Round|Natural|GIA

0.31ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 7431308990

Certificate GIA 7431308990

Diamond specifications and retailer prices

From $409 AUD
₹27,349 INR
As of November 1, 2026
Save $906 AUD (69%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,181 AUD 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 22 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: $921 AUD|Low: $408 AUD|High: $1,331 AUD|Avg: $840 AUD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2$409 AUD
Retailer 7$614 AUD
Retailer 5$735 AUD
Retailer 6$882 AUD
Retailer 8$912 AUD
Retailer 1$921 AUD
Retailer 3$1,114 AUD
Retailer 4$1,314 AUD

37 data points across 8 retailers

22 retailers$409 AUD to $1,314 AUD

A
Cheapest Retailer
-
$409 AUD
₹27,349 INR
B+
Retailer 2
-
$538 AUD
$378 USD
View
Retailer 3
-
$569 AUD
$400 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$569 AUD
$400 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
$569 AUD
$400 USD
View
B+
Retailer 6
-
$599 AUD
View
B+
Retailer 7
-
$614 AUD
$431 USD
View
Retailer 8
-
$614 AUD
$431 USD
View
Price last confirmed 16 days ago
Retailer 9
-
$656 AUD
$461 USD
View
Price last confirmed 35 days ago
B+
Retailer 10
-
$656 AUD
$461 USD
View
B+
Retailer 11
-
$735 AUD
£406 GBP
View
B+
Retailer 12
-
$755 AUD
$531 USD
View
B+
Retailer 13
-
$760 AUD
$534 USD
View
B
Retailer 14
-
$816 AUD
$573 USD
View
B
Retailer 15
-
$882 AUD
ZAR 10,013 ZAR
View
Retailer 16
-
$912 AUD
View
Price last confirmed 29 days ago
B
Retailer 17
-
$921 AUD
€616 EUR
View
B
Retailer 18
-
$1,114 AUD
£616 GBP
View
B
Retailer 19
-
$1,314 AUD
£727 GBP
View
Retailer 20
-
$2,181 AUD
$1,532 USD
View
Price under review
Retailer 21
-
$2,181 AUD
$1,532 USD
View
Price under review
Most Expensive
NZ Jewellers
33f504e5-160c-41e4-b257-fe877aa65fac · Oct 30
$2,181 AUD
$1,532 USD
View
Price under review
21 more retailers have this diamond
Prices start from $409 AUDSave up to $906 AUD

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
$409 AUD