Heart|Natural|GIA

1.50ct E SI1 Heart Natural Diamond

GD • E/SI1 • GIA 6422891980

Certificate GIA 6422891980

Diamond specifications and retailer prices

From HK$32,823 HKD
As of November 4, 2026
Save HK$33,168 HKD (50%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$70,615 HKD at NZ Jewellers · As of September 28, 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 E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6422891980. Listed at 21 retailers as of November 4, 2026, with a 101% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
E
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle44.2°
OriginNatural
Grading LabGIA
CertificateGIA 6422891980
Dimensions7.92 × 6.68 × 4.08 mm
L/W Ratio1.19
Top View
7.92 mm6.68 mm1.50 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6422891980
Side View
Table 52.0%Crown 36.1°Girdle: THK-VTKPavilion 44.2°Culet: NoneDepth 61.1%

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 4
Current: HK$69,486 HKD|Low: HK$31,843 HKD|High: HK$70,615 HKD|Avg: HK$43,437 HKD|-1.6%
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
November 6, 2026
Retailer 10HK$32,823 HKD
Retailer 17HK$34,743 HKD
Retailer 14HK$35,503 HKD
Retailer 7HK$37,330 HKD
Retailer 3HK$37,635 HKD
Retailer 4HK$37,635 HKD
Retailer 13HK$37,635 HKD
Retailer 16HK$38,372 HKD
Retailer 2HK$40,817 HKD
Retailer 18HK$41,875 HKD
Retailer 6HK$41,930 HKD
Retailer 15HK$41,930 HKD
Retailer 9HK$43,341 HKD
Retailer 5HK$43,427 HKD
Retailer 8HK$45,849 HKD
Retailer 11HK$50,684 HKD
Retailer 12HK$65,991 HKD
NZ JewellersHK$69,486 HKD

46 data points across 18 retailers

21 retailersHK$32,823 HKD to HK$65,991 HKD

A
Cheapest Retailer
-
HK$32,823 HKD
B+
Retailer 2
-
HK$34,743 HKD
View
Final sale: no returns
B+
Retailer 3
-
HK$35,503 HKD
View
A
Retailer 4
-
HK$37,330 HKD
View
Retailer 5
-
HK$37,635 HKD
View
Price last confirmed 12 days ago
Retailer 6
-
HK$37,635 HKD
View
Price last confirmed 11 days ago
Retailer 7
-
HK$37,635 HKD
View
Price last confirmed 12 days ago
Retailer 8
-
HK$38,247 HKD
View
Price last confirmed 39 days ago
A
Retailer 9
-
HK$38,372 HKD
View
A
Retailer 10
-
HK$40,817 HKD
View
Retailer 11
-
HK$41,875 HKD
View
Price last confirmed 28 days ago
B+
Retailer 12
-
HK$41,930 HKD
View
B+
Retailer 13
-
HK$41,930 HKD
View
B+
Retailer 14
-
HK$43,341 HKD
View
Retailer 15
-
HK$43,427 HKD
View
Price last confirmed 10 days ago
Retailer 16
-
HK$44,132 HKD
View
Price last confirmed 38 days ago
Retailer 17
-
HK$45,849 HKD
View
Price last confirmed 14 days ago
B+
Retailer 18
-
HK$50,684 HKD
View
B
Retailer 19
-
HK$65,991 HKD
View
Retailer 20
-
HK$69,486 HKD
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
4594c735-c223-49a3-9880-9e7d62e7b8b4 · Sep 28
HK$70,615 HKD
$9,010 USD
View
Price last confirmed 39 days ago
20 more retailers have this diamond
Prices start from HK$32,823 HKDSave up to HK$33,168 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$32,823 HKD