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Heart|Natural|IGI

3.03ct I SI1 Heart Natural Diamond

VG • I/SI1 • IGI 656476294

Shape and cutting style on the report: Heart brilliant

Certificate IGI 656476294

Diamond specifications and retailer prices

From $12,782 USD
₹1,217,309 INR
As of November 1, 2026
Save $10,351 USD (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $23,133 USD at MOH London · As of November 1, 2026
View at MOH London

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 very-good cut grade and certified by IGI 656476294. Listed at 13 retailers as of November 1, 2026, with prices from $12,782 to $23,133, a $10,351 spread on the same certified stone. MOH London lists it at $23,133. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
I
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.5°
OriginNatural
Grading LabIGI
CertificateIGI 656476294
Dimensions8.49 × 9.80 × 5.95 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Top View
8.49 mm9.80 mm3.03 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 656476294
Side View
Table 57.0%Crown 37.1°Girdle: STK-VTKPavilion 39.5°Culet: NoneDepth 60.7%

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 1
Current: $23,133 USD|Low: $12,755 USD|High: $24,268 USD|Avg: $17,985 USD|-4.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 2$12,782 USD
Retailer 5$14,952 USD
Retailer 4$15,031 USD
Retailer 8$15,699 USD
Retailer 12$16,010 USD
Retailer 3$16,350 USD
Retailer 7$16,455 USD
Retailer 13$17,440 USD
Retailer 6$17,712 USD
Retailer 10$18,393 USD
Retailer 9$19,201 USD
Retailer 11$20,984 USD
MOH London$23,133 USD

25 data points across 13 retailers

13 retailers$12,782 USD to $23,133 USD

A
Cheapest Retailer
-
$12,782 USD
₹1,217,309 INR
B+
Retailer 2
-
$14,952 USD
View
B+
Retailer 3
-
$15,031 USD
View
A
Retailer 4
-
$15,699 USD
£12,362 GBP
View
B+
Retailer 5
-
$16,010 USD
View
Retailer 6
-
$16,350 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$16,455 USD
£12,957 GBP
View
Retailer 8
-
$17,440 USD
View
Price last confirmed 7 days ago
A
Retailer 9
-
$17,712 USD
View
B+
Retailer 10
-
$18,393 USD
View
B+
Retailer 11
-
$19,201 USD
ZAR 310,194 ZAR
View
B+
Retailer 12
-
$20,984 USD
View
Most Expensive
B+
MOH London
1D3F5E132 · Nov 1
$23,133 USD
£18,215 GBP
View
12 more retailers have this diamond
Prices start from $12,782 USDSave up to $10,351 USD

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
3.03ct Heart
$12,782 USD