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Radiant|Natural|GIA

1.01ct I SI2 Radiant Natural Diamond

ID • I/SI2 • GIA 1563507581

Certificate GIA 1563507581

Diamond specifications and retailer prices

From $1,771 SGD
As of November 4, 2026
Save $4,156 SGD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,927 SGD at NZ Jewellers · As of November 3, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1563507581. Listed at 13 retailers as of November 3, 2026, with prices from $1,771 to $5,927, a $4,156 spread on the same certified stone. NZ Jewellers lists it at $5,927. 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
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1563507581
Dimensions6.79 × 5.02 × 3.38 mm
L/W Ratio1.35
Girdle conditionPolished
Top View
6.79 mm5.02 mm1.01 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563507581
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.3%

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 4
Current: $5,927 SGD|Low: $1,738 SGD|High: $6,198 SGD|Avg: $2,863 SGD|-4.4%
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
November 3, 2026
Retailer 9$1,771 SGD
Retailer 5$1,954 SGD
Retailer 13$2,243 SGD
Retailer 2$2,253 SGD
Retailer 7$2,367 SGD
Retailer 10$2,402 SGD
Retailer 6$2,430 SGD
Retailer 4$2,491 SGD
Retailer 12$2,557 SGD
Retailer 14$2,640 SGD
Retailer 11$3,245 SGD
Retailer 3$3,608 SGD
Retailer 8$4,257 SGD
NZ Jewellers$5,927 SGD

19 data points across 14 retailers

13 retailers$1,771 SGD to $5,927 SGD

A
Cheapest Retailer
-
$1,771 SGD
Retailer 2
-
$1,954 SGD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$2,253 SGD
View
A
Retailer 4
-
$2,367 SGD
View
A
Retailer 5
-
$2,402 SGD
View
Retailer 6
-
$2,430 SGD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$2,491 SGD
View
A
Retailer 8
-
$2,557 SGD
View
A
Retailer 9
-
$2,640 SGD
View
B+
Retailer 10
-
$3,245 SGD
View
Retailer 11
-
$3,608 SGD
View
Price last confirmed 11 days ago
B
Retailer 12
-
$4,257 SGD
View
Most Expensive
B
NZ Jewellers
977a3d91-f2c0-4e94-8593-d1fbc59e897a · Nov 3
$5,927 SGD
$4,625 USD
View
12 more retailers have this diamond
Prices start from $1,771 SGDSave up to $4,156 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
$1,771 SGD