Heart|Natural|GIA

1.02ct D SI1 Heart Natural Diamond

ID • D/SI1 • GIA 1549111100

Certificate GIA 1549111100

Diamond specifications and retailer prices

From $2,092 CAD
HK$11,700 HKD
As of October 30, 2026
Save $2,826 CAD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,257 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 1549111100. Listed at 17 retailers as of October 29, 2026, with a 135% 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle43.6°
OriginNatural
Grading LabGIA
CertificateGIA 1549111100
Dimensions6.02 × 6.71 × 4.29 mm
L/W Ratio1.11
Girdle conditionFaceted
Top View
6.02 mm6.71 mm1.02 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1549111100
Side View
Table 59.0%CrownGirdle: MED-VTKPavilion 43.6°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,775 CAD|Low: $2,086 CAD|High: $5,306 CAD|Avg: $2,969 CAD|-3.9%
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
Retailer 15
October 30, 2026
Retailer 15$2,092 CAD
Retailer 3$2,336 CAD
Retailer 13$2,371 CAD
Retailer 9$2,375 CAD
Retailer 12$2,470 CAD
Retailer 8$2,513 CAD
Retailer 14$2,523 CAD
Retailer 6$2,584 CAD
Retailer 4$2,597 CAD
Retailer 10$2,702 CAD
Retailer 1$2,775 CAD
Retailer 11$3,370 CAD
Retailer 7$3,567 CAD
Retailer 2$4,398 CAD
Retailer 5$4,918 CAD

27 data points across 15 retailers

17 retailers$2,092 CAD to $4,918 CAD

A
Cheapest Retailer
-
$2,092 CAD
HK$11,700 HKD
A
Retailer 2
-
$2,336 CAD
$1,672 USD
View
Final sale: no returns
A
Retailer 3
-
$2,371 CAD
$1,697 USD
View
A
Retailer 4
-
$2,375 CAD
$1,700 USD
View
A
Retailer 5
-
$2,470 CAD
$1,768 USD
View
A
Retailer 6
-
$2,513 CAD
€1,713 EUR
View
A
Retailer 7
-
$2,523 CAD
$1,806 USD
View
A
Retailer 8
-
$2,584 CAD
$1,850 USD
View
A
Retailer 9
-
$2,597 CAD
$1,859 USD
View
A
Retailer 10
-
$2,702 CAD
$1,934 USD
View
A
Retailer 11
-
$2,775 CAD
£1,564 GBP
View
B+
Retailer 12
-
$3,285 CAD
A$3,618 AUD
View
Retailer 13
-
$3,370 CAD
ZAR 38,973 ZAR
View
Price last confirmed 9 days ago
Retailer 14
-
$3,567 CAD
A$3,928 AUD
View
Price last confirmed 25 days ago
Retailer 15
-
$4,398 CAD
$3,148 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$4,918 CAD
£2,772 GBP
View
Most Expensive
NZ Jewellers
22ff4afb-d96f-4673-a3a4-2f7cb3bff97e · Sep 25
$6,257 CAD
$4,479 USD
View
Price last confirmed 35 days ago
16 more retailers have this diamond
Prices start from $2,092 CADSave up to $2,826 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
$2,092 CAD