Heart|Natural|GIA

1.70ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 1395299982

Certificate GIA 1395299982

Diamond specifications and retailer prices

From HK$47,686 HKD
$6,078 USD
As of October 31, 2026
Save HK$61,142 HKD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$108,828 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 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 1395299982. Listed at 19 retailers as of October 30, 2026, with prices from HK$47,686 to HK$108,828, a HK$61,142 spread on the same certified stone. NZ Jewellers lists it at HK$108,828. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1395299982
Dimensions7.57 × 8.07 × 4.48 mm
L/W Ratio1.07
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Indented Natural
Top View
7.57 mm8.07 mm1.70 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1395299982
Side View
Table 61.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 55.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$71,086 HKD|Low: HK$45,733 HKD|High: HK$91,779 HKD|Avg: HK$63,620 HKD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5HK$48,003 HKD
Retailer 6HK$51,413 HKD
Retailer 7HK$54,410 HKD
Retailer 9HK$54,418 HKD
Retailer 8HK$59,855 HKD
Retailer 2HK$61,411 HKD
Retailer 4HK$63,041 HKD
Retailer 1HK$71,086 HKD
Retailer 3HK$90,683 HKD

38 data points across 9 retailers

19 retailersHK$47,686 HKD to HK$108,828 HKD

B+
Cheapest Retailer
-
HK$47,686 HKD
$6,078 USD
B+
Retailer 2
-
HK$48,003 HKD
View
B+
Retailer 3
-
HK$51,413 HKD
$6,553 USD
View
B+
Retailer 4
-
HK$54,410 HKD
$6,935 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$54,418 HKD
$6,936 USD
View
B+
Retailer 6
-
HK$54,865 HKD
$6,993 USD
View
B
Retailer 7
-
HK$58,953 HKD
$7,514 USD
View
B
Retailer 8
-
HK$59,855 HKD
$7,629 USD
View
B
Retailer 9
-
HK$60,930 HKD
$7,766 USD
View
B
Retailer 10
-
HK$61,411 HKD
£6,163 GBP
View
B
Retailer 11
-
HK$63,041 HKD
£6,327 GBP
View
B
Retailer 12
-
HK$65,041 HKD
$8,290 USD
View
B
Retailer 13
-
HK$65,041 HKD
$8,290 USD
View
B
Retailer 14
-
HK$67,238 HKD
$8,570 USD
View
B
Retailer 15
-
HK$68,014 HKD
$8,669 USD
View
B
Retailer 16
-
HK$71,086 HKD
€8,629 EUR
View
Retailer 17
-
HK$71,670 HKD
$9,135 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
HK$90,683 HKD
£9,101 GBP
View
Most Expensive
B
NZ Jewellers
4cd927c0-c1e9-4f82-8534-212dd4f116fb · Oct 30
HK$108,828 HKD
$13,871 USD
View
18 more retailers have this diamond
Prices start from HK$47,686 HKDSave up to HK$61,142 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.

B+
1.70ct Heart
HK$47,686 HKD