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Heart|Natural|GIA

1.02ct E SI2 Heart Natural Diamond

ID • E/SI2 • GIA 1543271026

Certificate GIA 1543271026

Diamond specifications and retailer prices

From $2,860 NZD
$1,612 USD
As of October 31, 2026
Save $4,796 NZD (63%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,656 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 1543271026. Listed at 16 retailers as of October 30, 2026, with prices from $2,860 to $7,656, a $4,796 spread on the same certified stone. NZ Jewellers lists it at $7,656. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle40.34°
Pavilion angle40.89°
OriginNatural
Grading LabGIA
CertificateGIA 1543271026
Dimensions6.96 × 6.14 × 4.08 mm
L/W Ratio1.13
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cavity, Etch Channel
Top View
6.96 mm6.14 mm1.02 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1543271026
Side View
Table 60.0%Crown 40.34°Girdle: MED-VTKPavilion 40.89°Culet: NoneDepth 58.6%

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: Oct 31
Current: $7,656 NZD|Low: $2,319 NZD|High: $7,889 NZD|Avg: $3,935 NZD|-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
Retailer 13
Retailer 14
November 1, 2026
Retailer 11$2,860 NZD
Retailer 14$2,896 NZD
Retailer 7$3,104 NZD
Retailer 10$3,156 NZD
Retailer 3$3,235 NZD
Retailer 5$3,235 NZD
Retailer 6$3,240 NZD
Retailer 2$3,382 NZD
Retailer 4$3,384 NZD
Retailer 9$3,519 NZD
Retailer 13$3,621 NZD
Retailer 12$4,287 NZD
Retailer 8$5,500 NZD
NZ Jewellers$7,656 NZD

34 data points across 14 retailers

16 retailers$2,860 NZD to $7,656 NZD

A
Cheapest Retailer
-
$2,860 NZD
$1,612 USD
A
Retailer 2
-
$2,896 NZD
$1,632 USD
View
Final sale: no returns
A
Retailer 3
-
$3,104 NZD
£1,377 GBP
View
A
Retailer 4
-
$3,156 NZD
$1,779 USD
View
A
Retailer 5
-
$3,235 NZD
$1,823 USD
View
Retailer 6
-
$3,235 NZD
$1,823 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
$3,235 NZD
$1,823 USD
View
A
Retailer 8
-
$3,240 NZD
$1,826 USD
View
A
Retailer 9
-
$3,382 NZD
$1,906 USD
View
A
Retailer 10
-
$3,384 NZD
$1,907 USD
View
A
Retailer 11
-
$3,497 NZD
$1,971 USD
View
A
Retailer 12
-
$3,519 NZD
£1,562 GBP
View
A
Retailer 13
-
$3,621 NZD
$2,041 USD
View
B+
Retailer 14
-
$4,287 NZD
€2,301 EUR
View
B+
Retailer 15
-
$5,500 NZD
£2,441 GBP
View
Most Expensive
B
NZ Jewellers
149cbc3b-87d3-4411-acdd-244e83b5d4b8 · Oct 30
$7,656 NZD
$4,315 USD
View
15 more retailers have this diamond
Prices start from $2,860 NZDSave up to $4,796 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
$2,860 NZD