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Round|Natural|GIA

0.31ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 6372602143

Certificate GIA 6372602143

Diamond specifications and retailer prices

From $433 SGD
$339 USD
As of October 31, 2026
Save $689 SGD (61%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,851 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 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
Colour
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: $945 SGD|Low: $437 SGD|High: $1,122 SGD|Avg: $681 SGD|-1.2%
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
November 1, 2026
Retailer 2$437 SGD
Retailer 3$455 SGD
Retailer 10$472 SGD
Retailer 11$488 SGD
Retailer 12$589 SGD
Retailer 13$592 SGD
Retailer 6$626 SGD
Retailer 4$746 SGD
Retailer 8$749 SGD
Retailer 5$774 SGD
Retailer 7$882 SGD
Retailer 1$945 SGD
Retailer 9$1,122 SGD

34 data points across 13 retailers

18 retailers$433 SGD to $1,122 SGD

A
Cheapest Retailer
-
$433 SGD
$339 USD
A
Retailer 2
-
$437 SGD
$342 USD
View
A
Retailer 3
-
$455 SGD
$356 USD
View
A
Retailer 4
-
$472 SGD
$369 USD
View
A
Retailer 5
-
$488 SGD
$382 USD
View
B+
Retailer 6
-
$589 SGD
$461 USD
View
B+
Retailer 7
-
$592 SGD
$463 USD
View
B+
Retailer 8
-
$614 SGD
$480 USD
View
B+
Retailer 9
-
$614 SGD
$480 USD
View
B+
Retailer 10
-
$626 SGD
£386 GBP
View
B+
Retailer 11
-
$626 SGD
$490 USD
View
B
Retailer 12
-
$746 SGD
$584 USD
View
B+
Retailer 13
-
$749 SGD
ZAR 9,462 ZAR
View
Retailer 14
-
$774 SGD
A$931 AUD
View
Price last confirmed 28 days ago
B
Retailer 15
-
$882 SGD
€657 EUR
View
B
Retailer 16
-
$945 SGD
£582 GBP
View
B
Retailer 17
-
$1,122 SGD
£691 GBP
View
Most Expensive
NZ Jewellers
db6a9ab6-4734-4d00-8d13-b25df75243b4 · Oct 30
$1,851 SGD
$1,448 USD
View
Price under review
17 more retailers have this diamond
Prices start from $433 SGDSave up to $689 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
$433 SGD