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Heart|Natural|GIA

1.51ct D IF Heart Natural Diamond

EX • D/IF • GIA 6511843117

Certificate GIA 6511843117

Diamond specifications and retailer prices

From HK$142,797 HKD
As of November 4, 2026
Save HK$76,399 HKD (35%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$219,196 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 6511843117. Listed at 13 retailers as of November 4, 2026, with prices from HK$142,797 to HK$219,196, a HK$76,399 spread on the same certified stone. MOH London lists it at HK$219,196. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6511843117
Dimensions7.24 × 7.99 × 4.68 mm
L/W Ratio1.10
Top View
7.24 mm7.99 mm1.51 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6511843117
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$219,196 HKD|Low: HK$142,390 HKD|High: HK$222,431 HKD|Avg: HK$171,570 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 12HK$142,797 HKD
Retailer 6HK$147,367 HKD
Retailer 2HK$147,398 HKD
Retailer 10HK$148,926 HKD
Retailer 11HK$151,693 HKD
Retailer 13HK$163,104 HKD
Retailer 7HK$168,120 HKD
Retailer 4HK$168,285 HKD
Retailer 5HK$172,697 HKD
Retailer 9HK$173,042 HKD
Retailer 3HK$199,368 HKD
Retailer 8HK$205,324 HKD
MOH LondonHK$219,196 HKD

44 data points across 13 retailers

13 retailersHK$142,797 HKD to HK$219,196 HKD

B+
Cheapest Retailer
-
HK$142,797 HKD
B+
Retailer 2
-
HK$147,367 HKD
View
B+
Retailer 3
-
HK$147,398 HKD
View
Final sale: no returns
Retailer 4
-
HK$148,926 HKD
View
Price last confirmed 34 days ago
B+
Retailer 5
-
HK$151,693 HKD
View
B+
Retailer 6
-
HK$163,104 HKD
View
B+
Retailer 7
-
HK$168,120 HKD
View
B+
Retailer 8
-
HK$168,285 HKD
View
B+
Retailer 9
-
HK$172,697 HKD
View
B+
Retailer 10
-
HK$173,042 HKD
View
B
Retailer 11
-
HK$199,368 HKD
View
B
Retailer 12
-
HK$205,324 HKD
View
Most Expensive
B
MOH London
7DFDD0769 · Nov 4
HK$219,196 HKD
£22,022 GBP
View
12 more retailers have this diamond
Prices start from HK$142,797 HKDSave up to HK$76,399 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.

B+
1.51ct Heart
HK$142,797 HKD