Heart|Natural|IGI

1.55ct H SI2 Heart Natural Diamond

VG • H/SI2 • IGI 777616250

Shape and cutting style on the report: Heart brilliant

Certificate IGI 777616250

Diamond specifications and retailer prices

From HK$18,378 HKD
₹223,087 INR
As of November 2, 2026
Save HK$23,644 HKD (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$42,022 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.55ct natural heart diamond

This 1.55ct natural heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 777616250. Listed at 12 retailers as of October 30, 2026, with prices from HK$18,378 to HK$42,022, a HK$23,644 spread on the same certified stone. NZ Jewellers lists it at HK$42,022. 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

1.55
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle40.8°
Pavilion angle37.8°
OriginNatural
Grading LabIGI
CertificateIGI 777616250
Dimensions6.97 × 7.83 × 4.66 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Top View
6.97 mm7.83 mm1.55 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 777616250
Side View
Table 62.0%Crown 40.8°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 59.5%

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 2
Current: HK$42,022 HKD|Low: HK$18,341 HKD|High: HK$42,022 HKD|Avg: HK$26,583 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 2HK$18,378 HKD
Retailer 8HK$21,599 HKD
Retailer 7HK$22,258 HKD
Retailer 9HK$22,564 HKD
Retailer 4HK$23,059 HKD
Retailer 5HK$23,366 HKD
Retailer 11HK$24,118 HKD
Retailer 12HK$24,118 HKD
Retailer 10HK$25,043 HKD
Retailer 3HK$27,829 HKD
Retailer 6HK$40,554 HKD
NZ JewellersHK$42,022 HKD

37 data points across 12 retailers

12 retailersHK$18,378 HKD to HK$42,022 HKD

A
Cheapest Retailer
-
HK$18,378 HKD
₹223,087 INR
B+
Retailer 2
-
HK$21,599 HKD
$2,753 USD
View
B+
Retailer 3
-
HK$22,258 HKD
$2,837 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$22,564 HKD
$2,876 USD
View
B+
Retailer 5
-
HK$23,059 HKD
$2,939 USD
View
A
Retailer 6
-
HK$23,366 HKD
£2,345 GBP
View
B+
Retailer 7
-
HK$24,118 HKD
$3,074 USD
View
B+
Retailer 8
-
HK$24,118 HKD
$3,074 USD
View
B+
Retailer 9
-
HK$25,043 HKD
$3,192 USD
View
B+
Retailer 10
-
HK$27,829 HKD
$3,547 USD
View
B+
Retailer 11
-
HK$40,554 HKD
£4,070 GBP
View
Most Expensive
B
NZ Jewellers
8b472501-d78e-4fd5-bf8b-dadf9bce03e9 · Oct 30
HK$42,022 HKD
$5,356 USD
View
11 more retailers have this diamond
Prices start from HK$18,378 HKDSave up to HK$23,644 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
1.55ct Heart
HK$18,378 HKD