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Oval|Natural|GIA

0.31ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 2564375099

Certificate GIA 2564375099

Diamond specifications and retailer prices

From $372 AUD
SGD 352 SGD
As of November 1, 2026
Save $322 AUD (46%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $694 AUD at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.31ct natural oval diamond

This 0.31ct natural oval sits in the sub-half-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564375099. Listed at 9 retailers as of November 1, 2026, with prices from $372 to $694, a $322 spread on the same certified stone. Yorxs lists it at $694. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.31
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle37.97°
Pavilion angle39.93°
OriginNatural
Grading LabGIA
CertificateGIA 2564375099
Dimensions5.30 × 3.81 × 2.39 mm
L/W Ratio1.39
Culet sizeNone
Top View
5.30 mm3.81 mm0.31 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2564375099
Side View
Table 60.0%Crown 37.97°Girdle: THN-THKPavilion 39.93°Culet: NoneDepth 62.7%

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: Nov 1
Current: $501 AUD|Low: $372 AUD|High: $712 AUD|Avg: $494 AUD|+3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 2, 2026
Retailer 3$372 AUD
Retailer 6$385 AUD
Retailer 7$392 AUD
Retailer 5$455 AUD
Retailer 4$479 AUD
Retailer 2$485 AUD
Retailer 1$501 AUD
Retailer 8$558 AUD
Yorxs$694 AUD

39 data points across 9 retailers

9 retailers$372 AUD to $694 AUD

A
Cheapest Retailer
-
$372 AUD
SGD 352 SGD
A
Retailer 2
-
$385 AUD
$270 USD
View
A
Retailer 3
-
$392 AUD
$275 USD
View
A
Retailer 4
-
$455 AUD
SGD 431 SGD
View
A
Retailer 5
-
$479 AUD
£264 GBP
View
A
Retailer 6
-
$485 AUD
$340 USD
View
B+
Retailer 7
-
$501 AUD
£277 GBP
View
B+
Retailer 8
-
$558 AUD
$391 USD
View
Most Expensive
B
Yorxs
614272530 · Nov 2
$694 AUD
€463 EUR
View
8 more retailers have this diamond
Prices start from $372 AUDSave up to $322 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 Oval
$372 AUD