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Round|Natural|GIA

0.31ct J VS2 Round Natural Diamond

EX • J/VS2 • GIA 2557863657

Certificate GIA 2557863657

Diamond specifications and retailer prices

From $344 NZD
₹18,491 INR
As of October 30, 2026
Save $775 NZD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,378 NZD at NZ Jewellers · As of September 28, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2557863657. Listed at 17 retailers as of October 29, 2026, with a 225% 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2557863657
Dimensions4.34 × 4.36 × 2.72 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal
Top View
4.34 mm4.36 mm0.31 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557863657
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.5%

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: $344 NZD|Low: $344 NZD|High: $1,188 NZD|Avg: $653 NZD|-10.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 1$344 NZD
Retailer 4$432 NZD
Retailer 3$460 NZD
Retailer 2$520 NZD
Retailer 12$570 NZD
Retailer 11$571 NZD
Retailer 7$608 NZD
Retailer 6$714 NZD
Retailer 10$717 NZD
Retailer 5$748 NZD
Retailer 9$827 NZD
Retailer 8$1,120 NZD

23 data points across 12 retailers

17 retailers$344 NZD to $1,120 NZD

A
Cheapest Retailer
-
$344 NZD
₹18,491 INR
A
Retailer 2
-
$432 NZD
HK$1,900 HKD
View
A
Retailer 3
-
$460 NZD
$259 USD
View
Retailer 4
-
$520 NZD
$293 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$520 NZD
SGD 396 SGD
View
A
Retailer 6
-
$570 NZD
$321 USD
View
A
Retailer 7
-
$571 NZD
A$495 AUD
View
Retailer 8
-
$586 NZD
$330 USD
View
Price last confirmed 31 days ago
A
Retailer 9
-
$608 NZD
£270 GBP
View
Retailer 10
-
$706 NZD
$398 USD
View
Price last confirmed 30 days ago
B+
Retailer 11
-
$714 NZD
$402 USD
View
B+
Retailer 12
-
$717 NZD
$404 USD
View
B+
Retailer 13
-
$748 NZD
ZAR 6,809 ZAR
View
B+
Retailer 14
-
$827 NZD
€444 EUR
View
Retailer 15
-
$834 NZD
A$723 AUD
View
Price last confirmed 26 days ago
B
Retailer 16
-
$1,120 NZD
£497 GBP
View
Most Expensive
NZ Jewellers
cdccb64d-f221-47e3-9ce8-1152a4639fea · Sep 28
$2,378 NZD
$1,340 USD
View
Price under review
16 more retailers have this diamond
Prices start from $344 NZDSave up to $775 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
$344 NZD