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Round|Natural|GIA

1.02ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6505806545

Certificate GIA 6505806545

Diamond specifications and retailer prices

From $5,477 NZD
As of November 6, 2026
Save $6,862 NZD (56%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $12,339 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6505806545. Listed at 21 retailers as of November 5, 2026, with prices from $5,477 to $12,339, a $6,862 spread on the same certified stone. NZ Jewellers lists it at $12,339. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6505806545
Dimensions6.52 × 6.47 × 3.98 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.52 mm6.47 mm1.02 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6505806545
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $12,339 NZD|Low: $4,935 NZD|High: $12,339 NZD|Avg: $7,499 NZD
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
November 7, 2026
Retailer 12$5,477 NZD
Retailer 8$5,547 NZD
Retailer 10$5,922 NZD
Retailer 13$6,094 NZD
Retailer 5$6,416 NZD
Retailer 11$6,662 NZD
Retailer 3$6,977 NZD
Retailer 2$7,127 NZD
Retailer 4$7,403 NZD
Retailer 6$7,759 NZD
Retailer 7$7,908 NZD
Retailer 9$11,843 NZD
NZ Jewellers$12,339 NZD

40 data points across 13 retailers

21 retailers$5,477 NZD to $12,339 NZD

B+
Cheapest Retailer
-
$5,477 NZD
B+
Retailer 2
-
$5,534 NZD
View
B+
Retailer 3
-
$5,547 NZD
View
B+
Retailer 4
-
$5,697 NZD
View
B+
Retailer 5
-
$5,922 NZD
View
Final sale: no returns
B+
Retailer 6
-
$6,094 NZD
View
B+
Retailer 7
-
$6,416 NZD
View
Retailer 8
-
$6,416 NZD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$6,662 NZD
View
B+
Retailer 10
-
$6,977 NZD
View
B+
Retailer 11
-
$7,127 NZD
View
B+
Retailer 12
-
$7,270 NZD
View
B+
Retailer 13
-
$7,270 NZD
View
B
Retailer 14
-
$7,403 NZD
View
B
Retailer 15
-
$7,504 NZD
View
B+
Retailer 16
-
$7,759 NZD
View
B
Retailer 17
-
$7,908 NZD
View
Retailer 18
-
$8,018 NZD
View
Price last confirmed 15 days ago
B
Retailer 19
-
$11,576 NZD
View
B
Retailer 20
-
$11,843 NZD
View
Most Expensive
B
NZ Jewellers
bcb07f1c-93fc-4e4f-8770-99ee212b58db · Nov 5
$12,339 NZD
$6,840 USD
View
20 more retailers have this diamond
Prices start from $5,477 NZDSave up to $6,862 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.

B+
1.02ct Round
$5,477 NZD