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Round|Natural|GIA

0.45ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 7306419501

Certificate GIA 7306419501

Diamond specifications and retailer prices

From $476 SGD
As of November 5, 2026
Save $447 SGD (48%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $923 SGD at MOH London · As of November 4, 2026
View at MOH London

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 SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 7306419501. Listed at 12 retailers as of November 4, 2026, with prices from $476 to $923, a $447 spread on the same certified stone. MOH London lists it at $923. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.45
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 7306419501
Dimensions4.86 × 4.83 × 3.04 mm
L/W Ratio1.01
Top View
4.86 mm4.83 mm0.45 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7306419501
Side View
Table 57.0%Crown 36.5°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $923 SGD|Low: $390 SGD|High: $955 SGD|Avg: $571 SGD|-2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 12$390 SGD
Retailer 7$391 SGD
Retailer 11$476 SGD
Retailer 5$490 SGD
Retailer 6$498 SGD
Retailer 10$498 SGD
Retailer 9$519 SGD
Retailer 13$524 SGD
Retailer 8$545 SGD
Retailer 4$663 SGD
Retailer 3$667 SGD
Retailer 2$747 SGD
MOH London$923 SGD

26 data points across 13 retailers

12 retailers$476 SGD to $923 SGD

Retailer 1
-
$390 SGD
Price last confirmed 32 days ago
Retailer 2
-
$391 SGD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$476 SGD
View
Retailer 4
-
$490 SGD
View
Price last confirmed 324 days ago
B+
Retailer 5
-
$498 SGD
View
B+
Retailer 6
-
$498 SGD
View
B+
Retailer 7
-
$519 SGD
View
B+
Retailer 8
-
$524 SGD
View
B+
Retailer 9
-
$545 SGD
View
B
Retailer 10
-
$663 SGD
View
B
Retailer 11
-
$747 SGD
View
Most Expensive
B
MOH London
934A3DE76 · Nov 4
$923 SGD
£569 GBP
View
11 more retailers have this diamond
Prices start from $476 SGDSave up to $447 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.

B+
0.45ct Round
$476 SGD