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Heart|Natural|GIA

1.50ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 7551151543

Certificate GIA 7551151543

Diamond specifications and retailer prices

From HK$29,224 HKD
As of October 28, 2026
Save HK$39,877 HKD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$69,101 HKD at Queensmith · As of October 25, 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 7551151543. Listed at 15 retailers as of October 25, 2026, with prices from HK$29,224 to HK$69,101, a HK$39,877 spread on the same certified stone. Queensmith lists it at HK$69,101. 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 7551151543
Dimensions7.20 × 8.18 × 4.63 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle, Knot
Top View
7.20 mm8.18 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551151543
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 56.6%

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: Oct 28
Current: HK$69,101 HKD|Low: HK$29,224 HKD|High: HK$69,599 HKD|Avg: HK$43,058 HKD|+1.2%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 26, 2026
Retailer 8HK$29,224 HKD
Retailer 6HK$31,641 HKD
Retailer 7HK$35,462 HKD
Retailer 9HK$36,326 HKD
Retailer 4HK$36,875 HKD
Retailer 3HK$37,506 HKD
Retailer 2HK$38,648 HKD
Retailer 10HK$39,354 HKD
Retailer 12HK$40,544 HKD
Retailer 11HK$45,411 HKD
Retailer 5HK$62,763 HKD
QueensmithHK$69,101 HKD

40 data points across 12 retailers

15 retailersHK$29,224 HKD to HK$69,101 HKD

A
Cheapest Retailer
-
HK$29,224 HKD
Retailer 2
-
HK$31,641 HKD
₹384,091 INR
View
Price last confirmed 14 days ago
A
Retailer 3
-
HK$35,462 HKD
SGD 6,108 SGD
View
A
Retailer 4
-
HK$36,875 HKD
$4,700 USD
View
A
Retailer 5
-
HK$37,506 HKD
SGD 6,460 SGD
View
A
Retailer 6
-
HK$38,648 HKD
£3,879 GBP
View
A
Retailer 7
-
HK$38,850 HKD
A$7,618 AUD
View
Retailer 8
-
HK$39,354 HKD
$5,016 USD
View
Price last confirmed 14 days ago
Retailer 9
-
HK$39,354 HKD
$5,016 USD
View
Price last confirmed 13 days ago
Retailer 10
-
HK$39,354 HKD
$5,016 USD
View
Price last confirmed 12 days ago
A
Retailer 11
-
HK$40,544 HKD
$5,168 USD
View
Retailer 12
-
HK$45,411 HKD
$5,788 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
HK$62,763 HKD
£6,299 GBP
View
Retailer 14
-
HK$68,564 HKD
$8,739 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Queensmith
7551151543 · Oct 25
HK$69,101 HKD
£6,935 GBP
View
14 more retailers have this diamond
Prices start from HK$29,224 HKDSave up to HK$39,877 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$29,224 HKD