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Radiant|Natural|GIA

1.00ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 5553300754

Certificate GIA 5553300754

Diamond specifications and retailer prices

From $4,724 NZD
As of November 6, 2026
Save $5,421 NZD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,145 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct 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 5553300754. Listed at 16 retailers as of November 5, 2026, with prices from $4,724 to $10,145, a $5,421 spread on the same certified stone. NZ Jewellers lists it at $10,145. 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

1.00
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle31.44°
OriginNatural
Grading LabGIA
CertificateGIA 5553300754
Dimensions7.44 × 5.14 × 2.94 mm
L/W Ratio1.45
Girdle conditionVery Thick
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
7.44 mm5.14 mm1.00 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553300754
Side View
Table 74.0%Crown 40.8°GirdlePavilion 31.44°Culet: NoneDepth 57.1%

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: $6,025 NZD|Low: $5,478 NZD|High: $9,855 NZD|Avg: $6,685 NZD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 7$5,478 NZD
Retailer 2$5,648 NZD
Retailer 1$6,025 NZD
Retailer 6$6,243 NZD
Retailer 3$6,775 NZD
Retailer 4$7,107 NZD
Retailer 5$9,710 NZD

40 data points across 7 retailers

16 retailers$4,724 NZD to $10,145 NZD

B+
Cheapest Retailer
-
$4,724 NZD
B+
Retailer 2
-
$5,159 NZD
View
B+
Retailer 3
-
$5,275 NZD
View
Retailer 4
-
$5,275 NZD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$5,325 NZD
View
B+
Retailer 6
-
$5,478 NZD
View
B+
Retailer 7
-
$5,648 NZD
View
B+
Retailer 8
-
$6,025 NZD
View
B+
Retailer 9
-
$6,027 NZD
View
B
Retailer 10
-
$6,086 NZD
View
Retailer 11
-
$6,243 NZD
View
Price last confirmed 34 days ago
Retailer 12
-
$6,756 NZD
View
Price last confirmed 15 days ago
B
Retailer 13
-
$6,775 NZD
View
B
Retailer 14
-
$7,107 NZD
View
B
Retailer 15
-
$9,710 NZD
View
Most Expensive
B
NZ Jewellers
9f8ec8e8-b940-429e-b147-a0aa32fbd559 · Nov 5
$10,145 NZD
$5,624 USD
View
15 more retailers have this diamond
Prices start from $4,724 NZDSave up to $5,421 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+
1.00ct Radiant
$4,724 NZD