Radiant|Natural|GIA

1.01ct G SI1 Radiant Natural Diamond

VG • G/SI1 • GIA 5423637900

Certificate GIA 5423637900

Diamond specifications and retailer prices

From $1,660 SGD
As of November 6, 2026
Save $4,915 SGD (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,575 SGD at Adiamor · As of November 5, 2026
View at Adiamor

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5423637900. Listed at 19 retailers as of November 5, 2026, with prices from $1,660 to $6,575, a $4,915 spread on the same certified stone. Adiamor lists it at $6,575. 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
G
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishGood
SymmetryVery Good
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 5423637900
Dimensions6.02 × 5.01 × 3.66 mm
L/W Ratio1.20
Top View
6.02 mm5.01 mm1.01 ctG / SI1
OriginNatural
CutVery Good
PolishGood
SymmetryVery Good
FluorescenceVery Strong
CertificateGIA 5423637900
Side View
Table 68.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 73.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,579 SGD|Low: $1,660 SGD|High: $4,210 SGD|Avg: $2,649 SGD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 4$1,660 SGD
Retailer 8$1,706 SGD
Retailer 11$2,192 SGD
Retailer 3$2,217 SGD
Retailer 10$2,288 SGD
Retailer 6$2,372 SGD
Retailer 1$2,579 SGD
Retailer 9$2,620 SGD
Retailer 2$3,099 SGD
Retailer 5$3,225 SGD
Retailer 7$4,150 SGD

36 data points across 11 retailers

19 retailers$1,660 SGD to $6,575 SGD

A
Cheapest Retailer
-
$1,660 SGD
A
Retailer 2
-
$1,706 SGD
View
B+
Retailer 3
-
$2,143 SGD
View
B+
Retailer 4
-
$2,192 SGD
View
Final sale: no returns
Retailer 5
-
$2,217 SGD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
$2,288 SGD
View
B+
Retailer 7
-
$2,372 SGD
View
Retailer 8
-
$2,375 SGD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$2,375 SGD
View
B+
Retailer 10
-
$2,485 SGD
View
B+
Retailer 11
-
$2,579 SGD
View
B+
Retailer 12
-
$2,620 SGD
View
B+
Retailer 13
-
$2,740 SGD
View
B+
Retailer 14
-
$2,740 SGD
View
Retailer 15
-
$3,099 SGD
View
Price last confirmed 33 days ago
B+
Retailer 16
-
$3,225 SGD
View
B
Retailer 17
-
$4,150 SGD
View
C
Retailer 18
-
$5,793 SGD
View
Most Expensive
C
Adiamor
D-50368245 · Nov 5
$6,575 SGD
$5,130 USD
View
18 more retailers have this diamond
Prices start from $1,660 SGDSave up to $4,915 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
$1,660 SGD