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Heart|Natural|GIA

1.50ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 6552145759

Certificate GIA 6552145759

Diamond specifications and retailer prices

From HK$32,118 HKD
As of November 6, 2026
Save HK$7,892 HKD (20%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$40,010 HKD at Blue Nile · As of November 5, 2026
View at Blue Nile

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552145759. Listed at 7 retailers as of November 5, 2026, with prices from HK$32,118 to HK$40,010, a HK$7,892 spread on the same certified stone. Blue Nile lists it at HK$40,010. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6552145759
Dimensions6.66 × 7.95 × 4.77 mm
L/W Ratio1.19
Top View
6.66 mm7.95 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6552145759
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$40,010 HKD|Low: HK$31,028 HKD|High: HK$44,407 HKD|Avg: HK$36,705 HKD|-9.9%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2HK$32,118 HKD
Retailer 5HK$33,622 HKD
Retailer 4HK$34,775 HKD
Retailer 7HK$35,409 HKD
Retailer 3HK$35,527 HKD
Retailer 6HK$36,420 HKD
Blue NileHK$40,010 HKD

44 data points across 7 retailers

7 retailersHK$32,118 HKD to HK$40,010 HKD

A
Cheapest Retailer
-
HK$32,118 HKD
A
Retailer 2
-
HK$33,622 HKD
View
A
Retailer 3
-
HK$34,775 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$35,409 HKD
View
A
Retailer 5
-
HK$35,527 HKD
View
A
Retailer 6
-
HK$36,420 HKD
View
Most Expensive
A
Blue Nile
29008789 · Nov 5
HK$40,010 HKD
$5,105 USD
View
6 more retailers have this diamond
Prices start from HK$32,118 HKDSave up to HK$7,892 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$32,118 HKD