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Heart|Natural|GIA

1.02ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 2235723492

Certificate GIA 2235723492

Diamond specifications and retailer prices

From $3,345 NZD
£1,485 GBP
As of November 1, 2026
Save $4,907 NZD (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,252 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct 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 2235723492. Listed at 7 retailers as of October 30, 2026, with prices from $3,345 to $8,252, a $4,907 spread on the same certified stone. NZ Jewellers lists it at $8,252. 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

1.02
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.57°
Pavilion angle39.7°
OriginNatural
Grading LabGIA
CertificateGIA 2235723492
Dimensions5.98 × 7.05 × 4.14 mm
L/W Ratio1.18
Girdle conditionVery Thick
Key to symbols
Feather, Crystal, Cloud, Indented Natural, Needle
Top View
5.98 mm7.05 mm1.02 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2235723492
Side View
Table 58.0%Crown 36.57°Girdle: STK-VTKPavilion 39.7°Culet: NoneDepth 58.7%

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 1
Current: $8,252 NZD|Low: $3,344 NZD|High: $8,376 NZD|Avg: $4,499 NZD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2$3,345 NZD
Retailer 5$3,369 NZD
Retailer 4$3,384 NZD
Retailer 7$3,540 NZD
Retailer 6$3,620 NZD
Retailer 9$3,991 NZD
Retailer 8$4,182 NZD
Retailer 10$4,598 NZD
Retailer 3$5,960 NZD
NZ Jewellers$8,252 NZD

30 data points across 10 retailers

7 retailers$3,345 NZD to $8,252 NZD

A
Cheapest Retailer
-
$3,345 NZD
£1,485 GBP
A
Retailer 2
-
$3,369 NZD
$1,899 USD
View
A
Retailer 3
-
$3,384 NZD
$1,907 USD
View
A
Retailer 4
-
$3,540 NZD
$1,995 USD
View
A
Retailer 5
-
$3,620 NZD
$2,040 USD
View
B+
Retailer 6
-
$5,960 NZD
£2,645 GBP
View
Most Expensive
B
NZ Jewellers
f9f5752c-01db-43b8-90ed-498968f0bf12 · Oct 30
$8,252 NZD
$4,651 USD
View
6 more retailers have this diamond
Prices start from $3,345 NZDSave up to $4,907 NZD

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
1.02ct Heart
$3,345 NZD