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Heart|Natural|IGI

1.00ct G SI2 Heart Natural Diamond

VG • G/SI2 • IGI 713503918

Shape and cutting style on the report: Heart brilliant

Certificate IGI 713503918

Diamond specifications and retailer prices

From $1,132 USD
As of November 4, 2026
Save $1,858 USD (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,990 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 713503918. Listed at 14 retailers as of November 4, 2026, with prices from $1,132 to $2,990, a $1,858 spread on the same certified stone. NZ Jewellers lists it at $2,990. 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
G
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37°
Pavilion angle36°
OriginNatural
Grading LabIGI
CertificateIGI 713503918
Dimensions6.11 × 6.83 × 3.94 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizeNone
Top View
6.11 mm6.83 mm1.00 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 713503918
Side View
Table 54.0%Crown 37°Girdle: STK-THKPavilion 36°Culet: NoneDepth 57.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,990 USD|Low: $1,037 USD|High: $2,990 USD|Avg: $1,459 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 10$1,132 USD
Retailer 4$1,175 USD
Retailer 2$1,205 USD
Retailer 13$1,226 USD
Retailer 15$1,226 USD
Retailer 11$1,273 USD
Retailer 12$1,275 USD
Retailer 14$1,283 USD
Retailer 7$1,310 USD
Retailer 5$1,318 USD
Retailer 9$1,352 USD
Retailer 6$1,360 USD
Retailer 3$1,415 USD
Retailer 8$2,245 USD
NZ Jewellers$2,990 USD

44 data points across 15 retailers

14 retailers$1,132 USD to $2,990 USD

A
Cheapest Retailer
-
$1,132 USD
Final sale: no returns
A
Retailer 2
-
$1,175 USD
View
A
Retailer 3
-
$1,205 USD
View
A
Retailer 4
-
$1,226 USD
View
Retailer 5
-
$1,226 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,273 USD
View
B+
Retailer 7
-
$1,275 USD
View
B+
Retailer 8
-
$1,283 USD
View
B+
Retailer 9
-
$1,318 USD
View
A
Retailer 10
-
$1,352 USD
View
B+
Retailer 11
-
$1,360 USD
View
B+
Retailer 12
-
$1,415 USD
View
B+
Retailer 13
-
$2,245 USD
View
Most Expensive
B
NZ Jewellers
4d80bb77-139f-4aa5-b953-6b5b208775b9 · Nov 5
$2,990 USD
View
13 more retailers have this diamond
Prices start from $1,132 USDSave up to $1,858 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
$1,132 USD