Round|Natural|GIA

0.31ct J VVS2 Round Natural Diamond

EX • J/VVS2 • GIA 5156020618

Certificate GIA 5156020618

Diamond specifications and retailer prices

From $387 SGD
$303 USD
As of October 30, 2026
Save $571 SGD (60%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,648 SGD 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 147% 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
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 30
Current: $1,581 SGD|Low: $387 SGD|High: $1,607 SGD|Avg: $687 SGD|-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 31, 2026
Retailer 6$387 SGD
Retailer 10$445 SGD
Retailer 2$523 SGD
Retailer 4$565 SGD
Retailer 12$579 SGD
Retailer 9$597 SGD
Retailer 5$623 SGD
Retailer 7$640 SGD
Retailer 3$672 SGD
Retailer 8$773 SGD
Retailer 11$958 SGD
NZ Jewellers$1,581 SGD

37 data points across 12 retailers

20 retailers$387 SGD to $958 SGD

A
Cheapest Retailer
-
$387 SGD
$303 USD
Retailer 2
-
$419 SGD
$328 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$430 SGD
$336 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$445 SGD
$348 USD
View
A
Retailer 5
-
$460 SGD
$360 USD
View
Retailer 6
-
$468 SGD
$366 USD
View
Price last confirmed 32 days ago
B+
Retailer 7
-
$523 SGD
£322 GBP
View
Retailer 8
-
$565 SGD
$442 USD
View
Price last confirmed 29 days ago
B+
Retailer 9
-
$579 SGD
$453 USD
View
B+
Retailer 10
-
$597 SGD
$467 USD
View
Retailer 11
-
$600 SGD
$469 USD
View
Price last confirmed 39 days ago
B+
Retailer 12
-
$623 SGD
$487 USD
View
B+
Retailer 13
-
$640 SGD
ZAR 8,082 ZAR
View
Retailer 14
-
$672 SGD
A$808 AUD
View
Price last confirmed 27 days ago
B+
Retailer 15
-
$773 SGD
€576 EUR
View
B
Retailer 16
-
$958 SGD
£590 GBP
View
Retailer 17
-
$1,220 SGD
$954 USD
View
Price last confirmed 55 days ago
Retailer 18
-
$1,581 SGD
$1,237 USD
View
Price under review
Retailer 19
-
$1,607 SGD
$1,257 USD
View
Price under review
Most Expensive
NZ Jewellers
7ed6713d-90de-4f38-b16b-50cf6206598a · Sep 24
$1,648 SGD
$1,289 USD
View
Price under review
19 more retailers have this diamond
Prices start from $387 SGDSave up to $571 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
$387 SGD