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Heart|Natural|GIA

1.50ct I SI1 Heart Natural Diamond

ID • I/SI1 • GIA 6552716233

Certificate GIA 6552716233

Diamond specifications and retailer prices

From HK$28,866 HKD
₹350,389 INR
As of November 2, 2026
Save HK$36,601 HKD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$65,468 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 6552716233. Listed at 13 retailers as of October 30, 2026, with prices from HK$28,866 to HK$65,468, a HK$36,601 spread on the same certified stone. NZ Jewellers lists it at HK$65,468. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552716233
Dimensions7.23 × 8.09 × 4.45 mm
L/W Ratio1.12
Girdle conditionThick
Top View
7.23 mm8.09 mm1.50 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552716233
Side View
Table 55.0%CrownGirdle: MediumPavilionCulet: NoneDepth 55.0%

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: HK$65,468 HKD|Low: HK$28,808 HKD|High: HK$68,936 HKD|Avg: HK$40,861 HKD|-5.0%
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
November 2, 2026
Retailer 2HK$28,866 HKD
Retailer 12HK$30,309 HKD
Retailer 13HK$32,765 HKD
Retailer 3HK$32,805 HKD
Retailer 10HK$35,425 HKD
Retailer 7HK$37,368 HKD
Retailer 4HK$38,761 HKD
Retailer 5HK$39,891 HKD
Retailer 11HK$40,054 HKD
Retailer 6HK$42,518 HKD
Retailer 9HK$46,191 HKD
Retailer 8HK$59,847 HKD
NZ JewellersHK$65,468 HKD

31 data points across 13 retailers

13 retailersHK$28,866 HKD to HK$65,468 HKD

A
Cheapest Retailer
-
HK$28,866 HKD
₹350,389 INR
A
Retailer 2
-
HK$30,309 HKD
$3,863 USD
View
Final sale: no returns
A
Retailer 3
-
HK$32,765 HKD
$4,176 USD
View
A
Retailer 4
-
HK$32,805 HKD
$4,181 USD
View
B+
Retailer 5
-
HK$35,425 HKD
$4,515 USD
View
B+
Retailer 6
-
HK$37,368 HKD
£3,750 GBP
View
B+
Retailer 7
-
HK$38,761 HKD
$4,940 USD
View
Retailer 8
-
HK$39,891 HKD
A$7,822 AUD
View
Price last confirmed 23 days ago
B+
Retailer 9
-
HK$40,054 HKD
$5,105 USD
View
B+
Retailer 10
-
HK$42,518 HKD
€5,161 EUR
View
B+
Retailer 11
-
HK$46,191 HKD
ZAR 95,107 ZAR
View
B
Retailer 12
-
HK$59,847 HKD
£6,006 GBP
View
Most Expensive
B
NZ Jewellers
330a619a-19a8-480b-9cf5-5c2244c67c8c · Oct 30
HK$65,468 HKD
$8,344 USD
View
12 more retailers have this diamond
Prices start from HK$28,866 HKDSave up to HK$36,601 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
1.50ct Heart
HK$28,866 HKD