Heart|Natural|GIA

1.51ct E IF Heart Natural Diamond

ID • E/IF • GIA 2536593556

Certificate GIA 2536593556

Diamond specifications and retailer prices

From HK$78,529 HKD
As of November 4, 2026
Save HK$46,863 HKD (37%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$134,179 HKD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2536593556. Listed at 18 retailers as of November 4, 2026, with a 60% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.55°
OriginNatural
Grading LabGIA
CertificateGIA 2536593556
Dimensions7.94 × 6.73 × 4.76 mm
L/W Ratio1.18
Top View
7.94 mm6.73 mm1.51 ctE / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2536593556
Side View
Table 57.0%Crown 36.55°Girdle: STK-VTKPavilionCulet: NoneDepth 59.9%

Caratlytics Score

How it works →
A+
Exceptional
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 4
Current: HK$134,179 HKD|Low: HK$78,529 HKD|High: HK$134,179 HKD|Avg: HK$95,841 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 9HK$78,529 HKD
Retailer 18HK$82,444 HKD
Retailer 14HK$82,820 HKD
Retailer 5HK$84,499 HKD
Retailer 12HK$85,425 HKD
Retailer 2HK$86,108 HKD
Retailer 7HK$87,638 HKD
Retailer 4HK$88,862 HKD
Retailer 8HK$88,862 HKD
Retailer 10HK$91,670 HKD
Retailer 3HK$95,938 HKD
Retailer 16HK$96,268 HKD
Retailer 6HK$97,751 HKD
Retailer 17HK$98,567 HKD
Retailer 15HK$111,081 HKD
Retailer 13HK$118,268 HKD
Retailer 11HK$125,392 HKD
NZ JewellersHK$134,179 HKD

35 data points across 18 retailers

18 retailersHK$78,529 HKD to HK$125,392 HKD

A+
Cheapest Retailer
-
HK$78,529 HKD
A+
Retailer 2
-
HK$82,444 HKD
View
A
Retailer 3
-
HK$82,820 HKD
View
A
Retailer 4
-
HK$84,499 HKD
View
A+
Retailer 5
-
HK$85,425 HKD
View
A
Retailer 6
-
HK$86,108 HKD
View
A
Retailer 7
-
HK$87,638 HKD
View
Retailer 8
-
HK$88,862 HKD
View
Price last confirmed 11 days ago
A
Retailer 9
-
HK$88,862 HKD
View
Final sale: no returns
Retailer 10
-
HK$91,670 HKD
View
Price last confirmed 13 days ago
A
Retailer 11
-
HK$95,938 HKD
View
Retailer 12
-
HK$96,268 HKD
View
Price last confirmed 10 days ago
Retailer 13
-
HK$97,751 HKD
View
Price last confirmed 11 days ago
A
Retailer 14
-
HK$98,567 HKD
View
Retailer 15
-
HK$111,081 HKD
View
Price last confirmed 9 days ago
A
Retailer 16
-
HK$118,268 HKD
View
B+
Retailer 17
-
HK$125,392 HKD
View
Most Expensive
NZ Jewellers
c87de5a0-8e9a-406b-9f32-ae964afb2a12 · Oct 27
HK$134,179 HKD
$17,102 USD
View
Price last confirmed 8 days ago
17 more retailers have this diamond
Prices start from HK$78,529 HKDSave up to HK$46,863 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+
1.51ct Heart
HK$78,529 HKD