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Heart|Natural|GIA

1.50ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 1417574633

Certificate GIA 1417574633

Diamond specifications and retailer prices

From HK$35,980 HKD
$4,586 USD
As of October 31, 2026
Save HK$51,021 HKD (59%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$87,001 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1417574633. Listed at 23 retailers as of October 30, 2026, with prices from HK$35,980 to HK$87,001, a HK$51,021 spread on the same certified stone. NZ Jewellers lists it at HK$87,001. 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

1.50
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1417574633
Dimensions6.83 × 8.03 × 4.69 mm
L/W Ratio1.18
Culet sizeNone
Top View
6.83 mm8.03 mm1.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1417574633
Side View
Table 62.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 58.4%

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$87,001 HKD|Low: HK$35,980 HKD|High: HK$87,001 HKD|Avg: HK$52,397 HKD
NZ Jewellers
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
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 5HK$35,980 HKD
Retailer 2HK$39,696 HKD
Retailer 9HK$40,139 HKD
Retailer 4HK$41,355 HKD
Retailer 10HK$43,865 HKD
Retailer 15HK$43,936 HKD
Retailer 3HK$47,121 HKD
Retailer 7HK$47,121 HKD
Retailer 16HK$47,121 HKD
Retailer 18HK$49,875 HKD
Retailer 17HK$49,957 HKD
Retailer 14HK$51,013 HKD
Retailer 19HK$54,379 HKD
Retailer 6HK$57,163 HKD
Retailer 11HK$57,344 HKD
Retailer 13HK$63,910 HKD
Retailer 8HK$63,974 HKD
Retailer 12HK$76,633 HKD
NZ JewellersHK$87,001 HKD

34 data points across 19 retailers

23 retailersHK$35,980 HKD to HK$87,001 HKD

B+
Cheapest Retailer
-
HK$35,980 HKD
$4,586 USD
B+
Retailer 2
-
HK$39,696 HKD
£3,984 GBP
View
B+
Retailer 3
-
HK$40,139 HKD
$5,116 USD
View
B+
Retailer 4
-
HK$41,096 HKD
$5,238 USD
View
B+
Retailer 5
-
HK$41,355 HKD
$5,271 USD
View
B+
Retailer 6
-
HK$42,759 HKD
$5,450 USD
View
B+
Retailer 7
-
HK$42,759 HKD
$5,450 USD
View
B+
Retailer 8
-
HK$43,865 HKD
$5,591 USD
View
B+
Retailer 9
-
HK$43,936 HKD
$5,600 USD
View
B+
Retailer 10
-
HK$44,171 HKD
$5,630 USD
View
B
Retailer 11
-
HK$46,479 HKD
$5,924 USD
View
B+
Retailer 12
-
HK$47,121 HKD
$6,006 USD
View
B+
Retailer 13
-
HK$47,121 HKD
$6,006 USD
View
B+
Retailer 14
-
HK$47,121 HKD
$6,006 USD
View
B+
Retailer 15
-
HK$49,875 HKD
$6,357 USD
View
Retailer 16
-
HK$49,957 HKD
£5,014 GBP
View
Price last confirmed 33 days ago
Retailer 17
-
HK$51,013 HKD
A$10,003 AUD
View
Price last confirmed 29 days ago
Retailer 18
-
HK$54,379 HKD
$6,931 USD
View
Price last confirmed 56 days ago
B
Retailer 19
-
HK$54,379 HKD
$6,931 USD
View
Retailer 20
-
HK$57,344 HKD
$7,309 USD
View
Price last confirmed 10 days ago
B
Retailer 21
-
HK$63,910 HKD
ZAR 131,598 ZAR
View
B
Retailer 22
-
HK$76,633 HKD
£7,691 GBP
View
Most Expensive
B
NZ Jewellers
4950776f-620c-4179-857b-303f4b41a2c8 · Oct 30
HK$87,001 HKD
$11,089 USD
View
22 more retailers have this diamond
Prices start from HK$35,980 HKDSave up to HK$51,021 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+
1.50ct Heart
HK$35,980 HKD