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Heart|Natural|IGI

1.01ct J SI2 Heart Natural Diamond

VG • J/SI2 • IGI 788607588

Shape and cutting style on the report: Heart brilliant

Certificate IGI 788607588

Diamond specifications and retailer prices

From $935 USD
As of November 2, 2026
Save $1,536 USD (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,471 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 788607588. Listed at 13 retailers as of October 30, 2026, with prices from $935 to $2,471, a $1,536 spread on the same certified stone. NZ Jewellers lists it at $2,471. 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

1.01
Carat
J
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.8°
Pavilion angle37.9°
OriginNatural
Grading LabIGI
CertificateIGI 788607588
Dimensions5.85 × 6.90 × 4.12 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Top View
5.85 mm6.90 mm1.01 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 788607588
Side View
Table 59.0%Crown 35.8°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 59.7%

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 2
Current: $2,471 USD|Low: $882 USD|High: $2,545 USD|Avg: $1,307 USD|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 12$935 USD
Retailer 10$990 USD
Retailer 5$1,015 USD
Retailer 3$1,043 USD
Retailer 4$1,043 USD
Retailer 9$1,049 USD
Retailer 2$1,052 USD
Retailer 8$1,122 USD
Retailer 6$1,147 USD
Retailer 11$1,169 USD
Retailer 7$1,855 USD
NZ Jewellers$2,471 USD

46 data points across 12 retailers

13 retailers$935 USD to $2,471 USD

A
Cheapest Retailer
-
$935 USD
Final sale: no returns
B+
Retailer 2
-
$990 USD
View
A
Retailer 3
-
$1,015 USD
£799 GBP
View
B+
Retailer 4
-
$1,043 USD
View
Retailer 5
-
$1,043 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$1,043 USD
View
B+
Retailer 7
-
$1,049 USD
View
A
Retailer 8
-
$1,052 USD
View
B+
Retailer 9
-
$1,122 USD
View
B+
Retailer 10
-
$1,147 USD
View
B+
Retailer 11
-
$1,169 USD
View
B
Retailer 12
-
$1,855 USD
£1,461 GBP
View
Most Expensive
B
NZ Jewellers
c878000c-34ec-4765-9963-0022918c9cb8 · Oct 30
$2,471 USD
View
12 more retailers have this diamond
Prices start from $935 USDSave up to $1,536 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
1.01ct Heart
$935 USD