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Radiant|Natural|GIA

1.01ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 2554949644

Certificate GIA 2554949644

Diamond specifications and retailer prices

From $3,269 AUD
HK$17,900 HKD
As of November 1, 2026
Save $5,560 AUD (63%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,830 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct 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 2554949644. Listed at 22 retailers as of October 30, 2026, with prices from $3,269 to $8,830, a $5,560 spread on the same certified stone. NZ Jewellers lists it at $8,830. 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

1.01
Carat
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.59°
Pavilion angle53.32°
OriginNatural
Grading LabGIA
CertificateGIA 2554949644
Dimensions7.24 × 5.02 × 3.46 mm
L/W Ratio1.44
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
7.24 mm5.02 mm1.01 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554949644
Side View
Table 66.0%Crown 46.59°Girdle: THN-STKPavilion 53.32°Culet: NoneDepth 68.9%

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 1
Current: $3,298 AUD|Low: $3,269 AUD|High: $7,147 AUD|Avg: $4,626 AUD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7$3,269 AUD
Retailer 1$3,298 AUD
Retailer 10$3,897 AUD
Retailer 3$4,119 AUD
Retailer 9$4,124 AUD
Retailer 4$4,515 AUD
Retailer 2$4,732 AUD
Retailer 8$4,944 AUD
Retailer 6$5,191 AUD
Retailer 5$7,062 AUD

27 data points across 10 retailers

22 retailers$3,269 AUD to $8,830 AUD

A
Cheapest Retailer
-
$3,269 AUD
HK$17,900 HKD
A
Retailer 2
-
$3,298 AUD
₹220,145 INR
View
B+
Retailer 3
-
$3,606 AUD
$2,527 USD
View
B+
Retailer 4
-
$3,783 AUD
$2,651 USD
View
B+
Retailer 5
-
$3,897 AUD
$2,731 USD
View
Final sale: no returns
B+
Retailer 6
-
$4,119 AUD
£2,273 GBP
View
B+
Retailer 7
-
$4,124 AUD
$2,890 USD
View
B+
Retailer 8
-
$4,224 AUD
$2,960 USD
View
B+
Retailer 9
-
$4,224 AUD
$2,960 USD
View
B+
Retailer 10
-
$4,385 AUD
$3,073 USD
View
B+
Retailer 11
-
$4,426 AUD
$3,102 USD
View
B+
Retailer 12
-
$4,515 AUD
£2,492 GBP
View
B+
Retailer 13
-
$4,559 AUD
SGD 4,318 SGD
View
B+
Retailer 14
-
$4,595 AUD
$3,220 USD
View
Retailer 15
-
$4,732 AUD
View
Price last confirmed 25 days ago
B+
Retailer 16
-
$4,789 AUD
$3,356 USD
View
B+
Retailer 17
-
$4,873 AUD
$3,415 USD
View
B+
Retailer 18
-
$4,944 AUD
€3,300 EUR
View
B+
Retailer 19
-
$5,191 AUD
ZAR 58,772 ZAR
View
B
Retailer 20
-
$6,168 AUD
$4,323 USD
View
B
Retailer 21
-
$7,062 AUD
£3,897 GBP
View
Most Expensive
B
NZ Jewellers
e86153a1-c0ff-440b-9318-10e29ef12947 · Oct 30
$8,830 AUD
$6,188 USD
View
21 more retailers have this diamond
Prices start from $3,269 AUDSave up to $5,560 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
1.01ct Radiant
$3,269 AUD