CaratHunter
Plans
Heart|Natural|GIA

1.00ct E SI2 Heart Natural Diamond

ID • E/SI2 • GIA 2235680532

Certificate GIA 2235680532

Diamond specifications and retailer prices

From $1,764 USD
As of November 2, 2026
Save $2,589 USD (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,353 USD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235680532. Listed at 7 retailers as of November 2, 2026, with prices from $1,764 to $4,353, a $2,589 spread on the same certified stone. NZ Jewellers lists it at $4,353. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
E
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.94°
Pavilion angle41.66°
OriginNatural
Grading LabGIA
CertificateGIA 2235680532
Dimensions5.80 × 6.86 × 4.24 mm
L/W Ratio1.18
Girdle conditionVery Thick
Key to symbols
Crystal, Needle
Top View
5.80 mm6.86 mm1.00 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235680532
Side View
Table 60.0%Crown 38.94°Girdle: STK-VTKPavilion 41.66°Culet: NoneDepth 61.8%

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 2
Current: $4,353 USD|Low: $1,764 USD|High: $4,396 USD|Avg: $2,424 USD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3$1,764 USD
Retailer 4$1,785 USD
Retailer 6$1,794 USD
Retailer 5$1,867 USD
Retailer 7$1,914 USD
Retailer 8$2,168 USD
Retailer 9$2,431 USD
Retailer 2$3,126 USD
NZ Jewellers$4,353 USD

28 data points across 9 retailers

7 retailers$1,764 USD to $4,353 USD

A
Cheapest Retailer
-
$1,764 USD
A
Retailer 2
-
$1,785 USD
View
A
Retailer 3
-
$1,794 USD
View
A
Retailer 4
-
$1,867 USD
View
A
Retailer 5
-
$1,914 USD
View
B+
Retailer 6
-
$3,126 USD
View
Most Expensive
B
NZ Jewellers
74c6f1d5-2695-43ed-9663-500a1276afad · Nov 3
$4,353 USD
View
6 more retailers have this diamond
Prices start from $1,764 USDSave up to $2,589 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
$1,764 USD