Round|Natural|GIA

0.31ct J I1 Round Natural Diamond

EX • J/I1 • GIA 5436266167

Certificate GIA 5436266167

Diamond specifications and retailer prices

From HK$837 HKD
₹10,161 INR
As of November 1, 2026
Save HK$1,914 HKD (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$5,735 HKD 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 1
Current: HK$2,751 HKD|Low: HK$835 HKD|High: HK$2,768 HKD|Avg: HK$1,709 HKD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2HK$837 HKD
Retailer 4HK$1,105 HKD
Retailer 5HK$1,221 HKD
Retailer 3HK$1,365 HKD
Retailer 6HK$2,605 HKD
Retailer 1HK$2,751 HKD

44 data points across 6 retailers

18 retailersHK$837 HKD to HK$2,751 HKD

A
Cheapest Retailer
-
HK$837 HKD
₹10,161 INR
A
Retailer 2
-
HK$1,105 HKD
View
Retailer 3
-
HK$1,263 HKD
$161 USD
View
Price last confirmed 32 days ago
Retailer 4
-
HK$1,263 HKD
$161 USD
View
Price last confirmed 25 days ago
Retailer 5
-
HK$1,263 HKD
$161 USD
View
Price last confirmed 24 days ago
B+
Retailer 6
-
HK$1,263 HKD
$161 USD
View
B+
Retailer 7
-
HK$1,263 HKD
$161 USD
View
A
Retailer 8
-
HK$1,365 HKD
$174 USD
View
Retailer 9
-
HK$1,412 HKD
$180 USD
View
Price last confirmed 18 days ago
B+
Retailer 10
-
HK$1,412 HKD
$180 USD
View
Retailer 11
-
HK$1,703 HKD
$217 USD
View
Price last confirmed 24 days ago
B+
Retailer 12
-
HK$1,703 HKD
$217 USD
View
Retailer 13
-
HK$1,703 HKD
$217 USD
View
Price last confirmed 29 days ago
B
Retailer 14
-
HK$2,605 HKD
$332 USD
View
B+
Retailer 15
-
HK$2,751 HKD
€334 EUR
View
Retailer 16
-
HK$5,735 HKD
$731 USD
View
Price last confirmed 30 days ago
Retailer 17
-
HK$5,735 HKD
$731 USD
View
Price last confirmed 24 days ago
Most Expensive
NZ Jewellers
9f043762-3048-499c-99f7-8f6eb3bcc579 · Oct 20
HK$5,735 HKD
$731 USD
View
Price last confirmed 13 days ago
17 more retailers have this diamond
Prices start from HK$837 HKDSave up to HK$1,914 HKD

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
HK$837 HKD