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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 $601 NZD
$339 USD
As of October 31, 2026
Save $956 NZD (61%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,569 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 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: $869 NZD|Low: $607 NZD|High: $1,557 NZD|Avg: $946 NZD|+4.5%
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 2, 2026
Retailer 2$607 NZD
Retailer 3$632 NZD
Retailer 10$655 NZD
Retailer 11$678 NZD
Retailer 12$818 NZD
Retailer 13$821 NZD
Retailer 1$869 NZD
Retailer 4$1,036 NZD
Retailer 8$1,039 NZD
Retailer 5$1,074 NZD
Retailer 6$1,218 NZD
Retailer 7$1,312 NZD
Retailer 9$1,557 NZD

35 data points across 13 retailers

18 retailers$601 NZD to $1,557 NZD

A
Cheapest Retailer
-
$601 NZD
$339 USD
A
Retailer 2
-
$607 NZD
$342 USD
View
A
Retailer 3
-
$632 NZD
$356 USD
View
A
Retailer 4
-
$655 NZD
$369 USD
View
A
Retailer 5
-
$678 NZD
$382 USD
View
B+
Retailer 6
-
$818 NZD
$461 USD
View
B+
Retailer 7
-
$821 NZD
$463 USD
View
B+
Retailer 8
-
$852 NZD
$480 USD
View
B+
Retailer 9
-
$852 NZD
$480 USD
View
B+
Retailer 10
-
$869 NZD
£386 GBP
View
B+
Retailer 11
-
$869 NZD
$490 USD
View
B
Retailer 12
-
$1,036 NZD
$584 USD
View
B+
Retailer 13
-
$1,039 NZD
ZAR 9,462 ZAR
View
Retailer 14
-
$1,074 NZD
A$931 AUD
View
Price last confirmed 29 days ago
B
Retailer 15
-
$1,218 NZD
€654 EUR
View
B
Retailer 16
-
$1,312 NZD
£582 GBP
View
B
Retailer 17
-
$1,557 NZD
£691 GBP
View
Most Expensive
NZ Jewellers
db6a9ab6-4734-4d00-8d13-b25df75243b4 · Oct 30
$2,569 NZD
$1,448 USD
View
Price under review
17 more retailers have this diamond
Prices start from $601 NZDSave up to $956 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
$601 NZD