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Round|Natural|GIA

0.45ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2567072308

Certificate GIA 2567072308

Diamond specifications and retailer prices

From $340 SGD
As of November 6, 2026
Save $1,483 SGD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,823 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567072308. Listed at 16 retailers as of November 4, 2026, with prices from $340 to $1,823, a $1,483 spread on the same certified stone. NZ Jewellers lists it at $1,823. 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2567072308
Dimensions4.86 × 4.90 × 3.03 mm
L/W Ratio1.01
Top View
4.86 mm4.90 mm0.45 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567072308
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

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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: $1,823 SGD|Low: $340 SGD|High: $1,898 SGD|Avg: $721 SGD|-4.0%
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
November 6, 2026
Retailer 2$340 SGD
Retailer 5$409 SGD
Retailer 4$475 SGD
Retailer 6$515 SGD
Retailer 7$524 SGD
Retailer 15$530 SGD
Retailer 8$609 SGD
Retailer 14$640 SGD
Retailer 3$642 SGD
Retailer 11$644 SGD
Retailer 9$741 SGD
Retailer 12$754 SGD
Retailer 13$867 SGD
Retailer 10$1,096 SGD
NZ Jewellers$1,823 SGD

26 data points across 15 retailers

16 retailers$340 SGD to $1,823 SGD

A
Cheapest Retailer
-
$340 SGD
A
Retailer 2
-
$409 SGD
View
A
Retailer 3
-
$475 SGD
View
Retailer 4
-
$515 SGD
View
Price last confirmed 11 days ago
Retailer 5
-
$524 SGD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$530 SGD
View
B+
Retailer 7
-
$609 SGD
View
B+
Retailer 8
-
$640 SGD
View
B+
Retailer 9
-
$642 SGD
View
B+
Retailer 10
-
$644 SGD
View
B+
Retailer 11
-
$741 SGD
View
B+
Retailer 12
-
$754 SGD
View
Retailer 13
-
$810 SGD
View
Price last confirmed 33 days ago
B+
Retailer 14
-
$867 SGD
View
B
Retailer 15
-
$1,096 SGD
View
Most Expensive
B
NZ Jewellers
08484d79-e08d-43e6-a004-fec55025807f · Nov 4
$1,823 SGD
$1,427 USD
View
15 more retailers have this diamond
Prices start from $340 SGDSave up to $1,483 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
$340 SGD