Heart|Natural|GIA

1.02ct E SI1 Heart Natural Diamond

ID • E/SI1 • GIA 7522114569

Certificate GIA 7522114569

Diamond specifications and retailer prices

From $3,089 NZD
HK$13,600 HKD
As of October 31, 2026
Save $4,214 NZD (58%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,205 NZD at NZ Jewellers · As of September 20, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7522114569. Listed at 20 retailers as of October 31, 2026, with a 136% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.8°
Pavilion angle38.6°
OriginNatural
Grading LabGIA
CertificateGIA 7522114569
Dimensions6.19 × 6.72 × 4.03 mm
L/W Ratio1.09
Cert comments
Additional twinning wisps, pinpoints and surface graining are not shown.
Key to symbols
Twinning Wisp, Crystal, Feather, Needle, Indented Natural
Top View
6.19 mm6.72 mm1.02 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7522114569
Side View
Table 58.0%Crown 36.8°Girdle: THK-VTKPavilion 38.6°Culet: NoneDepth 60.0%

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: $8,714 NZD|Low: $3,066 NZD|High: $9,205 NZD|Avg: $4,862 NZD|-5.3%
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 1, 2026
Retailer 9$3,089 NZD
Retailer 3$3,655 NZD
Retailer 5$3,765 NZD
Retailer 13$3,845 NZD
Retailer 4$3,927 NZD
Retailer 12$4,161 NZD
Retailer 15$4,168 NZD
Retailer 6$4,309 NZD
Retailer 8$4,575 NZD
Retailer 7$4,808 NZD
Retailer 10$5,123 NZD
Retailer 14$5,131 NZD
Retailer 11$5,205 NZD
Retailer 2$7,303 NZD
NZ Jewellers$8,714 NZD

40 data points across 15 retailers

20 retailers$3,089 NZD to $7,303 NZD

A
Cheapest Retailer
-
$3,089 NZD
HK$13,600 HKD
Retailer 2
-
$3,655 NZD
$2,060 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$3,765 NZD
$2,122 USD
View
B+
Retailer 4
-
$3,845 NZD
$2,167 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,927 NZD
$2,213 USD
View
B+
Retailer 6
-
$4,161 NZD
$2,345 USD
View
Retailer 7
-
$4,168 NZD
$2,349 USD
View
Price last confirmed 12 days ago
Retailer 8
-
$4,168 NZD
$2,349 USD
View
Price last confirmed 17 days ago
B+
Retailer 9
-
$4,309 NZD
SGD 3,282 SGD
View
Retailer 10
-
$4,359 NZD
$2,457 USD
View
Price last confirmed 16 days ago
Retailer 11
-
$4,404 NZD
$2,482 USD
View
Price last confirmed 43 days ago
B+
Retailer 12
-
$4,575 NZD
£2,030 GBP
View
Retailer 13
-
$4,808 NZD
$2,710 USD
View
Price last confirmed 11 days ago
Retailer 14
-
$5,080 NZD
$2,863 USD
View
Price last confirmed 43 days ago
B+
Retailer 15
-
$5,123 NZD
ZAR 46,645 ZAR
View
Retailer 16
-
$5,131 NZD
A$4,449 AUD
View
Price last confirmed 25 days ago
B+
Retailer 17
-
$5,205 NZD
€2,794 EUR
View
B
Retailer 18
-
$7,303 NZD
£3,241 GBP
View
Retailer 19
-
$8,714 NZD
$4,911 USD
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
e0cc02bc-ea72-43f2-b596-be7227d4457c · Sep 20
$9,205 NZD
$5,188 USD
View
Price last confirmed 42 days ago
19 more retailers have this diamond
Prices start from $3,089 NZDSave up to $4,214 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
$3,089 NZD