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Radiant|Natural|GIA

1.02ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 6392857313

Certificate GIA 6392857313

Diamond specifications and retailer prices

From $3,348 NZD
As of November 6, 2026
Save $6,063 NZD (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,411 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6392857313. Listed at 18 retailers as of November 5, 2026, with prices from $3,348 to $9,411, a $6,063 spread on the same certified stone. NZ Jewellers lists it at $9,411. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6392857313
Dimensions5.96 × 4.90 × 3.57 mm
L/W Ratio1.22
Top View
5.96 mm4.90 mm1.02 ctF / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6392857313
Side View
Table 67.0%CrownGirdlePavilionCulet: NoneDepth 72.9%

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 6
Current: $9,411 NZD|Low: $3,325 NZD|High: $9,411 NZD|Avg: $5,008 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
Retailer 18
Retailer 19
November 7, 2026
Retailer 17$3,348 NZD
Retailer 10$4,066 NZD
Retailer 5$4,068 NZD
Retailer 6$4,154 NZD
Retailer 7$4,214 NZD
Retailer 12$4,367 NZD
Retailer 3$4,501 NZD
Retailer 19$4,501 NZD
Retailer 13$4,656 NZD
Retailer 18$4,710 NZD
Retailer 11$4,753 NZD
Retailer 2$4,762 NZD
Retailer 8$4,856 NZD
Retailer 9$4,889 NZD
Retailer 4$5,193 NZD
Retailer 15$5,493 NZD
Retailer 14$5,588 NZD
Retailer 16$7,887 NZD
NZ Jewellers$9,411 NZD

31 data points across 19 retailers

18 retailers$3,348 NZD to $9,411 NZD

A
Cheapest Retailer
-
$3,348 NZD
A
Retailer 2
-
$4,066 NZD
View
A
Retailer 3
-
$4,068 NZD
View
B+
Retailer 4
-
$4,154 NZD
View
Final sale: no returns
B+
Retailer 5
-
$4,214 NZD
View
A
Retailer 6
-
$4,367 NZD
View
Retailer 7
-
$4,501 NZD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$4,501 NZD
View
B+
Retailer 9
-
$4,656 NZD
View
B+
Retailer 10
-
$4,710 NZD
View
B+
Retailer 11
-
$4,753 NZD
View
B+
Retailer 12
-
$4,762 NZD
View
B+
Retailer 13
-
$4,889 NZD
View
B+
Retailer 14
-
$5,193 NZD
View
B+
Retailer 15
-
$5,493 NZD
View
B+
Retailer 16
-
$5,588 NZD
View
B
Retailer 17
-
$7,887 NZD
View
Most Expensive
B
NZ Jewellers
9d3744d4-e4fe-4fb0-9149-abdc0fbe579e · Nov 5
$9,411 NZD
$5,217 USD
View
17 more retailers have this diamond
Prices start from $3,348 NZDSave up to $6,063 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 Radiant
$3,348 NZD