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Round|Natural|GIA

0.45ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 6385677797

Certificate GIA 6385677797

Diamond specifications and retailer prices

From $529 CAD
As of November 5, 2026
Save $503 CAD (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,032 CAD 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 6385677797. Listed at 12 retailers as of November 4, 2026, with prices from $529 to $1,032, a $503 spread on the same certified stone. MOH London lists it at $1,032. 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
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle33°
Pavilion angle42°
OriginNatural
Grading LabGIA
CertificateGIA 6385677797
Dimensions4.82 × 4.81 × 3.09 mm
L/W Ratio1.00
Top View
4.82 mm4.81 mm0.45 ctJ / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6385677797
Side View
Table 57.0%Crown 33°Girdle: ThickPavilion 42°Culet: NoneDepth 64.2%

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: $1,032 CAD|Low: $426 CAD|High: $1,068 CAD|Avg: $630 CAD|-2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 9$426 CAD
Retailer 6$436 CAD
Retailer 11$529 CAD
Retailer 4$559 CAD
Retailer 10$559 CAD
Retailer 5$573 CAD
Retailer 8$575 CAD
Retailer 7$612 CAD
Retailer 3$696 CAD
Retailer 2$832 CAD
MOH London$1,032 CAD

24 data points across 11 retailers

12 retailers$529 CAD to $1,032 CAD

Retailer 1
-
$426 CAD
Price last confirmed 26 days ago
Retailer 2
-
$436 CAD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$529 CAD
View
Retailer 4
-
$536 CAD
View
Price last confirmed 324 days ago
B+
Retailer 5
-
$559 CAD
View
B+
Retailer 6
-
$559 CAD
View
B+
Retailer 7
-
$573 CAD
View
B+
Retailer 8
-
$575 CAD
View
B+
Retailer 9
-
$612 CAD
View
B
Retailer 10
-
$712 CAD
View
B
Retailer 11
-
$832 CAD
View
Most Expensive
B
MOH London
40B343232 · Nov 4
$1,032 CAD
£582 GBP
View
11 more retailers have this diamond
Prices start from $529 CADSave up to $503 CAD

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
$529 CAD