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Radiant|Natural|GIA

1.00ct F SI2 Radiant Natural Diamond

ID • F/SI2 • GIA 2527641226

Certificate GIA 2527641226

Diamond specifications and retailer prices

From $2,198 AUD
As of November 6, 2026
Save $4,665 AUD (68%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,862 AUD 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2527641226. Listed at 21 retailers as of November 5, 2026, with prices from $2,198 to $6,862, a $4,665 spread on the same certified stone. NZ Jewellers lists it at $6,862. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.19°
Pavilion angle55.78°
OriginNatural
Grading LabGIA
CertificateGIA 2527641226
Dimensions6.90 × 5.07 × 3.54 mm
L/W Ratio1.36
Top View
6.90 mm5.07 mm1.00 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2527641226
Side View
Table 68.0%Crown 41.19°Girdle: MED-STKPavilion 55.78°Culet: NoneDepth 69.8%

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: $3,055 AUD|Low: $2,198 AUD|High: $4,954 AUD|Avg: $3,092 AUD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 8$2,198 AUD
Retailer 3$2,205 AUD
Retailer 2$2,467 AUD
Retailer 4$2,767 AUD
Retailer 10$2,922 AUD
Retailer 1$3,055 AUD
Retailer 6$3,062 AUD
Retailer 9$3,103 AUD
Retailer 5$3,822 AUD
Retailer 7$4,929 AUD

27 data points across 10 retailers

21 retailers$2,198 AUD to $6,862 AUD

A
Cheapest Retailer
-
$2,198 AUD
A
Retailer 2
-
$2,205 AUD
View
A
Retailer 3
-
$2,467 AUD
View
A
Retailer 4
-
$2,543 AUD
View
A
Retailer 5
-
$2,596 AUD
View
Final sale: no returns
A
Retailer 6
-
$2,767 AUD
View
Retailer 7
-
$2,813 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$2,813 AUD
View
A
Retailer 9
-
$2,922 AUD
View
A
Retailer 10
-
$2,940 AUD
View
A
Retailer 11
-
$2,944 AUD
View
A
Retailer 12
-
$3,014 AUD
View
A
Retailer 13
-
$3,055 AUD
View
A
Retailer 14
-
$3,062 AUD
View
A
Retailer 15
-
$3,081 AUD
View
A
Retailer 16
-
$3,103 AUD
View
A
Retailer 17
-
$3,113 AUD
View
A
Retailer 18
-
$3,247 AUD
View
B+
Retailer 19
-
$3,822 AUD
View
B+
Retailer 20
-
$4,929 AUD
View
Most Expensive
B
NZ Jewellers
567697a8-8b06-45ca-b25b-c969ff5aa353 · Nov 5
$6,862 AUD
$4,715 USD
View
20 more retailers have this diamond
Prices start from $2,198 AUDSave up to $4,665 AUD

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
1.00ct Radiant
$2,198 AUD