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Heart|Natural|GIA

1.51ct F SI2 Heart Natural Diamond

ID • F/SI2 • GIA 6237686959

Certificate GIA 6237686959

Diamond specifications and retailer prices

From HK$32,361 HKD
As of November 6, 2026
Save HK$29,727 HKD (48%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$62,088 HKD at NZ Jewellers · As of November 3, 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 F 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 6237686959. Listed at 7 retailers as of November 3, 2026, with prices from HK$32,361 to HK$62,088, a HK$29,727 spread on the same certified stone. NZ Jewellers lists it at HK$62,088. 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

1.51
Carat
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.06°
Pavilion angle42.2°
OriginNatural
Grading LabGIA
CertificateGIA 6237686959
Dimensions6.73 × 8.01 × 4.86 mm
L/W Ratio1.19
Top View
6.73 mm8.01 mm1.51 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6237686959
Side View
Table 62.0%Crown 35.06°Girdle: MED-THKPavilion 42.2°Culet: NoneDepth 60.6%

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$62,088 HKD|Low: HK$32,361 HKD|High: HK$63,185 HKD|Avg: HK$43,104 HKD|-1.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4HK$32,361 HKD
Retailer 2HK$33,575 HKD
Retailer 5HK$35,637 HKD
Retailer 6HK$35,637 HKD
Retailer 7HK$36,710 HKD
Retailer 8HK$39,555 HKD
Retailer 10HK$40,747 HKD
Retailer 9HK$49,673 HKD
Retailer 3HK$56,758 HKD
NZ JewellersHK$62,088 HKD

30 data points across 10 retailers

7 retailersHK$32,361 HKD to HK$62,088 HKD

A
Cheapest Retailer
-
HK$32,361 HKD
A
Retailer 2
-
HK$33,575 HKD
View
A
Retailer 3
-
HK$35,637 HKD
View
A
Retailer 4
-
HK$35,637 HKD
View
A
Retailer 5
-
HK$36,710 HKD
View
B+
Retailer 6
-
HK$56,758 HKD
View
Most Expensive
B
NZ Jewellers
32984088-0f29-4678-9a41-d7fb0f52f55f · Nov 3
HK$62,088 HKD
$7,922 USD
View
6 more retailers have this diamond
Prices start from HK$32,361 HKDSave up to HK$29,727 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$32,361 HKD