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Heart|Natural|GIA

1.02ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 1567595380

Certificate GIA 1567595380

Diamond specifications and retailer prices

From $3,053 NZD
As of November 4, 2026
Save $5,437 NZD (64%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,490 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 1567595380. Listed at 16 retailers as of November 3, 2026, with prices from $3,053 to $8,490, a $5,437 spread on the same certified stone. NZ Jewellers lists it at $8,490. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1567595380
Dimensions6.89 × 5.96 × 4.16 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
6.89 mm5.96 mm1.02 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1567595380
Side View
Table 57.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 60.5%

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: $8,490 NZD|Low: $3,053 NZD|High: $8,490 NZD|Avg: $4,132 NZD|+10.1%
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
November 5, 2026
Retailer 14$3,053 NZD
Retailer 3$3,144 NZD
Retailer 16$3,213 NZD
Retailer 10$3,388 NZD
Retailer 4$3,481 NZD
Retailer 6$3,543 NZD
Retailer 11$3,548 NZD
Retailer 7$3,585 NZD
Retailer 13$3,642 NZD
Retailer 2$3,779 NZD
Retailer 8$3,915 NZD
Retailer 15$4,016 NZD
Retailer 5$4,405 NZD
Retailer 12$4,735 NZD
Retailer 9$6,083 NZD
NZ Jewellers$8,490 NZD

16 data points across 16 retailers

16 retailers$3,053 NZD to $8,490 NZD

A
Cheapest Retailer
-
$3,053 NZD
A
Retailer 2
-
$3,144 NZD
View
A
Retailer 3
-
$3,213 NZD
View
Final sale: no returns
A
Retailer 4
-
$3,388 NZD
View
A
Retailer 5
-
$3,481 NZD
View
A
Retailer 6
-
$3,543 NZD
View
A
Retailer 7
-
$3,548 NZD
View
B+
Retailer 8
-
$3,585 NZD
View
A
Retailer 9
-
$3,642 NZD
View
B+
Retailer 10
-
$3,779 NZD
View
Retailer 11
-
$3,915 NZD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$4,016 NZD
View
B+
Retailer 13
-
$4,405 NZD
View
B+
Retailer 14
-
$4,735 NZD
View
B
Retailer 15
-
$6,083 NZD
View
Most Expensive
B
NZ Jewellers
9fe9d550-aa2c-440c-b618-d518f40e780d · Nov 3
$8,490 NZD
$4,786 USD
View
15 more retailers have this diamond
Prices start from $3,053 NZDSave up to $5,437 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
$3,053 NZD