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0.45ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1569598658

Certificate GIA 1569598658

Diamond specifications and retailer prices

From $400 SGD
As of November 6, 2026
Save $1,726 SGD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,126 SGD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.45ct natural round diamond

This 0.45ct natural round sits in the sub-half-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1569598658. Listed at 20 retailers as of November 4, 2026, with prices from $400 to $2,126, a $1,726 spread on the same certified stone. NZ Jewellers lists it at $2,126. 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

0.45
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1569598658
Dimensions4.97 × 4.99 × 2.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
4.97 mm4.99 mm0.45 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1569598658
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.1%

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: $2,126 SGD|Low: $400 SGD|High: $2,163 SGD|Avg: $821 SGD|-1.7%
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
November 6, 2026
Retailer 2$400 SGD
Retailer 8$468 SGD
Retailer 12$475 SGD
Retailer 19$493 SGD
Retailer 9$555 SGD
Retailer 7$578 SGD
Retailer 14$586 SGD
Retailer 5$597 SGD
Retailer 18$609 SGD
Retailer 11$641 SGD
Retailer 15$681 SGD
Retailer 17$715 SGD
Retailer 3$760 SGD
Retailer 10$797 SGD
Retailer 6$805 SGD
Retailer 16$900 SGD
Retailer 13$1,116 SGD
Retailer 20$1,279 SGD
Retailer 4$1,567 SGD
NZ Jewellers$2,126 SGD

20 data points across 20 retailers

20 retailers$400 SGD to $2,126 SGD

A
Cheapest Retailer
-
$400 SGD
A
Retailer 2
-
$468 SGD
View
A
Retailer 3
-
$475 SGD
View
A
Retailer 4
-
$493 SGD
View
A
Retailer 5
-
$555 SGD
View
A
Retailer 6
-
$578 SGD
View
A
Retailer 7
-
$586 SGD
View
A
Retailer 8
-
$597 SGD
View
A
Retailer 9
-
$609 SGD
View
A
Retailer 10
-
$641 SGD
View
A
Retailer 11
-
$681 SGD
View
B+
Retailer 12
-
$715 SGD
View
B+
Retailer 13
-
$760 SGD
View
B+
Retailer 14
-
$797 SGD
View
B+
Retailer 15
-
$805 SGD
View
B+
Retailer 16
-
$900 SGD
View
B
Retailer 17
-
$1,116 SGD
View
B
Retailer 18
-
$1,279 SGD
View
B
Retailer 19
-
$1,567 SGD
View
Most Expensive
B
NZ Jewellers
1b4a9c25-635c-4270-8aa4-d770726392f6 · Nov 4
$2,126 SGD
$1,659 USD
View
19 more retailers have this diamond
Prices start from $400 SGDSave up to $1,726 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
0.45ct Round
$400 SGD