Round|Natural|GIA

0.31ct J VVS2 Round Natural Diamond

EX • J/VVS2 • GIA 5156020618

Certificate GIA 5156020618

Diamond specifications and retailer prices

From $305 USD
As of October 29, 2026
Save $444 USD (59%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,289 USD 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 29, 2026, with a 146% 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
Color
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 29
Current: $1,237 USD|Low: $303 USD|High: $1,257 USD|Avg: $541 USD|-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
October 30, 2026
Retailer 7$305 USD
Retailer 8$348 USD
Retailer 11$411 USD
Retailer 4$442 USD
Retailer 12$453 USD
Retailer 6$467 USD
Retailer 10$484 USD
Retailer 2$500 USD
Retailer 3$525 USD
Retailer 5$605 USD
Retailer 9$749 USD
NZ Jewellers$1,237 USD

36 data points across 12 retailers

20 retailers$305 USD to $749 USD

A
Cheapest Retailer
-
$305 USD
Retailer 2
-
$328 USD
View
Price last confirmed 29 days ago
Retailer 3
-
$336 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$348 USD
View
A
Retailer 5
-
$360 USD
View
Retailer 6
-
$366 USD
View
Price last confirmed 31 days ago
B+
Retailer 7
-
$411 USD
£324 GBP
View
Retailer 8
-
$442 USD
View
Price last confirmed 28 days ago
B+
Retailer 9
-
$453 USD
View
B+
Retailer 10
-
$467 USD
View
Retailer 11
-
$469 USD
View
Price last confirmed 38 days ago
B+
Retailer 12
-
$484 USD
View
B+
Retailer 13
-
$500 USD
ZAR 8,082 ZAR
View
Retailer 14
-
$525 USD
A$808 AUD
View
Price last confirmed 26 days ago
B+
Retailer 15
-
$605 USD
€576 EUR
View
B
Retailer 16
-
$749 USD
£590 GBP
View
Retailer 17
-
$954 USD
View
Price last confirmed 54 days ago
Retailer 18
-
$1,237 USD
View
Price under review
Retailer 19
-
$1,257 USD
View
Price under review
Most Expensive
NZ Jewellers
7ed6713d-90de-4f38-b16b-50cf6206598a · Sep 24
$1,289 USD
View
Price under review
19 more retailers have this diamond
Prices start from $305 USDSave up to $444 USD

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
$305 USD