Round|Natural|GIA

0.31ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 7431308990

Certificate GIA 7431308990

Diamond specifications and retailer prices

From $510 NZD
₹27,349 INR
As of November 1, 2026
Save $1,129 NZD (69%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,718 NZD 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: $1,388 NZD|Low: $508 NZD|High: $1,658 NZD|Avg: $1,048 NZD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5$510 NZD
Retailer 2$765 NZD
Retailer 8$765 NZD
Retailer 3$923 NZD
Retailer 7$1,100 NZD
Retailer 9$1,136 NZD
Retailer 4$1,148 NZD
Retailer 1$1,388 NZD
Retailer 6$1,638 NZD

36 data points across 9 retailers

23 retailers$510 NZD to $1,638 NZD

A
Cheapest Retailer
-
$510 NZD
₹27,349 INR
B+
Retailer 2
-
$671 NZD
$378 USD
View
Retailer 3
-
$710 NZD
$400 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$710 NZD
$400 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
$710 NZD
$400 USD
View
B+
Retailer 6
-
$747 NZD
A$648 AUD
View
B+
Retailer 7
-
$765 NZD
$431 USD
View
B+
Retailer 8
-
$765 NZD
$431 USD
View
Retailer 9
-
$765 NZD
$431 USD
View
Price last confirmed 17 days ago
Retailer 10
-
$818 NZD
$461 USD
View
Price last confirmed 35 days ago
B+
Retailer 11
-
$818 NZD
$461 USD
View
B+
Retailer 12
-
$923 NZD
£410 GBP
View
B+
Retailer 13
-
$941 NZD
$531 USD
View
B+
Retailer 14
-
$947 NZD
$534 USD
View
B
Retailer 15
-
$1,017 NZD
$573 USD
View
B
Retailer 16
-
$1,100 NZD
ZAR 10,013 ZAR
View
Retailer 17
-
$1,136 NZD
A$985 AUD
View
Price last confirmed 29 days ago
B
Retailer 18
-
$1,148 NZD
€616 EUR
View
B
Retailer 19
-
$1,388 NZD
£616 GBP
View
B
Retailer 20
-
$1,638 NZD
£727 GBP
View
Retailer 21
-
$2,718 NZD
$1,532 USD
View
Price under review
Retailer 22
-
$2,718 NZD
$1,532 USD
View
Price under review
Most Expensive
NZ Jewellers
33f504e5-160c-41e4-b257-fe877aa65fac · Oct 30
$2,718 NZD
$1,532 USD
View
Price under review
22 more retailers have this diamond
Prices start from $510 NZDSave up to $1,129 NZD

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
$510 NZD