Radiant|Natural|GIA

1.01ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 2554949644

Certificate GIA 2554949644

Diamond specifications and retailer prices

From $2,291 USD
As of November 6, 2026
Save $3,897 USD (63%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,188 USD at NZ Jewellers · As of November 5, 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 November 5, 2026, with prices from $2,291 to $6,188, a $3,897 spread on the same certified stone. NZ Jewellers lists it at $6,188. 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
Color
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 6
Current: $3,133 USD|Low: $2,291 USD|High: $4,975 USD|Avg: $3,226 USD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 8$2,291 USD
Retailer 2$2,292 USD
Retailer 3$2,871 USD
Retailer 9$2,890 USD
Retailer 1$3,133 USD
Retailer 4$3,194 USD
Retailer 5$3,446 USD
Retailer 6$3,612 USD
Retailer 7$4,949 USD

28 data points across 9 retailers

22 retailers$2,291 USD to $6,188 USD

A
Cheapest Retailer
-
$2,291 USD
A
Retailer 2
-
$2,292 USD
View
B+
Retailer 3
-
$2,527 USD
View
B+
Retailer 4
-
$2,651 USD
View
B+
Retailer 5
-
$2,731 USD
View
Final sale: no returns
B+
Retailer 6
-
$2,871 USD
View
B+
Retailer 7
-
$2,890 USD
View
Retailer 8
-
$2,960 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$2,960 USD
View
B+
Retailer 10
-
$3,073 USD
View
B+
Retailer 11
-
$3,102 USD
View
B+
Retailer 12
-
$3,133 USD
View
B+
Retailer 13
-
$3,194 USD
View
B+
Retailer 14
-
$3,220 USD
View
Retailer 15
-
$3,316 USD
View
Price last confirmed 31 days ago
B+
Retailer 16
-
$3,356 USD
View
B+
Retailer 17
-
$3,415 USD
View
B+
Retailer 18
-
$3,446 USD
View
B+
Retailer 19
-
$3,612 USD
View
B
Retailer 20
-
$4,323 USD
View
B
Retailer 21
-
$4,949 USD
View
Most Expensive
B
NZ Jewellers
e86153a1-c0ff-440b-9318-10e29ef12947 · Nov 5
$6,188 USD
View
21 more retailers have this diamond
Prices start from $2,291 USDSave up to $3,897 USD

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
$2,291 USD