Round|Natural|GIA

0.43ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6495597028

Certificate GIA 6495597028

Diamond specifications and retailer prices

From $662 CAD
$474 USD
As of October 28, 2026
Save $1,034 CAD (61%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,291 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.43ct natural round diamond

This 0.43ct 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 6495597028. Listed at 13 retailers as of October 28, 2026, with a 156% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.43
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6495597028
Dimensions4.83 × 4.80 × 2.99 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
4.83 mm4.80 mm0.43 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6495597028
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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: Oct 28
Current: $904 CAD|Low: $712 CAD|High: $1,708 CAD|Avg: $1,047 CAD|+5.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 7$712 CAD
Retailer 8$813 CAD
Retailer 1$904 CAD
Retailer 5$950 CAD
Retailer 3$1,094 CAD
Retailer 6$1,099 CAD
Retailer 2$1,133 CAD
Retailer 4$1,696 CAD

44 data points across 8 retailers

13 retailers$662 CAD to $1,696 CAD

B+
Cheapest Retailer
-
$662 CAD
$474 USD
Retailer 2
-
$677 CAD
$485 USD
View
Price last confirmed 20 days ago
B+
Retailer 3
-
$689 CAD
$493 USD
View
B+
Retailer 4
-
$712 CAD
$510 USD
View
B+
Retailer 5
-
$712 CAD
$510 USD
View
B+
Retailer 6
-
$764 CAD
$547 USD
View
B+
Retailer 7
-
$904 CAD
£510 GBP
View
B
Retailer 8
-
$950 CAD
$680 USD
View
B
Retailer 9
-
$1,094 CAD
€746 EUR
View
Retailer 10
-
$1,099 CAD
A$1,210 AUD
View
Price last confirmed 26 days ago
B
Retailer 11
-
$1,133 CAD
ZAR 13,103 ZAR
View
B
Retailer 12
-
$1,696 CAD
£956 GBP
View
Most Expensive
NZ Jewellers
7fa591ac-16c5-4bd2-b8c6-3c4a127c4d08 · Oct 30
$2,291 CAD
$1,640 USD
View
Price under review
12 more retailers have this diamond
Prices start from $662 CADSave up to $1,034 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+
0.43ct Round
$662 CAD