CaratHunter
Plans
Round|Natural|GIA

1.02ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6512980115

Certificate GIA 6512980115

Diamond specifications and retailer prices

From $4,883 NZD
As of November 5, 2026
Save $5,605 NZD (53%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $10,488 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6512980115. Listed at 21 retailers as of November 5, 2026, with prices from $4,883 to $10,488, a $5,605 spread on the same certified stone. NZ Jewellers lists it at $10,488. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6512980115
Dimensions6.52 × 6.47 × 3.93 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
Clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Feather, Needle
Top View
6.52 mm6.47 mm1.02 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512980115
Side View
Table 62.0%Crown 33.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.4%

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 5
Current: $5,760 NZD|Low: $4,943 NZD|High: $10,187 NZD|Avg: $7,047 NZD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$4,943 NZD
Retailer 10$5,033 NZD
Retailer 1$5,760 NZD
Retailer 3$6,153 NZD
Retailer 2$6,431 NZD
Retailer 4$7,008 NZD
Retailer 5$7,010 NZD
Retailer 6$7,347 NZD
Retailer 9$9,793 NZD
Retailer 7$10,041 NZD

31 data points across 10 retailers

21 retailers$4,883 NZD to $10,488 NZD

A
Cheapest Retailer
-
$4,883 NZD
A
Retailer 2
-
$4,889 NZD
View
A
Retailer 3
-
$4,943 NZD
View
A
Retailer 4
-
$5,033 NZD
View
Final sale: no returns
Retailer 5
-
$5,453 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$5,453 NZD
View
B+
Retailer 7
-
$5,496 NZD
View
B+
Retailer 8
-
$5,662 NZD
View
B+
Retailer 9
-
$5,760 NZD
View
B+
Retailer 10
-
$6,153 NZD
View
B+
Retailer 11
-
$6,184 NZD
View
B+
Retailer 12
-
$6,292 NZD
View
Retailer 13
-
$6,431 NZD
View
Price last confirmed 30 days ago
B
Retailer 14
-
$6,656 NZD
View
Retailer 15
-
$6,983 NZD
View
Price last confirmed 14 days ago
B+
Retailer 16
-
$7,008 NZD
View
B+
Retailer 17
-
$7,010 NZD
View
B+
Retailer 18
-
$7,347 NZD
View
Retailer 19
-
$9,793 NZD
View
Price last confirmed 9 days ago
B
Retailer 20
-
$10,041 NZD
View
Most Expensive
B
NZ Jewellers
a563666c-9537-4041-8601-ae42838307d9 · Nov 5
$10,488 NZD
$5,814 USD
View
20 more retailers have this diamond
Prices start from $4,883 NZDSave up to $5,605 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 Round
$4,883 NZD