Round|Natural|GIA

0.31ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 6372602143

Certificate GIA 6372602143

Diamond specifications and retailer prices

From $339 USD
As of October 31, 2026
Save $539 USD (61%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,448 USD 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
Color
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: $490 USD|Low: $342 USD|High: $878 USD|Avg: $548 USD|+4.7%
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
October 31, 2026
Retailer 2$342 USD
Retailer 3$356 USD
Retailer 10$369 USD
Retailer 11$382 USD
Retailer 12$461 USD
Retailer 13$463 USD
Retailer 1$490 USD
Retailer 4$584 USD
Retailer 7$586 USD
Retailer 5$605 USD
Retailer 6$690 USD
Retailer 8$742 USD
Retailer 9$878 USD

34 data points across 13 retailers

18 retailers$339 USD to $878 USD

A
Cheapest Retailer
-
$339 USD
A
Retailer 2
-
$342 USD
View
A
Retailer 3
-
$356 USD
View
A
Retailer 4
-
$369 USD
View
A
Retailer 5
-
$382 USD
View
B+
Retailer 6
-
$461 USD
View
B+
Retailer 7
-
$463 USD
View
B+
Retailer 8
-
$480 USD
View
B+
Retailer 9
-
$480 USD
View
B+
Retailer 10
-
$490 USD
£386 GBP
View
B+
Retailer 11
-
$490 USD
View
B
Retailer 12
-
$584 USD
View
B+
Retailer 13
-
$586 USD
ZAR 9,462 ZAR
View
Retailer 14
-
$605 USD
A$931 AUD
View
Price last confirmed 27 days ago
B
Retailer 15
-
$690 USD
€657 EUR
View
B
Retailer 16
-
$742 USD
£584 GBP
View
B
Retailer 17
-
$878 USD
£691 GBP
View
Most Expensive
NZ Jewellers
db6a9ab6-4734-4d00-8d13-b25df75243b4 · Oct 30
$1,448 USD
View
Price under review
17 more retailers have this diamond
Prices start from $339 USDSave up to $539 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
$339 USD