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Round|Natural|GIA

0.31ct G VS2 Round Natural Diamond

EX • G/VS2 • GIA 2557308687

Certificate GIA 2557308687

Diamond specifications and retailer prices

From $393 AUD
₹26,307 INR
As of October 30, 2026
Save $854 AUD (68%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,278 AUD at NZ Jewellers · As of October 3, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2557308687. Listed at 20 retailers as of October 29, 2026, with a 217% 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
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2557308687
Dimensions4.32 × 4.33 × 2.69 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
4.32 mm4.33 mm0.31 ctG / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557308687
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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: $456 AUD|Low: $393 AUD|High: $1,349 AUD|Avg: $748 AUD|-7.4%
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
Retailer 14
October 31, 2026
Retailer 11$393 AUD
Retailer 1$456 AUD
Retailer 4$574 AUD
Retailer 5$578 AUD
Retailer 3$581 AUD
Retailer 2$599 AUD
Retailer 8$679 AUD
Retailer 12$724 AUD
Retailer 7$763 AUD
Retailer 14$801 AUD
Retailer 10$833 AUD
Retailer 9$886 AUD
Retailer 6$1,215 AUD
Retailer 13$1,248 AUD

21 data points across 14 retailers

20 retailers$393 AUD to $1,248 AUD

A
Cheapest Retailer
-
$393 AUD
₹26,307 INR
A
Retailer 2
-
$456 AUD
HK$2,500 HKD
View
Retailer 3
-
$551 AUD
$387 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$574 AUD
SGD 545 SGD
View
A
Retailer 5
-
$578 AUD
$406 USD
View
A
Retailer 6
-
$581 AUD
View
Retailer 7
-
$594 AUD
$417 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
$599 AUD
$421 USD
View
Retailer 9
-
$648 AUD
$455 USD
View
Price last confirmed 32 days ago
A
Retailer 10
-
$679 AUD
£376 GBP
View
Retailer 11
-
$686 AUD
$482 USD
View
Price last confirmed 27 days ago
A
Retailer 12
-
$724 AUD
$508 USD
View
A
Retailer 13
-
$763 AUD
$536 USD
View
B+
Retailer 14
-
$801 AUD
$563 USD
View
B+
Retailer 15
-
$833 AUD
ZAR 9,455 ZAR
View
B+
Retailer 16
-
$886 AUD
€593 EUR
View
Retailer 17
-
$952 AUD
View
Price last confirmed 27 days ago
Retailer 18
-
$1,215 AUD
£672 GBP
View
Price last confirmed 9 days ago
B
Retailer 19
-
$1,248 AUD
£690 GBP
View
Most Expensive
NZ Jewellers
fdad605e-08bc-4528-ab1a-f26223f017a5 · Oct 3
$2,278 AUD
$1,600 USD
View
Price under review
19 more retailers have this diamond
Prices start from $393 AUDSave up to $854 AUD

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
$393 AUD