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Round|Natural|GIA

1.02ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2554460387

Certificate GIA 2554460387

Diamond specifications and retailer prices

From $4,331 NZD
As of November 4, 2026
Save $6,828 NZD (61%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,159 NZD at NZ Jewellers · As of November 2, 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 2554460387. Listed at 17 retailers as of November 2, 2026, with prices from $4,331 to $11,159, a $6,828 spread on the same certified stone. NZ Jewellers lists it at $11,159. 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
PolishVery Good
SymmetryExcellent
FluorescenceMedium
Crown angle33°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2554460387
Dimensions6.56 × 6.61 × 3.92 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.56 mm6.61 mm1.02 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2554460387
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 59.6%

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: $11,159 NZD|Low: $4,331 NZD|High: $11,159 NZD|Avg: $6,037 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 17$4,331 NZD
Retailer 13$4,447 NZD
Retailer 7$4,483 NZD
Retailer 6$4,836 NZD
Retailer 8$4,836 NZD
Retailer 11$4,842 NZD
Retailer 4$5,022 NZD
Retailer 15$5,055 NZD
Retailer 14$5,284 NZD
Retailer 5$5,579 NZD
Retailer 2$5,617 NZD
Retailer 16$5,617 NZD
Retailer 12$5,910 NZD
Retailer 9$6,198 NZD
Retailer 3$7,771 NZD
Retailer 10$8,902 NZD
NZ Jewellers$11,159 NZD

42 data points across 17 retailers

17 retailers$4,331 NZD to $11,159 NZD

A
Cheapest Retailer
-
$4,331 NZD
A
Retailer 2
-
$4,447 NZD
View
A
Retailer 3
-
$4,483 NZD
View
Retailer 4
-
$4,836 NZD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$4,836 NZD
View
A
Retailer 6
-
$4,842 NZD
View
B+
Retailer 7
-
$5,022 NZD
View
B+
Retailer 8
-
$5,055 NZD
View
B+
Retailer 9
-
$5,284 NZD
View
B+
Retailer 10
-
$5,579 NZD
View
B+
Retailer 11
-
$5,617 NZD
View
B+
Retailer 12
-
$5,617 NZD
View
B+
Retailer 13
-
$5,910 NZD
View
Retailer 14
-
$6,198 NZD
View
Price last confirmed 23 days ago
B
Retailer 15
-
$7,771 NZD
View
B
Retailer 16
-
$8,902 NZD
View
Most Expensive
B
NZ Jewellers
85ee2508-2004-4478-87e3-5c11e664a5bf · Nov 2
$11,159 NZD
$6,186 USD
View
16 more retailers have this diamond
Prices start from $4,331 NZDSave up to $6,828 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
$4,331 NZD