Round|Natural|GIA

0.31ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 7431308990

Certificate GIA 7431308990

Diamond specifications and retailer prices

From $367 SGD
₹27,355 INR
As of October 31, 2026
Save $813 SGD (69%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,959 SGD 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 31, 2026, with a 221% 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
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: $1,000 SGD|Low: $366 SGD|High: $1,195 SGD|Avg: $756 SGD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4$367 SGD
Retailer 7$551 SGD
Retailer 3$660 SGD
Retailer 6$792 SGD
Retailer 8$819 SGD
Retailer 5$831 SGD
Retailer 1$1,000 SGD
Retailer 2$1,180 SGD

36 data points across 8 retailers

22 retailers$367 SGD to $1,180 SGD

A
Cheapest Retailer
-
$367 SGD
₹27,355 INR
B+
Retailer 2
-
$483 SGD
$378 USD
View
Retailer 3
-
$511 SGD
$400 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$511 SGD
$400 USD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
$511 SGD
$400 USD
View
B+
Retailer 6
-
$538 SGD
A$648 AUD
View
B+
Retailer 7
-
$551 SGD
$431 USD
View
Retailer 8
-
$551 SGD
$431 USD
View
Price last confirmed 16 days ago
Retailer 9
-
$589 SGD
$461 USD
View
Price last confirmed 34 days ago
B+
Retailer 10
-
$589 SGD
$461 USD
View
B+
Retailer 11
-
$660 SGD
£406 GBP
View
B+
Retailer 12
-
$678 SGD
$531 USD
View
B+
Retailer 13
-
$683 SGD
$534 USD
View
B
Retailer 14
-
$733 SGD
$573 USD
View
B
Retailer 15
-
$792 SGD
ZAR 10,013 ZAR
View
Retailer 16
-
$819 SGD
A$985 AUD
View
Price last confirmed 28 days ago
B
Retailer 17
-
$831 SGD
€619 EUR
View
B
Retailer 18
-
$1,000 SGD
£616 GBP
View
B
Retailer 19
-
$1,180 SGD
£727 GBP
View
Retailer 20
-
$1,959 SGD
$1,532 USD
View
Price under review
Retailer 21
-
$1,959 SGD
$1,532 USD
View
Price under review
Most Expensive
NZ Jewellers
33f504e5-160c-41e4-b257-fe877aa65fac · Oct 30
$1,959 SGD
$1,532 USD
View
Price under review
21 more retailers have this diamond
Prices start from $367 SGDSave up to $813 SGD

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
$367 SGD