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Radiant|Natural|GIA

1.01ct F SI1 Radiant Natural Diamond

GD • F/SI1 • GIA 2185205274

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate GIA 2185205274

Diamond specifications and retailer prices

From $5,164 SGD
As of November 5, 2026
Save $2,900 SGD (36%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $11,055 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 2185205274. Listed at 23 retailers as of November 5, 2026, with a 56% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

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

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2185205274
Dimensions6.33 × 5.10 × 3.52 mm
L/W Ratio1.24
Culet sizeNone
Key to symbols
Feather, Needle, Natural
Top View
6.33 mm5.10 mm1.01 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2185205274
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $11,055 SGD|Low: $4,606 SGD|High: $11,055 SGD|Avg: $7,166 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 9$5,165 SGD
Retailer 10$5,528 SGD
Retailer 3$5,988 SGD
Retailer 4$5,988 SGD
Retailer 12$5,988 SGD
Retailer 2$6,532 SGD
Retailer 11$6,663 SGD
Retailer 5$6,959 SGD
Retailer 6$7,036 SGD
Retailer 7$8,064 SGD
Retailer 8$10,499 SGD
NZ Jewellers$11,055 SGD

46 data points across 12 retailers

23 retailers$5,164 SGD to $8,064 SGD

B
Cheapest Retailer
-
$5,164 SGD
Retailer 2
-
$5,165 SGD
View
Price last confirmed 10 days ago
B
Retailer 3
-
$5,223 SGD
View
B
Retailer 4
-
$5,528 SGD
View
Final sale: no returns
B
Retailer 5
-
$5,574 SGD
View
B
Retailer 6
-
$5,656 SGD
View
B
Retailer 7
-
$5,658 SGD
View
B
Retailer 8
-
$5,988 SGD
View
B
Retailer 9
-
$5,988 SGD
View
Retailer 10
-
$5,988 SGD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$6,523 SGD
View
B
Retailer 12
-
$6,532 SGD
View
Retailer 13
-
$6,663 SGD
View
Price last confirmed 29 days ago
B
Retailer 14
-
$6,728 SGD
View
B
Retailer 15
-
$6,728 SGD
View
B
Retailer 16
-
$6,909 SGD
View
B
Retailer 17
-
$6,946 SGD
View
B
Retailer 18
-
$6,959 SGD
View
B
Retailer 19
-
$7,036 SGD
View
Retailer 20
-
$7,296 SGD
View
Price last confirmed 15 days ago
B
Retailer 21
-
$8,064 SGD
View
Retailer 22
-
$10,499 SGD
View
Price under review
Most Expensive
NZ Jewellers
fd37225a-4450-49ec-b325-3165fa0c0b7b · Nov 5
$11,055 SGD
$8,626 USD
View
Price under review
22 more retailers have this diamond
Prices start from $5,164 SGDSave up to $2,900 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.

B
1.01ct Radiant
$5,164 SGD