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Heart|Natural|GIA

1.51ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 1565167954

Certificate GIA 1565167954

Diamond specifications and retailer prices

From HK$13,465 HKD
As of November 4, 2026
Save HK$20,205 HKD (60%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$33,669 HKD at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565167954. Listed at 15 retailers as of November 4, 2026, with prices from HK$13,465 to HK$33,669, a HK$20,205 spread on the same certified stone. NZ Jewellers lists it at HK$33,669. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1565167954
Dimensions6.95 × 7.86 × 4.67 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Indented Natural
Top View
6.95 mm7.86 mm1.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1565167954
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$33,669 HKD|Low: HK$13,378 HKD|High: HK$34,923 HKD|Avg: HK$17,680 HKD|-3.6%
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
November 6, 2026
Retailer 5HK$13,465 HKD
Retailer 4HK$14,382 HKD
Retailer 3HK$14,585 HKD
Retailer 14HK$14,585 HKD
Retailer 7HK$14,899 HKD
Retailer 12HK$14,922 HKD
Retailer 13HK$15,103 HKD
Retailer 15HK$15,259 HKD
Retailer 8HK$16,043 HKD
Retailer 2HK$16,357 HKD
Retailer 10HK$16,803 HKD
Retailer 6HK$16,835 HKD
Retailer 9HK$17,493 HKD
Retailer 11HK$28,136 HKD
NZ JewellersHK$33,669 HKD

25 data points across 15 retailers

15 retailersHK$13,465 HKD to HK$33,669 HKD

A
Cheapest Retailer
-
HK$13,465 HKD
Final sale: no returns
A
Retailer 2
-
HK$14,382 HKD
View
A
Retailer 3
-
HK$14,585 HKD
View
Retailer 4
-
HK$14,585 HKD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$14,899 HKD
View
A
Retailer 6
-
HK$14,922 HKD
View
A
Retailer 7
-
HK$15,103 HKD
View
A
Retailer 8
-
HK$15,259 HKD
View
A
Retailer 9
-
HK$16,043 HKD
View
A
Retailer 10
-
HK$16,357 HKD
View
A
Retailer 11
-
HK$16,803 HKD
View
A
Retailer 12
-
HK$16,835 HKD
View
A
Retailer 13
-
HK$17,493 HKD
View
B+
Retailer 14
-
HK$28,136 HKD
View
Most Expensive
B+
NZ Jewellers
51c9b586-48e3-43bf-b868-bb551dea9293 · Nov 5
HK$33,669 HKD
$4,296 USD
View
14 more retailers have this diamond
Prices start from HK$13,465 HKDSave up to HK$20,205 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$13,465 HKD