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Heart|Natural|GIA

1.70ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 2546776048

Certificate GIA 2546776048

Diamond specifications and retailer prices

From $10,200 NZD
$5,739 USD
As of November 1, 2026
Save $9,359 NZD (48%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $19,559 NZD at NZ Jewellers · As of October 30, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546776048. Listed at 12 retailers as of October 30, 2026, with prices from $10,200 to $19,559, a $9,359 spread on the same certified stone. NZ Jewellers lists it at $19,559. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546776048
Dimensions7.12 × 8.32 × 4.71 mm
L/W Ratio1.17
Top View
7.12 mm8.32 mm1.70 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546776048
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 56.6%

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: $19,559 NZD|Low: $10,200 NZD|High: $20,706 NZD|Avg: $13,228 NZD|-5.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 12$10,200 NZD
Retailer 4$10,794 NZD
Retailer 7$10,795 NZD
Retailer 5$11,019 NZD
Retailer 2$11,218 NZD
Retailer 9$11,695 NZD
Retailer 8$11,874 NZD
Retailer 11$12,278 NZD
Retailer 3$12,368 NZD
Retailer 10$13,493 NZD
Retailer 6$17,229 NZD
NZ Jewellers$19,559 NZD

43 data points across 12 retailers

12 retailers$10,200 NZD to $19,559 NZD

A
Cheapest Retailer
-
$10,200 NZD
$5,739 USD
B+
Retailer 2
-
$10,794 NZD
$6,073 USD
View
Final sale: no returns
B+
Retailer 3
-
$10,795 NZD
$6,074 USD
View
B+
Retailer 4
-
$11,019 NZD
£4,882 GBP
View
B+
Retailer 5
-
$11,218 NZD
£4,970 GBP
View
B+
Retailer 6
-
$11,695 NZD
$6,580 USD
View
B+
Retailer 7
-
$11,874 NZD
$6,681 USD
View
B+
Retailer 8
-
$12,278 NZD
$6,908 USD
View
Retailer 9
-
$12,368 NZD
$6,959 USD
View
Price last confirmed 12 days ago
B
Retailer 10
-
$13,493 NZD
$7,592 USD
View
B
Retailer 11
-
$17,229 NZD
£7,633 GBP
View
Most Expensive
B
NZ Jewellers
f7fa94a4-fb2c-4b53-8e4c-614383ce9136 · Oct 30
$19,559 NZD
$11,005 USD
View
11 more retailers have this diamond
Prices start from $10,200 NZDSave up to $9,359 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
$10,200 NZD