-
$7,920 NZD
SGD 6,022 SGD
View
A
Retailer 4
-
$8,231 NZD
$4,631 USD
View
Final sale: no returns
A
Retailer 5
-
$8,234 NZD
$4,633 USD
View
Retailer 6
-
$8,554 NZD
SGD 6,504 SGD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$8,639 NZD
£3,827 GBP
View
B+
Retailer 8
-
$8,685 NZD
A$7,518 AUD
View
A
Retailer 9
-
$8,868 NZD
£3,929 GBP
View
A
Retailer 10
-
$8,917 NZD
$5,017 USD
View
B+
Retailer 11
-
$8,977 NZD
$5,051 USD
View
B+
Retailer 12
-
$8,977 NZD
$5,051 USD
View
B+
Retailer 13
-
$9,011 NZD
$5,070 USD
View
B+
Retailer 14
-
$9,187 NZD
$5,169 USD
View
B+
Retailer 15
-
$10,088 NZD
€5,406 EUR
View
B+
Retailer 16
-
$10,289 NZD
$5,789 USD
View
B
Retailer 17
-
$14,202 NZD
£6,292 GBP
View
B
Retailer 18
-
$15,015 NZD
$8,448 USD
View
Most Expensive
B
Queensmith
6552992544 · Oct 28
$17,346 NZD
£7,685 GBP
View
18 more retailers have this diamond
Prices start from $6,688 NZDSave up to $10,658 NZD

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
$6,688 NZD