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Radiant|Natural|GIA

1.01ct E SI1 Radiant Natural Diamond

ID • E/SI1 • GIA 2536927522

Certificate GIA 2536927522

Diamond specifications and retailer prices

From $2,815 SGD
HK$17,200 HKD
As of October 30, 2026
Save $4,806 SGD (63%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,621 SGD at NZ Jewellers · As of October 30, 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 2536927522. Listed at 23 retailers as of October 30, 2026, with prices from $2,815 to $7,621, a $4,806 spread on the same certified stone. NZ Jewellers lists it at $7,621. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.11°
Pavilion angle62.54°
OriginNatural
Grading LabGIA
CertificateGIA 2536927522
Dimensions7.54 × 4.82 × 3.37 mm
L/W Ratio1.56
Top View
7.54 mm4.82 mm1.01 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2536927522
Side View
Table 67.0%Crown 40.11°Girdle: STK-THKPavilion 62.54°Culet: NoneDepth 69.8%

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: Oct 30
Current: $2,872 SGD|Low: $2,855 SGD|High: $6,455 SGD|Avg: $4,013 SGD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 1$2,872 SGD
Retailer 8$3,365 SGD
Retailer 2$3,566 SGD
Retailer 6$3,590 SGD
Retailer 3$3,897 SGD
Retailer 9$4,084 SGD
Retailer 4$4,262 SGD
Retailer 5$4,439 SGD
Retailer 7$6,395 SGD

27 data points across 9 retailers

23 retailers$2,815 SGD to $7,621 SGD

A
Cheapest Retailer
-
$2,815 SGD
HK$17,200 HKD
A
Retailer 2
-
$2,872 SGD
₹213,977 INR
View
A
Retailer 3
-
$3,196 SGD
$2,500 USD
View
A
Retailer 4
-
$3,264 SGD
$2,553 USD
View
A
Retailer 5
-
$3,365 SGD
$2,632 USD
View
Final sale: no returns
A
Retailer 6
-
$3,566 SGD
£2,197 GBP
View
B+
Retailer 7
-
$3,573 SGD
$2,795 USD
View
B+
Retailer 8
-
$3,590 SGD
$2,808 USD
View
B+
Retailer 9
-
$3,645 SGD
$2,851 USD
View
B+
Retailer 10
-
$3,645 SGD
$2,851 USD
View
B+
Retailer 11
-
$3,645 SGD
$2,851 USD
View
B+
Retailer 12
-
$3,785 SGD
$2,961 USD
View
B+
Retailer 13
-
$3,827 SGD
$2,993 USD
View
B+
Retailer 14
-
$3,897 SGD
£2,400 GBP
View
B+
Retailer 15
-
$3,952 SGD
View
B+
Retailer 16
-
$3,963 SGD
$3,100 USD
View
Retailer 17
-
$4,084 SGD
A$4,915 AUD
View
Price last confirmed 22 days ago
B+
Retailer 18
-
$4,206 SGD
$3,290 USD
View
B+
Retailer 19
-
$4,262 SGD
€3,175 EUR
View
B+
Retailer 20
-
$4,439 SGD
ZAR 56,090 ZAR
View
B
Retailer 21
-
$5,346 SGD
$4,182 USD
View
B
Retailer 22
-
$6,395 SGD
£3,939 GBP
View
Most Expensive
B
NZ Jewellers
4d42df99-e3b6-4b8e-a962-152508099c5b · Oct 30
$7,621 SGD
$5,961 USD
View
22 more retailers have this diamond
Prices start from $2,815 SGDSave up to $4,806 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
$2,815 SGD