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Heart|Natural|GIA

1.02ct G SI1 Heart Natural Diamond

ID • G/SI1 • GIA 1565170555

Certificate GIA 1565170555

Diamond specifications and retailer prices

From $3,034 NZD
As of November 4, 2026
Save $5,178 NZD (63%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,212 NZD at NZ Jewellers · As of November 3, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565170555. Listed at 18 retailers as of November 3, 2026, with prices from $3,034 to $8,212, a $5,178 spread on the same certified stone. NZ Jewellers lists it at $8,212. 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
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.97°
Pavilion angle44.4°
OriginNatural
Grading LabGIA
CertificateGIA 1565170555
Dimensions6.85 × 5.87 × 4.27 mm
L/W Ratio1.17
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.85 mm5.87 mm1.02 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565170555
Side View
Table 60.0%Crown 36.97°Girdle: Slightly ThickPavilion 44.4°Culet: NoneDepth 62.4%

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 4
Current: $8,212 NZD|Low: $2,904 NZD|High: $8,377 NZD|Avg: $4,165 NZD|-2.0%
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
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 17$3,034 NZD
Retailer 5$3,067 NZD
Retailer 8$3,106 NZD
Retailer 12$3,277 NZD
Retailer 4$3,356 NZD
Retailer 15$3,367 NZD
Retailer 9$3,434 NZD
Retailer 13$3,450 NZD
Retailer 16$3,521 NZD
Retailer 18$3,610 NZD
Retailer 2$3,635 NZD
Retailer 11$3,654 NZD
Retailer 6$3,885 NZD
Retailer 7$4,137 NZD
Retailer 10$4,479 NZD
Retailer 14$4,579 NZD
Retailer 3$5,897 NZD
NZ Jewellers$8,212 NZD

32 data points across 18 retailers

18 retailers$3,034 NZD to $8,212 NZD

A
Cheapest Retailer
-
$3,034 NZD
A
Retailer 2
-
$3,067 NZD
View
A
Retailer 3
-
$3,106 NZD
View
Final sale: no returns
A
Retailer 4
-
$3,277 NZD
View
A
Retailer 5
-
$3,356 NZD
View
A
Retailer 6
-
$3,367 NZD
View
A
Retailer 7
-
$3,434 NZD
View
B+
Retailer 8
-
$3,450 NZD
View
A
Retailer 9
-
$3,521 NZD
View
B+
Retailer 10
-
$3,610 NZD
View
B+
Retailer 11
-
$3,635 NZD
View
A
Retailer 12
-
$3,654 NZD
View
B+
Retailer 13
-
$3,885 NZD
View
B+
Retailer 14
-
$4,137 NZD
View
Retailer 15
-
$4,479 NZD
View
Price last confirmed 31 days ago
B+
Retailer 16
-
$4,579 NZD
View
B
Retailer 17
-
$5,897 NZD
View
Most Expensive
B
NZ Jewellers
16c5df02-bb53-4ec3-8769-84b34e6c4b69 · Nov 3
$8,212 NZD
$4,629 USD
View
17 more retailers have this diamond
Prices start from $3,034 NZDSave up to $5,178 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
$3,034 NZD