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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 $4,163 NZD
₹223,087 INR
As of November 2, 2026
Save $5,356 NZD (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,519 NZD 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 $4,163 to $9,519, a $5,356 spread on the same certified stone. NZ Jewellers lists it at $9,519. 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: $9,519 NZD|Low: $4,155 NZD|High: $9,519 NZD|Avg: $6,022 NZD
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 5$4,163 NZD
Retailer 8$4,893 NZD
Retailer 7$5,042 NZD
Retailer 9$5,112 NZD
Retailer 4$5,224 NZD
Retailer 6$5,293 NZD
Retailer 11$5,463 NZD
Retailer 12$5,463 NZD
Retailer 10$5,673 NZD
Retailer 3$6,304 NZD
Retailer 2$9,137 NZD
NZ Jewellers$9,519 NZD

37 data points across 12 retailers

12 retailers$4,163 NZD to $9,519 NZD

A
Cheapest Retailer
-
$4,163 NZD
₹223,087 INR
B+
Retailer 2
-
$4,893 NZD
$2,753 USD
View
B+
Retailer 3
-
$5,042 NZD
$2,837 USD
View
Final sale: no returns
B+
Retailer 4
-
$5,112 NZD
$2,876 USD
View
B+
Retailer 5
-
$5,224 NZD
$2,939 USD
View
A
Retailer 6
-
$5,293 NZD
£2,345 GBP
View
B+
Retailer 7
-
$5,463 NZD
$3,074 USD
View
B+
Retailer 8
-
$5,463 NZD
$3,074 USD
View
B+
Retailer 9
-
$5,673 NZD
$3,192 USD
View
B+
Retailer 10
-
$6,304 NZD
$3,547 USD
View
B+
Retailer 11
-
$9,137 NZD
£4,048 GBP
View
Most Expensive
B
NZ Jewellers
8b472501-d78e-4fd5-bf8b-dadf9bce03e9 · Oct 30
$9,519 NZD
$5,356 USD
View
11 more retailers have this diamond
Prices start from $4,163 NZDSave up to $5,356 NZD

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
$4,163 NZD