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Heart|Natural|IGI

1.51ct L SI1 Heart Natural Diamond

VG • L/SI1 • IGI 726562881

Shape and cutting style on the report: Heart brilliant

Certificate IGI 726562881

Diamond specifications and retailer prices

From HK$15,346 HKD
As of November 6, 2026
Save HK$22,219 HKD (59%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$37,565 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 726562881. Listed at 10 retailers as of November 5, 2026, with prices from HK$15,346 to HK$37,565, a HK$22,219 spread on the same certified stone. NZ Jewellers lists it at HK$37,565. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
L
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle38.7°
OriginNatural
Grading LabIGI
CertificateIGI 726562881
Dimensions6.99 × 7.89 × 4.68 mm
L/W Ratio1.13
Girdle conditionFaceted
Top View
6.99 mm7.89 mm1.51 ctL / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 726562881
Side View
Table 54.0%Crown 35.5°Girdle: STK-THKPavilion 38.7°CuletDepth 59.3%

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$37,565 HKD|Low: HK$15,346 HKD|High: HK$37,565 HKD|Avg: HK$20,817 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2HK$15,346 HKD
Retailer 9HK$17,626 HKD
Retailer 3HK$17,665 HKD
Retailer 6HK$17,971 HKD
Retailer 8HK$17,987 HKD
Retailer 7HK$18,802 HKD
Retailer 4HK$20,738 HKD
Retailer 5HK$21,929 HKD
NZ JewellersHK$37,565 HKD

45 data points across 9 retailers

10 retailersHK$15,346 HKD to HK$37,565 HKD

A
Cheapest Retailer
-
HK$15,346 HKD
B+
Retailer 2
-
HK$17,626 HKD
View
B+
Retailer 3
-
HK$17,665 HKD
View
B+
Retailer 4
-
HK$17,971 HKD
View
B+
Retailer 5
-
HK$17,987 HKD
View
B+
Retailer 6
-
HK$18,802 HKD
View
B+
Retailer 7
-
HK$19,061 HKD
View
B
Retailer 8
-
HK$20,738 HKD
View
B
Retailer 9
-
HK$21,929 HKD
View
Most Expensive
C
NZ Jewellers
fde8c355-18a0-49c2-a0c8-669b922cc5df · Nov 5
HK$37,565 HKD
$4,793 USD
View
9 more retailers have this diamond
Prices start from HK$15,346 HKDSave up to HK$22,219 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$15,346 HKD