Heart|Natural|GIA

3.03ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 3475274230

Certificate GIA 3475274230

Diamond specifications and retailer prices

From $49,389 CAD
$35,356 USD
As of October 30, 2026
Save $12,396 CAD (20%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $61,784 CAD at 77 Diamonds · As of October 28, 2026
View at 77 Diamonds

About this 3.03ct natural heart diamond

This 3.03ct natural heart sits in the three to five carat band, graded I 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 3475274230. Listed at 7 retailers as of October 28, 2026, with prices from $49,389 to $61,784, a $12,396 spread on the same certified stone. 77 Diamonds lists it at $61,784. 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

3.03
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle42.8°
OriginNatural
Grading LabGIA
CertificateGIA 3475274230
Dimensions8.72 × 10.18 × 5.99 mm
L/W Ratio1.17
Top View
8.72 mm10.18 mm3.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3475274230
Side View
Table 59.0%CrownGirdle: STK-THKPavilion 42.8°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $61,784 CAD|Low: $48,873 CAD|High: $62,792 CAD|Avg: $54,834 CAD|+0.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 4$49,389 CAD
Retailer 2$51,591 CAD
Retailer 3$56,157 CAD
77 Diamonds$61,784 CAD

39 data points across 4 retailers

7 retailers$49,389 CAD to $61,784 CAD

B+
Cheapest Retailer
-
$49,389 CAD
$35,356 USD
B+
Retailer 2
-
$51,591 CAD
₹3,517,369 INR
View
B
Retailer 3
-
$52,198 CAD
$37,367 USD
View
B
Retailer 4
-
$53,429 CAD
$38,248 USD
View
B
Retailer 5
-
$56,157 CAD
$40,201 USD
View
Retailer 6
-
$56,157 CAD
$40,201 USD
View
Price last confirmed 16 days ago
Most Expensive
B
77 Diamonds
HSZNVPZTNNT · Oct 28
$61,784 CAD
£34,826 GBP
View
6 more retailers have this diamond
Prices start from $49,389 CADSave up to $12,396 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+
3.03ct Heart
$49,389 CAD