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Round|Natural|GIA

0.31ct J I1 Round Natural Diamond

EX • J/I1 • GIA 5483568211

Certificate GIA 5483568211

Diamond specifications and retailer prices

From HK$1,640 HKD
$209 USD
As of October 31, 2026
Save HK$5,790 HKD (78%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$7,430 HKD at NZ Jewellers · As of October 30, 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 5483568211. Listed at 5 retailers as of October 30, 2026, with prices from HK$1,640 to HK$7,430, a HK$5,790 spread on the same certified stone. NZ Jewellers lists it at HK$7,430. 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
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5483568211
Dimensions4.34 × 4.36 × 2.69 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
4.34 mm4.36 mm0.31 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5483568211
Side View
Table 57.0%Crown 35°Girdle: UNDPavilion 41°Culet: NoneDepth 61.8%

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: HK$7,430 HKD|Low: HK$1,640 HKD|High: HK$7,430 HKD|Avg: HK$2,827 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5HK$1,640 HKD
Retailer 4HK$1,663 HKD
Retailer 7HK$1,765 HKD
Retailer 3HK$1,828 HKD
Retailer 6HK$2,205 HKD
Retailer 8HK$2,505 HKD
Retailer 2HK$3,336 HKD
NZ JewellersHK$7,430 HKD

20 data points across 8 retailers

5 retailersHK$1,640 HKD to HK$7,430 HKD

A
Cheapest Retailer
-
HK$1,640 HKD
$209 USD
B+
Retailer 2
-
HK$1,828 HKD
$233 USD
View
B+
Retailer 3
-
HK$2,205 HKD
$281 USD
View
B
Retailer 4
-
HK$3,336 HKD
€405 EUR
View
Most Expensive
C
NZ Jewellers
8b5d38f9-2c43-4fc5-ac9c-c901bf202468 · Oct 30
HK$7,430 HKD
$947 USD
View
4 more retailers have this diamond
Prices start from HK$1,640 HKDSave up to HK$5,790 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$1,640 HKD