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Heart|Natural|GIA

1.50ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 7551290954

Certificate GIA 7551290954

Diamond specifications and retailer prices

From HK$29,628 HKD
As of October 30, 2026
Save HK$40,176 HKD (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$69,804 HKD at Queensmith · As of October 28, 2026
View at Queensmith

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551290954. Listed at 17 retailers as of October 28, 2026, with prices from HK$29,628 to HK$69,804, a HK$40,176 spread on the same certified stone. Queensmith lists it at HK$69,804. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7551290954
Dimensions7.15 × 7.95 × 4.62 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Twinning Wisp, Cavity, Indented Natural
Top View
7.15 mm7.95 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551290954
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.1%

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: Oct 30
Current: HK$69,804 HKD|Low: HK$29,628 HKD|High: HK$70,851 HKD|Avg: HK$44,809 HKD|-1.1%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6HK$29,628 HKD
Retailer 2HK$32,141 HKD
Retailer 7HK$36,823 HKD
Retailer 5HK$37,619 HKD
Retailer 10HK$38,026 HKD
Retailer 3HK$39,823 HKD
Retailer 8HK$40,252 HKD
Retailer 9HK$41,088 HKD
Retailer 4HK$63,885 HKD
QueensmithHK$69,804 HKD

41 data points across 10 retailers

17 retailersHK$29,628 HKD to HK$69,804 HKD

A
Cheapest Retailer
-
HK$29,628 HKD
A
Retailer 2
-
HK$32,141 HKD
₹390,115 INR
View
A
Retailer 3
-
HK$36,823 HKD
$4,693 USD
View
Final sale: no returns
A
Retailer 4
-
HK$37,619 HKD
SGD 6,479 SGD
View
A
Retailer 5
-
HK$38,026 HKD
SGD 6,549 SGD
View
A
Retailer 6
-
HK$39,114 HKD
$4,985 USD
View
A
Retailer 7
-
HK$39,823 HKD
£3,996 GBP
View
Retailer 8
-
HK$39,899 HKD
$5,085 USD
View
Price last confirmed 14 days ago
Retailer 9
-
HK$39,899 HKD
$5,085 USD
View
Price last confirmed 12 days ago
Retailer 10
-
HK$39,899 HKD
$5,085 USD
View
Price last confirmed 13 days ago
A
Retailer 11
-
HK$40,252 HKD
$5,130 USD
View
A
Retailer 12
-
HK$41,088 HKD
$5,237 USD
View
A
Retailer 13
-
HK$41,097 HKD
A$8,058 AUD
View
Retailer 14
-
HK$46,035 HKD
$5,867 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
HK$63,885 HKD
£6,411 GBP
View
Retailer 16
-
HK$66,726 HKD
$8,504 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Queensmith
7551290954 · Oct 28
HK$69,804 HKD
£7,005 GBP
View
16 more retailers have this diamond
Prices start from HK$29,628 HKDSave up to HK$40,176 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$29,628 HKD