Heart|Natural|GIA

1.02ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 2547818194

Certificate GIA 2547818194

Diamond specifications and retailer prices

From $2,432 CAD
HK$13,600 HKD
As of October 31, 2026
Save $3,059 CAD (56%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,936 CAD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547818194. Listed at 15 retailers as of October 29, 2026, with a 126% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.02
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle42.6°
OriginNatural
Grading LabGIA
CertificateGIA 2547818194
Dimensions5.79 × 6.86 × 4.36 mm
L/W Ratio1.18
Top View
5.79 mm6.86 mm1.02 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547818194
Side View
Table 59.0%CrownGirdle: MED-VTKPavilion 42.6°Culet: NoneDepth 63.5%

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: Oct 31
Current: $2,432 CAD|Low: $2,414 CAD|High: $5,704 CAD|Avg: $3,354 CAD|-4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 1$2,432 CAD
Retailer 11$2,556 CAD
Retailer 3$2,607 CAD
Retailer 13$2,675 CAD
Retailer 8$2,871 CAD
Retailer 14$2,887 CAD
Retailer 10$2,894 CAD
Retailer 4$3,003 CAD
Retailer 12$3,076 CAD
Retailer 9$3,420 CAD
Retailer 7$3,831 CAD
Retailer 6$3,961 CAD
Retailer 2$5,011 CAD
Retailer 5$5,491 CAD

28 data points across 14 retailers

15 retailers$2,432 CAD to $5,491 CAD

A
Cheapest Retailer
-
$2,432 CAD
HK$13,600 HKD
A
Retailer 2
-
$2,556 CAD
$1,830 USD
View
A
Retailer 3
-
$2,607 CAD
$1,866 USD
View
Final sale: no returns
A
Retailer 4
-
$2,675 CAD
$1,915 USD
View
A
Retailer 5
-
$2,871 CAD
$2,055 USD
View
A
Retailer 6
-
$2,887 CAD
$2,067 USD
View
A
Retailer 7
-
$2,894 CAD
€1,973 EUR
View
A
Retailer 8
-
$3,003 CAD
$2,150 USD
View
A
Retailer 9
-
$3,076 CAD
$2,202 USD
View
B+
Retailer 10
-
$3,420 CAD
£1,928 GBP
View
B+
Retailer 11
-
$3,831 CAD
ZAR 44,311 ZAR
View
Retailer 12
-
$3,961 CAD
A$4,362 AUD
View
Price last confirmed 23 days ago
Retailer 13
-
$5,011 CAD
$3,587 USD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$5,491 CAD
£3,095 GBP
View
Most Expensive
NZ Jewellers
9e474d81-1d81-4c81-97a6-5f7b07a3bca3 · Sep 25
$6,936 CAD
$4,965 USD
View
Price last confirmed 36 days ago
14 more retailers have this diamond
Prices start from $2,432 CADSave up to $3,059 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
1.02ct Heart
$2,432 CAD