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Heart|Natural|GIA

1.51ct D IF Heart Natural Diamond

EX • D/IF • GIA 5546398680

Certificate GIA 5546398680

Diamond specifications and retailer prices

From HK$107,310 HKD
As of November 5, 2026
Save HK$69,464 HKD (39%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$176,774 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded D 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 5546398680. Listed at 8 retailers as of November 4, 2026, with prices from HK$107,310 to HK$176,774, a HK$69,464 spread on the same certified stone. MOH London lists it at HK$176,774. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5546398680
Dimensions7.29 × 8.13 × 4.51 mm
L/W Ratio1.12
Top View
7.29 mm8.13 mm1.51 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5546398680
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 55.5%

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 5
Current: HK$176,774 HKD|Low: HK$104,034 HKD|High: HK$179,392 HKD|Avg: HK$135,011 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6HK$107,310 HKD
Retailer 4HK$108,760 HKD
Retailer 2HK$119,309 HKD
Retailer 8HK$119,309 HKD
Retailer 3HK$119,520 HKD
Retailer 7HK$133,079 HKD
Retailer 9HK$142,453 HKD
Retailer 5HK$160,784 HKD
MOH LondonHK$176,774 HKD

39 data points across 9 retailers

8 retailersHK$107,310 HKD to HK$176,774 HKD

A
Cheapest Retailer
-
HK$107,310 HKD
A
Retailer 2
-
HK$108,760 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$119,309 HKD
View
A
Retailer 4
-
HK$119,309 HKD
View
A
Retailer 5
-
HK$119,520 HKD
View
B+
Retailer 6
-
HK$133,079 HKD
View
B+
Retailer 7
-
HK$160,784 HKD
View
Most Expensive
B+
MOH London
5FABC4BA2 · Nov 4
HK$176,774 HKD
£17,760 GBP
View
7 more retailers have this diamond
Prices start from HK$107,310 HKDSave up to HK$69,464 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$107,310 HKD