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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 HK$45,029 HKD
$5,739 USD
As of November 1, 2026
Save HK$41,318 HKD (48%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$86,346 HKD 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 HK$45,029 to HK$86,346, a HK$41,318 spread on the same certified stone. NZ Jewellers lists it at HK$86,346. 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
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: HK$86,346 HKD|Low: HK$45,029 HKD|High: HK$91,407 HKD|Avg: HK$58,398 HKD|-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 12HK$45,029 HKD
Retailer 4HK$47,649 HKD
Retailer 7HK$47,657 HKD
Retailer 5HK$48,645 HKD
Retailer 2HK$49,522 HKD
Retailer 9HK$51,627 HKD
Retailer 8HK$52,420 HKD
Retailer 11HK$54,201 HKD
Retailer 3HK$54,601 HKD
Retailer 10HK$59,568 HKD
Retailer 6HK$76,059 HKD
NZ JewellersHK$86,346 HKD

43 data points across 12 retailers

12 retailersHK$45,029 HKD to HK$86,346 HKD

A
Cheapest Retailer
-
HK$45,029 HKD
$5,739 USD
B+
Retailer 2
-
HK$47,649 HKD
$6,073 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$47,657 HKD
$6,074 USD
View
B+
Retailer 4
-
HK$48,645 HKD
£4,882 GBP
View
B+
Retailer 5
-
HK$49,522 HKD
£4,970 GBP
View
B+
Retailer 6
-
HK$51,627 HKD
$6,580 USD
View
B+
Retailer 7
-
HK$52,420 HKD
$6,681 USD
View
B+
Retailer 8
-
HK$54,201 HKD
$6,908 USD
View
Retailer 9
-
HK$54,601 HKD
$6,959 USD
View
Price last confirmed 11 days ago
B
Retailer 10
-
HK$59,568 HKD
$7,592 USD
View
B
Retailer 11
-
HK$76,059 HKD
£7,633 GBP
View
Most Expensive
B
NZ Jewellers
f7fa94a4-fb2c-4b53-8e4c-614383ce9136 · Oct 30
HK$86,346 HKD
$11,005 USD
View
11 more retailers have this diamond
Prices start from HK$45,029 HKDSave up to HK$41,318 HKD

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
HK$45,029 HKD