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Radiant|Natural|GIA

1.00ct F SI1 Radiant Natural Diamond

GD • F/SI1 • GIA 7551618263

Certificate GIA 7551618263

Diamond specifications and retailer prices

From $2,787 SGD
As of November 4, 2026
Save $4,547 SGD (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,335 SGD 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 7551618263. Listed at 15 retailers as of November 4, 2026, with prices from $2,787 to $7,335, a $4,547 spread on the same certified stone. NZ Jewellers lists it at $7,335. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

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

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551618263
Dimensions6.77 × 4.99 × 3.43 mm
L/W Ratio1.36
Girdle conditionPolished
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.77 mm4.99 mm1.00 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7551618263
Side View
Table 72.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.8%

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 4
Current: $7,335 SGD|Low: $2,421 SGD|High: $7,335 SGD|Avg: $3,901 SGD|+1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 12$2,787 SGD
Retailer 8$2,871 SGD
Retailer 7$2,905 SGD
Retailer 15$3,178 SGD
Retailer 17$3,178 SGD
Retailer 16$3,324 SGD
Retailer 2$3,403 SGD
Retailer 3$3,459 SGD
Retailer 4$3,653 SGD
Retailer 5$3,653 SGD
Retailer 14$3,667 SGD
Retailer 6$3,768 SGD
Retailer 9$4,009 SGD
Retailer 10$4,082 SGD
Retailer 11$4,282 SGD
Retailer 13$6,145 SGD
NZ Jewellers$7,335 SGD

38 data points across 17 retailers

15 retailers$2,787 SGD to $7,335 SGD

A
Cheapest Retailer
-
$2,787 SGD
B+
Retailer 2
-
$3,178 SGD
View
B+
Retailer 3
-
$3,324 SGD
View
B+
Retailer 4
-
$3,345 SGD
View
B+
Retailer 5
-
$3,403 SGD
View
B+
Retailer 6
-
$3,459 SGD
View
B
Retailer 7
-
$3,653 SGD
View
B
Retailer 8
-
$3,653 SGD
View
B
Retailer 9
-
$3,667 SGD
View
B
Retailer 10
-
$3,768 SGD
View
B
Retailer 11
-
$4,009 SGD
View
B+
Retailer 12
-
$4,082 SGD
View
B
Retailer 13
-
$4,282 SGD
View
B
Retailer 14
-
$6,145 SGD
View
Most Expensive
C
NZ Jewellers
c78a5c99-96e6-47ea-adab-c1f2d039ee20 · Nov 5
$7,335 SGD
$5,723 USD
View
14 more retailers have this diamond
Prices start from $2,787 SGDSave up to $4,547 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
1.00ct Radiant
$2,787 SGD