Round|Natural|GIA

0.31ct J VVS2 Round Natural Diamond

EX • J/VVS2 • GIA 5156020618

Certificate GIA 5156020618

Diamond specifications and retailer prices

From $538 NZD
$303 USD
As of October 30, 2026
Save $760 NZD (59%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,287 NZD at NZ Jewellers · As of September 24, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 5156020618. Listed at 20 retailers as of October 30, 2026, with a 141% 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5156020618
Dimensions4.36 × 4.35 × 2.68 mm
L/W Ratio1.00
Top View
4.36 mm4.35 mm0.31 ctJ / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5156020618
Side View
Table 58.0%Crown 35°Girdle: ThickPavilion 41°Culet: Very SmallDepth 61.6%

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 30
Current: $2,195 NZD|Low: $538 NZD|High: $2,230 NZD|Avg: $951 NZD|-1.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 10$538 NZD
Retailer 12$617 NZD
Retailer 8$719 NZD
Retailer 4$784 NZD
Retailer 6$794 NZD
Retailer 5$822 NZD
Retailer 9$855 NZD
Retailer 11$888 NZD
Retailer 3$932 NZD
Retailer 2$1,053 NZD
Retailer 7$1,298 NZD
NZ Jewellers$2,195 NZD

37 data points across 12 retailers

20 retailers$538 NZD to $1,298 NZD

A
Cheapest Retailer
-
$538 NZD
$303 USD
Retailer 2
-
$582 NZD
$328 USD
View
Price last confirmed 31 days ago
Retailer 3
-
$596 NZD
$336 USD
View
Price last confirmed 38 days ago
Retailer 4
-
$617 NZD
$348 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$639 NZD
$360 USD
View
Retailer 6
-
$649 NZD
$366 USD
View
Price last confirmed 33 days ago
B+
Retailer 7
-
$719 NZD
£319 GBP
View
Retailer 8
-
$784 NZD
$442 USD
View
Price last confirmed 30 days ago
B+
Retailer 9
-
$794 NZD
$447 USD
View
B+
Retailer 10
-
$822 NZD
$463 USD
View
Retailer 11
-
$832 NZD
$469 USD
View
Price last confirmed 40 days ago
B+
Retailer 12
-
$855 NZD
$482 USD
View
B+
Retailer 13
-
$888 NZD
ZAR 8,082 ZAR
View
Retailer 14
-
$932 NZD
A$808 AUD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
$1,053 NZD
€565 EUR
View
B
Retailer 16
-
$1,298 NZD
£576 GBP
View
Retailer 17
-
$1,693 NZD
$954 USD
View
Price last confirmed 56 days ago
Retailer 18
-
$2,195 NZD
$1,237 USD
View
Price under review
Retailer 19
-
$2,230 NZD
$1,257 USD
View
Price under review
Most Expensive
NZ Jewellers
7ed6713d-90de-4f38-b16b-50cf6206598a · Sep 24
$2,287 NZD
$1,289 USD
View
Price under review
19 more retailers have this diamond
Prices start from $538 NZDSave up to $760 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
$538 NZD