Heart|Natural|IGI

1.00ct J VS1 Heart Natural Diamond

GD • J/VS1 • IGI 811689390

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI 811689390

Diamond specifications and retailer prices

From $1,355 USD
As of November 4, 2026
Save $2,225 USD (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,580 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI 811689390. Listed at 15 retailers as of November 4, 2026, with prices from $1,355 to $3,580, a $2,225 spread on the same certified stone. NZ Jewellers lists it at $3,580. 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

1.00
Carat
J
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle32.8°
OriginNatural
Grading LabIGI
CertificateIGI 811689390
Dimensions5.87 × 6.05 × 3.86 mm
L/W Ratio1.03
Girdle conditionFaceted
Top View
5.87 mm6.05 mm1.00 ctJ / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 811689390
Side View
Table 60.0%Crown 35.9°Girdle: THK-ETKPavilion 32.8°Culet: NoneDepth 63.8%

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 4
Current: $3,580 USD|Low: $1,355 USD|High: $3,580 USD|Avg: $1,965 USD
NZ Jewellers
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
November 6, 2026
Retailer 15$1,355 USD
Retailer 13$1,360 USD
Retailer 2$1,395 USD
Retailer 3$1,468 USD
Retailer 5$1,468 USD
Retailer 7$1,473 USD
Retailer 4$1,536 USD
Retailer 12$1,565 USD
Retailer 14$1,603 USD
Retailer 9$1,648 USD
Retailer 11$1,694 USD
Retailer 10$1,791 USD
Retailer 8$2,032 USD
Retailer 6$2,585 USD
NZ Jewellers$3,580 USD

42 data points across 15 retailers

15 retailers$1,355 USD to $3,580 USD

B+
Cheapest Retailer
-
$1,355 USD
Final sale: no returns
B+
Retailer 2
-
$1,360 USD
View
A
Retailer 3
-
$1,395 USD
View
B+
Retailer 4
-
$1,468 USD
View
Retailer 5
-
$1,468 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,473 USD
View
B+
Retailer 7
-
$1,536 USD
View
B+
Retailer 8
-
$1,565 USD
View
B+
Retailer 9
-
$1,603 USD
View
B+
Retailer 10
-
$1,648 USD
View
B+
Retailer 11
-
$1,694 USD
View
B+
Retailer 12
-
$1,791 USD
View
B+
Retailer 13
-
$2,032 USD
View
Retailer 14
-
$2,585 USD
View
Price last confirmed 8 days ago
Most Expensive
C
NZ Jewellers
3f3a0364-7cc6-4e1d-a7f0-77af122d8d8b · Nov 5
$3,580 USD
View
14 more retailers have this diamond
Prices start from $1,355 USDSave up to $2,225 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
1.00ct Heart
$1,355 USD