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0.43ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 2558316647

Certificate GIA 2558316647

Diamond specifications and retailer prices

From $738 CAD
$527 USD
As of October 23, 2026
Save $1,235 CAD (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,973 CAD at Queensmith · As of October 27, 2026
View at Queensmith

About this 0.43ct natural round diamond

This 0.43ct natural round sits in the sub-half-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2558316647. Listed at 10 retailers as of October 23, 2026, with prices from $738 to $1,973, a $1,235 spread on the same certified stone. Queensmith lists it at $1,973. 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
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2558316647
Dimensions4.83 × 4.85 × 3.01 mm
L/W Ratio1.00
Culet sizeNone
Top View
4.83 mm4.85 mm0.43 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2558316647
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 23
Current: $1,973 CAD|Low: $588 CAD|High: $1,982 CAD|Avg: $1,065 CAD|+2.8%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 11$588 CAD
Retailer 3$623 CAD
Retailer 8$738 CAD
Retailer 4$827 CAD
Retailer 10$870 CAD
Retailer 9$874 CAD
Retailer 12$929 CAD
Retailer 5$954 CAD
Retailer 6$1,162 CAD
Retailer 2$1,616 CAD
Retailer 7$1,818 CAD
Queensmith$1,973 CAD

31 data points across 12 retailers

10 retailers$738 CAD to $1,973 CAD

A
Cheapest Retailer
-
$738 CAD
$527 USD
Retailer 2
-
$764 CAD
$546 USD
View
Price last confirmed 31 days ago
Retailer 3
-
$819 CAD
$585 USD
View
Price last confirmed 21 days ago
B+
Retailer 4
-
$848 CAD
$606 USD
View
B+
Retailer 5
-
$870 CAD
$622 USD
View
B+
Retailer 6
-
$954 CAD
£537 GBP
View
B+
Retailer 7
-
$1,162 CAD
€791 EUR
View
B
Retailer 8
-
$1,616 CAD
£909 GBP
View
B
Retailer 9
-
$1,818 CAD
£1,023 GBP
View
Most Expensive
B
Queensmith
2558316647 · Oct 27
$1,973 CAD
£1,110 GBP
View
9 more retailers have this diamond
Prices start from $738 CADSave up to $1,235 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.

A
0.43ct Round
$738 CAD