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Heart|Natural|GIA

1.50ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 6392508697

Certificate GIA 6392508697

Diamond specifications and retailer prices

From HK$40,572 HKD
As of October 30, 2026
Save HK$56,754 HKD (58%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$97,326 HKD at Adiamor · As of October 30, 2026
View at Adiamor

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 6392508697. Listed at 19 retailers as of October 30, 2026, with prices from HK$40,572 to HK$97,326, a HK$56,754 spread on the same certified stone. Adiamor lists it at HK$97,326. 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6392508697
Dimensions6.60 × 7.70 × 4.76 mm
L/W Ratio1.17
Top View
6.60 mm7.70 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6392508697
Side View
Table 59.0%CrownGirdle: MED-XTKPavilionCulet: NoneDepth 61.8%

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$44,310 HKD|Low: HK$39,119 HKD|High: HK$87,371 HKD|Avg: HK$54,022 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 4HK$40,979 HKD
Retailer 1HK$44,310 HKD
Retailer 9HK$46,800 HKD
Retailer 7HK$48,149 HKD
Retailer 3HK$51,868 HKD
Retailer 8HK$51,868 HKD
Retailer 11HK$53,591 HKD
Retailer 5HK$53,767 HKD
Retailer 10HK$57,062 HKD
Retailer 2HK$58,105 HKD
Retailer 6HK$78,736 HKD

38 data points across 11 retailers

19 retailersHK$40,572 HKD to HK$97,326 HKD

A
Cheapest Retailer
-
HK$40,572 HKD
A
Retailer 2
-
HK$40,979 HKD
₹497,437 INR
View
A
Retailer 3
-
HK$44,310 HKD
A$8,689 AUD
View
Retailer 4
-
HK$46,650 HKD
SGD 8,035 SGD
View
Price last confirmed 16 days ago
A
Retailer 5
-
HK$46,800 HKD
$5,965 USD
View
B+
Retailer 6
-
HK$48,149 HKD
$6,137 USD
View
B+
Retailer 7
-
HK$49,004 HKD
$6,246 USD
View
B+
Retailer 8
-
HK$51,868 HKD
$6,611 USD
View
Final sale: no returns
B+
Retailer 9
-
HK$51,868 HKD
$6,611 USD
View
Retailer 10
-
HK$53,591 HKD
£5,378 GBP
View
Price last confirmed 30 days ago
B+
Retailer 11
-
HK$53,767 HKD
£5,396 GBP
View
B+
Retailer 12
-
HK$56,191 HKD
$7,162 USD
View
B+
Retailer 13
-
HK$57,062 HKD
$7,273 USD
View
B+
Retailer 14
-
HK$57,460 HKD
$7,324 USD
View
B+
Retailer 15
-
HK$58,105 HKD
$7,406 USD
View
B+
Retailer 16
-
HK$64,837 HKD
$8,264 USD
View
B
Retailer 17
-
HK$78,736 HKD
£7,902 GBP
View
B
Retailer 18
-
HK$93,984 HKD
$11,979 USD
View
Most Expensive
B
Adiamor
D-51261831 · Oct 30
HK$97,326 HKD
$12,405 USD
View
18 more retailers have this diamond
Prices start from HK$40,572 HKDSave up to HK$56,754 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$40,572 HKD