Round|Natural|GIA

0.31ct J I1 Round Natural Diamond

EX • J/I1 • GIA 5436266167

Certificate GIA 5436266167

Diamond specifications and retailer prices

From €95 EUR
₹10,158 INR
As of November 2, 2026
Save €218 EUR (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €652 EUR 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 November 1, 2026, with a 229% 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
Colour
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: Nov 2
Current: €95 EUR|Low: €95 EUR|High: €315 EUR|Avg: €194 EUR|-5.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 1€95 EUR
Retailer 4€126 EUR
Retailer 5€139 EUR
Retailer 3€155 EUR
Retailer 6€296 EUR
Retailer 2€313 EUR

45 data points across 6 retailers

18 retailers€95 EUR to €313 EUR

A
Cheapest Retailer
-
€95 EUR
₹10,158 INR
A
Retailer 2
-
€126 EUR
HK$1,100 HKD
View
Retailer 3
-
€144 EUR
$161 USD
View
Price last confirmed 32 days ago
Retailer 4
-
€144 EUR
$161 USD
View
Price last confirmed 25 days ago
Retailer 5
-
€144 EUR
$161 USD
View
Price last confirmed 24 days ago
B+
Retailer 6
-
€144 EUR
$161 USD
View
B+
Retailer 7
-
€144 EUR
$161 USD
View
A
Retailer 8
-
€155 EUR
$174 USD
View
Retailer 9
-
€160 EUR
$180 USD
View
Price last confirmed 18 days ago
B+
Retailer 10
-
€160 EUR
$180 USD
View
Retailer 11
-
€193 EUR
$217 USD
View
Price last confirmed 24 days ago
B+
Retailer 12
-
€193 EUR
$217 USD
View
Retailer 13
-
€193 EUR
$217 USD
View
Price last confirmed 29 days ago
B
Retailer 14
-
€296 EUR
$332 USD
View
B+
Retailer 15
-
€313 EUR
View
Retailer 16
-
€652 EUR
$731 USD
View
Price last confirmed 30 days ago
Retailer 17
-
€652 EUR
$731 USD
View
Price last confirmed 24 days ago
Most Expensive
NZ Jewellers
9f043762-3048-499c-99f7-8f6eb3bcc579 · Oct 20
€652 EUR
$731 USD
View
Price last confirmed 13 days ago
17 more retailers have this diamond
Prices start from €95 EURSave up to €218 EUR

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
€95 EUR