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Radiant|Natural|GIA

1.01ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 5563212804

Certificate GIA 5563212804

Diamond specifications and retailer prices

From $3,648 SGD
₹271,085 INR
As of October 29, 2026
Save $4,770 SGD (57%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,418 SGD at NZ Jewellers · As of October 27, 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 E 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 5563212804. Listed at 22 retailers as of October 27, 2026, with prices from $3,648 to $8,418, a $4,770 spread on the same certified stone. NZ Jewellers lists it at $8,418. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.28°
Pavilion angle36.09°
OriginNatural
Grading LabGIA
CertificateGIA 5563212804
Dimensions7.15 × 5.06 × 3.34 mm
L/W Ratio1.41
Girdle conditionPolished
Culet sizeNone
Key to symbols
Cloud, Feather, Needle
Top View
7.15 mm5.06 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563212804
Side View
Table 68.0%Crown 42.28°Girdle: THK-VTKPavilion 36.09°Culet: NoneDepth 66.1%

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: Oct 29
Current: $8,418 SGD|Low: $3,624 SGD|High: $8,418 SGD|Avg: $5,157 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 14$3,648 SGD
Retailer 9$3,839 SGD
Retailer 8$4,126 SGD
Retailer 5$4,290 SGD
Retailer 7$4,508 SGD
Retailer 6$4,627 SGD
Retailer 2$4,728 SGD
Retailer 3$4,832 SGD
Retailer 11$4,832 SGD
Retailer 19$5,011 SGD
Retailer 20$5,018 SGD
Retailer 4$5,019 SGD
Retailer 13$5,050 SGD
Retailer 18$5,141 SGD
Retailer 10$5,221 SGD
Retailer 15$5,321 SGD
Retailer 12$5,575 SGD
Retailer 16$5,884 SGD
Retailer 17$8,092 SGD
NZ Jewellers$8,418 SGD

19 data points across 20 retailers

22 retailers$3,648 SGD to $8,418 SGD

A
Cheapest Retailer
-
$3,648 SGD
₹271,085 INR
B+
Retailer 2
-
$3,839 SGD
$2,995 USD
View
Final sale: no returns
B+
Retailer 3
-
$4,024 SGD
A$4,830 AUD
View
B+
Retailer 4
-
$4,125 SGD
$3,218 USD
View
B+
Retailer 5
-
$4,126 SGD
$3,219 USD
View
B+
Retailer 6
-
$4,290 SGD
$3,347 USD
View
B+
Retailer 7
-
$4,508 SGD
$3,517 USD
View
B+
Retailer 8
-
$4,627 SGD
$3,610 USD
View
B+
Retailer 9
-
$4,728 SGD
£2,904 GBP
View
Retailer 10
-
$4,832 SGD
$3,770 USD
View
Price last confirmed 14 days ago
B+
Retailer 11
-
$4,832 SGD
$3,770 USD
View
B+
Retailer 12
-
$5,011 SGD
$3,910 USD
View
B+
Retailer 13
-
$5,018 SGD
$3,915 USD
View
B+
Retailer 14
-
$5,019 SGD
$3,916 USD
View
B+
Retailer 15
-
$5,050 SGD
£3,103 GBP
View
B+
Retailer 16
-
$5,141 SGD
$4,011 USD
View
B
Retailer 17
-
$5,221 SGD
$4,073 USD
View
B+
Retailer 18
-
$5,321 SGD
€3,954 EUR
View
B
Retailer 19
-
$5,575 SGD
$4,350 USD
View
B
Retailer 20
-
$5,884 SGD
ZAR 74,166 ZAR
View
B
Retailer 21
-
$8,092 SGD
£4,971 GBP
View
Most Expensive
B
NZ Jewellers
606f93d5-e0a2-4ef1-bb92-39368a1b79ac · Oct 27
$8,418 SGD
$6,568 USD
View
21 more retailers have this diamond
Prices start from $3,648 SGDSave up to $4,770 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
$3,648 SGD