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Heart|Natural|IGI

1.51ct L SI2 Heart Natural Diamond

VG • L/SI2 • IGI 788607862

Shape and cutting style on the report: Heart brilliant

Certificate IGI 788607862

Diamond specifications and retailer prices

From HK$13,371 HKD
As of November 5, 2026
Save HK$6,363 HKD (32%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$19,734 HKD at Yorxs · As of November 6, 2026
View at Yorxs

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 SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 788607862. Listed at 6 retailers as of November 5, 2026, with prices from HK$13,371 to HK$19,734, a HK$6,363 spread on the same certified stone. Yorxs lists it at HK$19,734. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.6°
Pavilion angle36.3°
OriginNatural
Grading LabIGI
CertificateIGI 788607862
Dimensions7.33 × 7.99 × 4.40 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Top View
7.33 mm7.99 mm1.51 ctL / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 788607862
Side View
Table 56.0%Crown 32.6°Girdle: MED-THKPavilion 36.3°Culet: NoneDepth 55.1%

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 5
Current: HK$15,604 HKD|Low: HK$13,371 HKD|High: HK$20,614 HKD|Avg: HK$16,209 HKD|-3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
November 6, 2026
Retailer 3HK$13,371 HKD
Retailer 2HK$14,828 HKD
Retailer 5HK$15,118 HKD
Retailer 4HK$15,385 HKD
Retailer 1HK$15,604 HKD
Retailer 6HK$17,987 HKD
YorxsHK$19,734 HKD

18 data points across 7 retailers

6 retailersHK$13,371 HKD to HK$19,734 HKD

B+
Cheapest Retailer
-
HK$13,371 HKD
B+
Retailer 2
-
HK$14,828 HKD
View
Retailer 3
-
HK$15,118 HKD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
HK$15,385 HKD
View
B+
Retailer 5
-
HK$15,604 HKD
View
Most Expensive
B
Yorxs
E9CCB336D · Nov 6
HK$19,734 HKD
€2,398 EUR
View
5 more retailers have this diamond
Prices start from HK$13,371 HKDSave up to HK$6,363 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$13,371 HKD