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Round|Natural|GIA

0.31ct J I1 Round Natural Diamond

EX • J/I1 • GIA 1559255202

Certificate GIA 1559255202

Diamond specifications and retailer prices

From $162 CAD
₹11,018 INR
As of October 31, 2026
Save $355 CAD (69%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $516 CAD at Yorxs · As of October 30, 2026
View at Yorxs

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 1559255202. Listed at 5 retailers as of October 30, 2026, with prices from $162 to $516, a $355 spread on the same certified stone. Yorxs lists it at $516. 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
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1559255202
Dimensions4.35 × 4.38 × 2.67 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
4.35 mm4.38 mm0.31 ctJ / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1559255202
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.1%

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: $162 CAD|Low: $145 CAD|High: $516 CAD|Avg: $331 CAD|-5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
October 31, 2026
Retailer 1$162 CAD
Retailer 4$215 CAD
Retailer 2$306 CAD
Retailer 3$501 CAD
Yorxs$516 CAD

39 data points across 5 retailers

5 retailers$162 CAD to $516 CAD

A
Cheapest Retailer
-
$162 CAD
₹11,018 INR
B+
Retailer 2
-
$215 CAD
HK$1,200 HKD
View
B+
Retailer 3
-
$306 CAD
$219 USD
View
B
Retailer 4
-
$501 CAD
$359 USD
View
Most Expensive
B
Yorxs
89852E564 · Oct 30
$516 CAD
€352 EUR
View
4 more retailers have this diamond
Prices start from $162 CADSave up to $355 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
$162 CAD