Round|Natural|GIA

0.31ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 7431308990

Certificate GIA 7431308990

Diamond specifications and retailer prices

From HK$2,253 HKD
₹27,349 INR
As of November 1, 2026
Save HK$4,991 HKD (69%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$12,020 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 7431308990. Listed at 23 retailers as of November 1, 2026, with a 222% 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7431308990
Dimensions4.30 × 4.33 × 2.69 mm
L/W Ratio1.01
Top View
4.30 mm4.33 mm0.31 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7431308990
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

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$6,139 HKD|Low: HK$2,248 HKD|High: HK$7,334 HKD|Avg: HK$4,634 HKD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5HK$2,253 HKD
Retailer 2HK$3,381 HKD
Retailer 8HK$3,381 HKD
Retailer 3HK$4,082 HKD
Retailer 7HK$4,863 HKD
Retailer 9HK$5,024 HKD
Retailer 4HK$5,075 HKD
Retailer 1HK$6,139 HKD
Retailer 6HK$7,244 HKD

36 data points across 9 retailers

23 retailersHK$2,253 HKD to HK$7,244 HKD

A
Cheapest Retailer
-
HK$2,253 HKD
₹27,349 INR
B+
Retailer 2
-
HK$2,966 HKD
$378 USD
View
Retailer 3
-
HK$3,138 HKD
$400 USD
View
Price last confirmed 34 days ago
Retailer 4
-
HK$3,138 HKD
$400 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
HK$3,138 HKD
$400 USD
View
B+
Retailer 6
-
HK$3,303 HKD
A$648 AUD
View
B+
Retailer 7
-
HK$3,381 HKD
$431 USD
View
B+
Retailer 8
-
HK$3,381 HKD
$431 USD
View
Retailer 9
-
HK$3,381 HKD
$431 USD
View
Price last confirmed 17 days ago
Retailer 10
-
HK$3,617 HKD
$461 USD
View
Price last confirmed 35 days ago
B+
Retailer 11
-
HK$3,617 HKD
$461 USD
View
B+
Retailer 12
-
HK$4,082 HKD
£410 GBP
View
B+
Retailer 13
-
HK$4,163 HKD
$531 USD
View
B+
Retailer 14
-
HK$4,190 HKD
$534 USD
View
B
Retailer 15
-
HK$4,496 HKD
$573 USD
View
B
Retailer 16
-
HK$4,863 HKD
ZAR 10,013 ZAR
View
Retailer 17
-
HK$5,024 HKD
A$985 AUD
View
Price last confirmed 29 days ago
B
Retailer 18
-
HK$5,075 HKD
€616 EUR
View
B
Retailer 19
-
HK$6,139 HKD
£616 GBP
View
B
Retailer 20
-
HK$7,244 HKD
£727 GBP
View
Retailer 21
-
HK$12,020 HKD
$1,532 USD
View
Price under review
Retailer 22
-
HK$12,020 HKD
$1,532 USD
View
Price under review
Most Expensive
NZ Jewellers
33f504e5-160c-41e4-b257-fe877aa65fac · Oct 30
HK$12,020 HKD
$1,532 USD
View
Price under review
22 more retailers have this diamond
Prices start from HK$2,253 HKDSave up to HK$4,991 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$2,253 HKD