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Heart|Natural|GIA

1.50ct I SI2 Heart Natural Diamond

ID • I/SI2 • GIA 6532972978

Certificate GIA 6532972978

Diamond specifications and retailer prices

From HK$26,277 HKD
$3,349 USD
As of November 1, 2026
Save HK$37,716 HKD (59%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$63,993 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6532972978. Listed at 16 retailers as of October 30, 2026, with prices from HK$26,277 to HK$63,993, a HK$37,716 spread on the same certified stone. NZ Jewellers lists it at HK$63,993. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6532972978
Dimensions6.88 × 7.93 × 4.73 mm
L/W Ratio1.15
Top View
6.88 mm7.93 mm1.50 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6532972978
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.6%

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$63,993 HKD|Low: HK$25,351 HKD|High: HK$63,993 HKD|Avg: HK$38,367 HKD|+1.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 5HK$26,277 HKD
Retailer 3HK$28,113 HKD
Retailer 16HK$30,427 HKD
Retailer 12HK$33,275 HKD
Retailer 13HK$33,275 HKD
Retailer 14HK$33,275 HKD
Retailer 4HK$33,581 HKD
Retailer 17HK$35,292 HKD
Retailer 2HK$35,829 HKD
Retailer 7HK$37,504 HKD
Retailer 8HK$37,504 HKD
Retailer 15HK$38,399 HKD
Retailer 6HK$38,760 HKD
Retailer 10HK$41,555 HKD
Retailer 9HK$43,030 HKD
Retailer 11HK$58,502 HKD
NZ JewellersHK$63,993 HKD

34 data points across 17 retailers

16 retailersHK$26,277 HKD to HK$63,993 HKD

A
Cheapest Retailer
-
HK$26,277 HKD
$3,349 USD
A
Retailer 2
-
HK$28,113 HKD
$3,583 USD
View
A
Retailer 3
-
HK$30,427 HKD
$3,878 USD
View
Final sale: no returns
A
Retailer 4
-
HK$33,275 HKD
$4,241 USD
View
B+
Retailer 5
-
HK$33,275 HKD
$4,241 USD
View
B+
Retailer 6
-
HK$33,275 HKD
$4,241 USD
View
B+
Retailer 7
-
HK$33,581 HKD
$4,280 USD
View
B+
Retailer 8
-
HK$35,292 HKD
$4,498 USD
View
B+
Retailer 9
-
HK$35,829 HKD
£3,596 GBP
View
B+
Retailer 10
-
HK$37,504 HKD
$4,780 USD
View
B+
Retailer 11
-
HK$37,504 HKD
$4,780 USD
View
B+
Retailer 12
-
HK$38,399 HKD
$4,894 USD
View
B+
Retailer 13
-
HK$38,760 HKD
$4,940 USD
View
B+
Retailer 14
-
HK$41,555 HKD
€5,044 EUR
View
B
Retailer 15
-
HK$58,502 HKD
£5,871 GBP
View
Most Expensive
B
NZ Jewellers
f15c8918-75db-4d52-8a8a-a096d573564d · Oct 30
HK$63,993 HKD
$8,156 USD
View
15 more retailers have this diamond
Prices start from HK$26,277 HKDSave up to HK$37,716 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$26,277 HKD