Round|Natural|GIA

0.31ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 7431308990

Certificate GIA 7431308990

Diamond specifications and retailer prices

From $287 USD
₹27,355 INR
As of October 31, 2026
Save $641 USD (69%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,532 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 7431308990. Listed at 22 retailers as of October 29, 2026, with a 223% 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
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7431308990
Dimensions4.30 × 4.33 × 2.69 mm
L/W Ratio1.01
Top View
4.30 mm4.33 mm0.31 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7431308990
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°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: $287 USD|Low: $286 USD|High: $935 USD|Avg: $563 USD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 1$287 USD
Retailer 9$378 USD
Retailer 6$431 USD
Retailer 2$520 USD
Retailer 4$620 USD
Retailer 8$640 USD
Retailer 3$650 USD
Retailer 5$785 USD
Retailer 7$928 USD

36 data points across 9 retailers

22 retailers$287 USD to $928 USD

A
Cheapest Retailer
-
$287 USD
₹27,355 INR
B+
Retailer 2
-
$378 USD
View
Retailer 3
-
$400 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$400 USD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
$400 USD
View
B+
Retailer 6
-
$421 USD
A$648 AUD
View
B+
Retailer 7
-
$431 USD
View
Retailer 8
-
$431 USD
View
Price last confirmed 15 days ago
Retailer 9
-
$461 USD
View
Price last confirmed 33 days ago
B+
Retailer 10
-
$461 USD
View
B+
Retailer 11
-
$520 USD
£410 GBP
View
B+
Retailer 12
-
$531 USD
View
B+
Retailer 13
-
$534 USD
View
B
Retailer 14
-
$573 USD
View
B
Retailer 15
-
$620 USD
ZAR 10,013 ZAR
View
Retailer 16
-
$640 USD
A$985 AUD
View
Price last confirmed 27 days ago
B
Retailer 17
-
$650 USD
€619 EUR
View
B
Retailer 18
-
$785 USD
£618 GBP
View
B
Retailer 19
-
$928 USD
£731 GBP
View
Retailer 20
-
$1,532 USD
View
Price under review
Retailer 21
-
$1,532 USD
View
Price under review
Most Expensive
NZ Jewellers
33f504e5-160c-41e4-b257-fe877aa65fac · Oct 30
$1,532 USD
View
Price under review
21 more retailers have this diamond
Prices start from $287 USDSave up to $641 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
$287 USD