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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 $2,936 SGD
As of November 6, 2026
Save $4,994 SGD (63%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,931 SGD 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 $2,936 to $7,931, a $4,994 spread on the same certified stone. NZ Jewellers lists it at $7,931. 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 6
Current: $4,015 SGD|Low: $2,936 SGD|High: $6,376 SGD|Avg: $4,134 SGD|+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$2,936 SGD
Retailer 2$2,937 SGD
Retailer 3$3,679 SGD
Retailer 9$3,704 SGD
Retailer 1$4,015 SGD
Retailer 4$4,093 SGD
Retailer 5$4,416 SGD
Retailer 6$4,629 SGD
Retailer 7$6,343 SGD

28 data points across 9 retailers

22 retailers$2,936 SGD to $7,931 SGD

A
Cheapest Retailer
-
$2,936 SGD
A
Retailer 2
-
$2,937 SGD
View
B+
Retailer 3
-
$3,239 SGD
View
B+
Retailer 4
-
$3,398 SGD
View
B+
Retailer 5
-
$3,500 SGD
View
Final sale: no returns
B+
Retailer 6
-
$3,679 SGD
View
B+
Retailer 7
-
$3,704 SGD
View
Retailer 8
-
$3,794 SGD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$3,794 SGD
View
B+
Retailer 10
-
$3,938 SGD
View
B+
Retailer 11
-
$3,976 SGD
View
B+
Retailer 12
-
$4,015 SGD
View
B+
Retailer 13
-
$4,093 SGD
View
B+
Retailer 14
-
$4,127 SGD
View
Retailer 15
-
$4,250 SGD
View
Price last confirmed 31 days ago
B+
Retailer 16
-
$4,301 SGD
View
B+
Retailer 17
-
$4,377 SGD
View
B+
Retailer 18
-
$4,416 SGD
View
B+
Retailer 19
-
$4,629 SGD
View
B
Retailer 20
-
$5,540 SGD
View
B
Retailer 21
-
$6,343 SGD
View
Most Expensive
B
NZ Jewellers
e86153a1-c0ff-440b-9318-10e29ef12947 · Nov 5
$7,931 SGD
$6,188 USD
View
21 more retailers have this diamond
Prices start from $2,936 SGDSave up to $4,994 SGD

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
$2,936 SGD