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Heart|Natural|GIA

1.55ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 1563163498

Certificate GIA 1563163498

Diamond specifications and retailer prices

From $6,999 CAD
As of November 5, 2026
Save $5,683 CAD (45%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $12,682 CAD at NZ Jewellers · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1563163498. Listed at 5 retailers as of November 5, 2026, with prices from $6,999 to $12,682, a $5,683 spread on the same certified stone. NZ Jewellers lists it at $12,682. 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

1.55
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1563163498
Dimensions6.99 × 8.01 × 4.79 mm
L/W Ratio1.15
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.99 mm8.01 mm1.55 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563163498
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.8%

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 5
Current: $12,682 CAD|Low: $5,894 CAD|High: $13,748 CAD|Avg: $9,390 CAD|-7.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 2$6,999 CAD
Retailer 4$7,050 CAD
Retailer 5$7,860 CAD
Retailer 3$12,045 CAD
NZ Jewellers$12,682 CAD

37 data points across 5 retailers

5 retailers$6,999 CAD to $12,682 CAD

B+
Cheapest Retailer
-
$6,999 CAD
Final sale: no returns
A
Retailer 2
-
$7,050 CAD
View
B+
Retailer 3
-
$7,860 CAD
View
B
Retailer 4
-
$12,045 CAD
View
Most Expensive
B
NZ Jewellers
6fcbaa65-04ae-4d55-b48e-765d1369503c · Nov 5
$12,682 CAD
$9,016 USD
View
4 more retailers have this diamond
Prices start from $6,999 CADSave up to $5,683 CAD

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
$6,999 CAD