Round|Natural|GIA

0.31ct J I1 Round Natural Diamond

EX • J/I1 • GIA 5436266167

Certificate GIA 5436266167

Diamond specifications and retailer prices

From $149 CAD
₹10,164 INR
As of October 31, 2026
Save $344 CAD (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,021 CAD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 0.31ct natural round diamond

This 0.31ct natural round sits in the sub-half-carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 5436266167. Listed at 18 retailers as of October 28, 2026, with a 231% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.31
Carat
J
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5436266167
Dimensions4.30 × 4.32 × 2.70 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
4.30 mm4.32 mm0.31 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5436266167
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

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 31
Current: $149 CAD|Low: $149 CAD|High: $493 CAD|Avg: $303 CAD|-5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 1$149 CAD
Retailer 4$197 CAD
Retailer 5$217 CAD
Retailer 3$243 CAD
Retailer 6$464 CAD
Retailer 2$493 CAD

44 data points across 6 retailers

18 retailers$149 CAD to $493 CAD

A
Cheapest Retailer
-
$149 CAD
₹10,164 INR
A
Retailer 2
-
$197 CAD
HK$1,100 HKD
View
Retailer 3
-
$225 CAD
$161 USD
View
Price last confirmed 30 days ago
Retailer 4
-
$225 CAD
$161 USD
View
Price last confirmed 24 days ago
Retailer 5
-
$225 CAD
$161 USD
View
Price last confirmed 23 days ago
B+
Retailer 6
-
$225 CAD
$161 USD
View
B+
Retailer 7
-
$225 CAD
$161 USD
View
A
Retailer 8
-
$243 CAD
$174 USD
View
Retailer 9
-
$251 CAD
$180 USD
View
Price last confirmed 16 days ago
B+
Retailer 10
-
$251 CAD
$180 USD
View
Retailer 11
-
$303 CAD
$217 USD
View
Price last confirmed 23 days ago
B+
Retailer 12
-
$303 CAD
$217 USD
View
Retailer 13
-
$303 CAD
$217 USD
View
Price last confirmed 27 days ago
B
Retailer 14
-
$464 CAD
$332 USD
View
B+
Retailer 15
-
$493 CAD
€336 EUR
View
Retailer 16
-
$1,021 CAD
$731 USD
View
Price last confirmed 28 days ago
Retailer 17
-
$1,021 CAD
$731 USD
View
Price last confirmed 23 days ago
Most Expensive
NZ Jewellers
9f043762-3048-499c-99f7-8f6eb3bcc579 · Oct 20
$1,021 CAD
$731 USD
View
Price last confirmed 11 days ago
17 more retailers have this diamond
Prices start from $149 CADSave up to $344 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
0.31ct Round
$149 CAD