Heart|Natural|GIA

1.50ct G SI1 Heart Natural Diamond

ID • G/SI1 • GIA 6542596436

Certificate GIA 6542596436

Diamond specifications and retailer prices

From HK$40,203 HKD
$5,124 USD
As of November 1, 2026
Save HK$45,876 HKD (53%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$86,080 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 G 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 6542596436. Listed at 23 retailers as of October 30, 2026, with prices from HK$40,203 to HK$86,080, a HK$45,876 spread on the same certified stone. NZ Jewellers lists it at HK$86,080. 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
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542596436
Dimensions6.88 × 7.94 × 4.57 mm
L/W Ratio1.15
Top View
6.88 mm7.94 mm1.50 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542596436
Side View
Table 55.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 57.6%

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$86,080 HKD|Low: HK$33,907 HKD|High: HK$86,080 HKD|Avg: HK$53,429 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
November 2, 2026
Retailer 11HK$40,693 HKD
Retailer 12HK$43,036 HKD
Retailer 3HK$43,507 HKD
Retailer 7HK$46,000 HKD
Retailer 6HK$46,520 HKD
Retailer 4HK$46,629 HKD
Retailer 5HK$46,629 HKD
Retailer 14HK$46,629 HKD
Retailer 15HK$49,085 HKD
Retailer 2HK$49,369 HKD
Retailer 13HK$50,212 HKD
Retailer 16HK$53,801 HKD
Retailer 10HK$63,236 HKD
Retailer 8HK$74,595 HKD
Retailer 9HK$75,830 HKD
NZ JewellersHK$86,080 HKD

40 data points across 16 retailers

23 retailersHK$40,203 HKD to HK$86,080 HKD

A
Cheapest Retailer
-
HK$40,203 HKD
$5,124 USD
A
Retailer 2
-
HK$40,666 HKD
$5,183 USD
View
B+
Retailer 3
-
HK$40,693 HKD
$5,186 USD
View
B+
Retailer 4
-
HK$41,197 HKD
$5,251 USD
View
B+
Retailer 5
-
HK$43,036 HKD
$5,485 USD
View
Final sale: no returns
B+
Retailer 6
-
HK$43,507 HKD
$5,545 USD
View
B+
Retailer 7
-
HK$46,000 HKD
$5,863 USD
View
Retailer 8
-
HK$46,520 HKD
$5,929 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
HK$46,629 HKD
$5,943 USD
View
B+
Retailer 10
-
HK$46,629 HKD
$5,943 USD
View
B+
Retailer 11
-
HK$46,629 HKD
$5,943 USD
View
B+
Retailer 12
-
HK$49,369 HKD
£4,954 GBP
View
Retailer 13
-
HK$50,212 HKD
A$9,846 AUD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
HK$51,941 HKD
$6,620 USD
View
B+
Retailer 15
-
HK$51,941 HKD
$6,620 USD
View
B
Retailer 16
-
HK$52,705 HKD
$6,717 USD
View
B
Retailer 17
-
HK$53,667 HKD
$6,840 USD
View
Retailer 18
-
HK$53,801 HKD
$6,857 USD
View
Price last confirmed 57 days ago
B
Retailer 19
-
HK$53,801 HKD
$6,857 USD
View
B
Retailer 20
-
HK$63,236 HKD
ZAR 130,203 ZAR
View
B
Retailer 21
-
HK$74,595 HKD
$9,507 USD
View
B
Retailer 22
-
HK$75,830 HKD
£7,610 GBP
View
Most Expensive
B
NZ Jewellers
6f710149-8b88-4dd7-95b7-b358db1c13b1 · Oct 30
HK$86,080 HKD
$10,971 USD
View
22 more retailers have this diamond
Prices start from HK$40,203 HKDSave up to HK$45,876 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$40,203 HKD