Heart|Natural|GIA

1.02ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 2517121318

Certificate GIA 2517121318

Diamond specifications and retailer prices

From $3,249 CAD
$2,326 USD
As of October 30, 2026
Save $3,251 CAD (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,747 CAD at NZ Jewellers · As of September 27, 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 2517121318. Listed at 15 retailers as of October 26, 2026, with a 100% 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
OriginNatural
Grading LabGIA
CertificateGIA 2517121318
Dimensions6.27 × 6.98 × 3.99 mm
L/W Ratio1.11
Top View
6.27 mm6.98 mm1.02 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2517121318
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 57.2%

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: Oct 30
Current: $4,555 CAD|Low: $2,781 CAD|High: $6,571 CAD|Avg: $3,933 CAD|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7$2,789 CAD
Retailer 10$3,249 CAD
Retailer 2$3,319 CAD
Retailer 8$3,420 CAD
Retailer 5$3,625 CAD
Retailer 3$3,653 CAD
Retailer 11$3,706 CAD
Retailer 4$3,961 CAD
Retailer 9$4,152 CAD
Retailer 1$4,555 CAD
Retailer 6$6,500 CAD

37 data points across 11 retailers

15 retailers$3,249 CAD to $6,500 CAD

Retailer 1
-
$2,789 CAD
₹190,170 INR
Price last confirmed 8 days ago
Retailer 2
-
$3,034 CAD
$2,172 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$3,249 CAD
$2,326 USD
View
B+
Retailer 4
-
$3,319 CAD
$2,376 USD
View
B+
Retailer 5
-
$3,420 CAD
$2,448 USD
View
Final sale: no returns
B+
Retailer 6
-
$3,625 CAD
£2,044 GBP
View
B+
Retailer 7
-
$3,653 CAD
$2,615 USD
View
Retailer 8
-
$3,706 CAD
$2,653 USD
View
Price last confirmed 33 days ago
B+
Retailer 9
-
$3,903 CAD
$2,794 USD
View
B+
Retailer 10
-
$3,961 CAD
£2,233 GBP
View
Retailer 11
-
$4,152 CAD
A$4,573 AUD
View
Price last confirmed 23 days ago
Retailer 12
-
$4,276 CAD
$3,061 USD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
$4,555 CAD
ZAR 52,675 ZAR
View
B
Retailer 14
-
$6,500 CAD
£3,664 GBP
View
Most Expensive
NZ Jewellers
ef11eb6e-04f1-4e90-9480-840484944c4b · Sep 27
$7,747 CAD
$5,546 USD
View
Price last confirmed 34 days ago
14 more retailers have this diamond
Prices start from $3,249 CADSave up to $3,251 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.

B+
1.02ct Heart
$3,249 CAD