Radiant|Natural|GIA

1.01ct D SI1 Radiant Natural Diamond

ID • D/SI1 • GIA 1569025900

Certificate GIA 1569025900

Diamond specifications and retailer prices

From $2,652 SGD
As of November 6, 2026
Save $4,857 SGD (65%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $7,509 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 D 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 1569025900. Listed at 26 retailers as of November 5, 2026, with prices from $2,652 to $7,509, a $4,857 spread on the same certified stone. NZ Jewellers lists it at $7,509. 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
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle43.9°
Pavilion angle51.7°
OriginNatural
Grading LabGIA
CertificateGIA 1569025900
Dimensions6.81 × 5.03 × 3.32 mm
L/W Ratio1.35
Girdle conditionPolished
Culet sizeNone
Top View
6.81 mm5.03 mm1.01 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1569025900
Side View
Table 65.0%Crown 43.9°Girdle: STK-THKPavilion 51.7°Culet: NoneDepth 66.0%

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: Nov 6
Current: $7,509 SGD|Low: $2,627 SGD|High: $7,828 SGD|Avg: $3,824 SGD|-4.1%
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
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
November 7, 2026
Retailer 13$2,652 SGD
Retailer 10$2,722 SGD
Retailer 6$2,867 SGD
Retailer 9$2,939 SGD
Retailer 18$2,999 SGD
Retailer 7$3,004 SGD
Retailer 8$3,068 SGD
Retailer 5$3,223 SGD
Retailer 4$3,254 SGD
Retailer 16$3,392 SGD
Retailer 23$3,404 SGD
Retailer 19$3,483 SGD
Retailer 12$3,537 SGD
Retailer 15$3,729 SGD
Retailer 24$3,729 SGD
Retailer 14$3,754 SGD
Retailer 2$3,801 SGD
Retailer 25$3,858 SGD
Retailer 11$4,095 SGD
Retailer 17$4,195 SGD
Retailer 20$4,199 SGD
Retailer 21$4,383 SGD
Retailer 3$4,398 SGD
Retailer 22$6,276 SGD
NZ Jewellers$7,509 SGD

24 data points across 25 retailers

26 retailers$2,652 SGD to $7,509 SGD

A
Cheapest Retailer
-
$2,652 SGD
A
Retailer 2
-
$2,722 SGD
View
A
Retailer 3
-
$2,867 SGD
View
A
Retailer 4
-
$2,939 SGD
View
Retailer 5
-
$2,999 SGD
View
Price last confirmed 24 days ago
A
Retailer 6
-
$3,004 SGD
View
Final sale: no returns
A
Retailer 7
-
$3,068 SGD
View
A
Retailer 8
-
$3,223 SGD
View
A
Retailer 9
-
$3,254 SGD
View
Retailer 10
-
$3,392 SGD
View
Price last confirmed 26 days ago
A
Retailer 11
-
$3,404 SGD
View
A
Retailer 12
-
$3,483 SGD
View
B+
Retailer 13
-
$3,537 SGD
View
B+
Retailer 14
-
$3,729 SGD
View
B+
Retailer 15
-
$3,729 SGD
View
B+
Retailer 16
-
$3,754 SGD
View
B+
Retailer 17
-
$3,801 SGD
View
B+
Retailer 18
-
$3,858 SGD
View
B+
Retailer 19
-
$4,095 SGD
View
Retailer 20
-
$4,195 SGD
View
Price last confirmed 31 days ago
B+
Retailer 21
-
$4,199 SGD
View
Retailer 22
-
$4,350 SGD
View
Price last confirmed 24 days ago
B+
Retailer 23
-
$4,383 SGD
View
B+
Retailer 24
-
$4,398 SGD
View
B
Retailer 25
-
$6,276 SGD
View
Most Expensive
B
NZ Jewellers
233d71bf-5e10-4fda-87f5-913bb4c44a1a · Nov 5
$7,509 SGD
$5,859 USD
View
25 more retailers have this diamond
Prices start from $2,652 SGDSave up to $4,857 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
$2,652 SGD