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Heart|Natural|IGI

3.03ct J SI2 Heart Natural Diamond

VG • J/SI2 • IGI 717509720

Shape and cutting style on the report: Heart brilliant

Certificate IGI 717509720

Diamond specifications and retailer prices

From $10,331 USD
As of November 1, 2026
Save $4,068 USD (28%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $14,399 USD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 3.03ct natural heart diamond

This 3.03ct natural heart sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 717509720. Listed at 5 retailers as of November 1, 2026, with prices from $10,331 to $14,399, a $4,068 spread on the same certified stone. NZ Jewellers lists it at $14,399. 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
J
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 717509720
Dimensions8.69 × 10.27 × 6.02 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Top View
8.69 mm10.27 mm3.03 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 717509720
Side View
Table 64.0%Crown 34.3°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 58.6%

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: $14,399 USD|Low: $9,069 USD|High: $14,419 USD|Avg: $11,628 USD|-0.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6$9,069 USD
Retailer 4$10,331 USD
Retailer 5$10,490 USD
Retailer 2$11,653 USD
Retailer 3$13,492 USD
NZ Jewellers$14,399 USD

28 data points across 6 retailers

5 retailers$10,331 USD to $14,399 USD

A
Cheapest Retailer
-
$10,331 USD
A
Retailer 2
-
$10,490 USD
View
A
Retailer 3
-
$11,653 USD
View
B+
Retailer 4
-
$13,492 USD
View
Most Expensive
B+
NZ Jewellers
a445b80a-af47-419c-9c4a-4c5a6cbc5315 · Nov 3
$14,399 USD
View
4 more retailers have this diamond
Prices start from $10,331 USDSave up to $4,068 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
$10,331 USD