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Round|Natural|GIA

0.31ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 6372602143

Certificate GIA 6372602143

Diamond specifications and retailer prices

From $483 AUD
$339 USD
As of October 31, 2026
Save $767 AUD (61%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,061 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 6372602143. Listed at 18 retailers as of October 29, 2026, with a 159% 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
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6372602143
Dimensions4.36 × 4.34 × 2.72 mm
L/W Ratio1.00
Top View
4.36 mm4.34 mm0.31 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6372602143
Side View
Table 55.0%Crown 36.5°Girdle: THN-STKPavilion 40.6°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: Oct 31
Current: $978 AUD|Low: $487 AUD|High: $1,249 AUD|Avg: $760 AUD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 2$487 AUD
Retailer 3$507 AUD
Retailer 10$525 AUD
Retailer 11$544 AUD
Retailer 12$656 AUD
Retailer 13$659 AUD
Retailer 7$697 AUD
Retailer 4$831 AUD
Retailer 8$834 AUD
Retailer 5$861 AUD
Retailer 1$978 AUD
Retailer 6$1,053 AUD
Retailer 9$1,249 AUD

34 data points across 13 retailers

18 retailers$483 AUD to $1,249 AUD

A
Cheapest Retailer
-
$483 AUD
$339 USD
A
Retailer 2
-
$487 AUD
$342 USD
View
A
Retailer 3
-
$507 AUD
$356 USD
View
A
Retailer 4
-
$525 AUD
$369 USD
View
A
Retailer 5
-
$544 AUD
$382 USD
View
B+
Retailer 6
-
$656 AUD
$461 USD
View
B+
Retailer 7
-
$659 AUD
$463 USD
View
B+
Retailer 8
-
$683 AUD
$480 USD
View
B+
Retailer 9
-
$683 AUD
$480 USD
View
B+
Retailer 10
-
$697 AUD
£386 GBP
View
B+
Retailer 11
-
$698 AUD
$490 USD
View
B
Retailer 12
-
$831 AUD
$584 USD
View
B+
Retailer 13
-
$834 AUD
ZAR 9,462 ZAR
View
Retailer 14
-
$861 AUD
View
Price last confirmed 29 days ago
B
Retailer 15
-
$978 AUD
€654 EUR
View
B
Retailer 16
-
$1,053 AUD
£582 GBP
View
B
Retailer 17
-
$1,249 AUD
£691 GBP
View
Most Expensive
NZ Jewellers
db6a9ab6-4734-4d00-8d13-b25df75243b4 · Oct 30
$2,061 AUD
$1,448 USD
View
Price under review
17 more retailers have this diamond
Prices start from $483 AUDSave up to $767 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
$483 AUD