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Heart|Natural|GIA

1.50ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 5413521688

Certificate GIA 5413521688

Diamond specifications and retailer prices

From HK$29,986 HKD
As of November 6, 2026
Save HK$50,293 HKD (63%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$80,278 HKD at Adiamor · As of November 5, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5413521688. Listed at 17 retailers as of November 5, 2026, with prices from HK$29,986 to HK$80,278, a HK$50,293 spread on the same certified stone. Adiamor lists it at HK$80,278. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5413521688
Dimensions7.30 × 7.77 × 4.10 mm
L/W Ratio1.06
Top View
7.30 mm7.77 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5413521688
Side View
Table 64.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 52.8%

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: Nov 6
Current: HK$29,986 HKD|Low: HK$28,881 HKD|High: HK$67,284 HKD|Avg: HK$41,531 HKD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1HK$29,986 HKD
Retailer 6HK$30,292 HKD
Retailer 5HK$35,746 HKD
Retailer 7HK$38,529 HKD
Retailer 3HK$40,088 HKD
Retailer 9HK$40,927 HKD
Retailer 8HK$41,742 HKD
Retailer 2HK$46,970 HKD
Retailer 4HK$66,485 HKD

39 data points across 9 retailers

17 retailersHK$29,986 HKD to HK$80,278 HKD

A
Cheapest Retailer
-
HK$29,986 HKD
A
Retailer 2
-
HK$30,292 HKD
View
B+
Retailer 3
-
HK$35,644 HKD
View
B+
Retailer 4
-
HK$35,746 HKD
View
Retailer 5
-
HK$38,513 HKD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
HK$38,529 HKD
View
Final sale: no returns
B+
Retailer 7
-
HK$40,088 HKD
View
B+
Retailer 8
-
HK$41,742 HKD
View
Retailer 9
-
HK$41,742 HKD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
HK$41,742 HKD
View
B+
Retailer 11
-
HK$42,941 HKD
View
B
Retailer 12
-
HK$43,733 HKD
View
B+
Retailer 13
-
HK$46,970 HKD
View
B+
Retailer 14
-
HK$48,169 HKD
View
B
Retailer 15
-
HK$66,485 HKD
View
B
Retailer 16
-
HK$69,816 HKD
View
Most Expensive
B
Adiamor
D-64681692 · Nov 5
HK$80,278 HKD
$10,243 USD
View
16 more retailers have this diamond
Prices start from HK$29,986 HKDSave up to HK$50,293 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$29,986 HKD