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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 $333 SGD
As of November 1, 2026
Save $287 SGD (46%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $620 SGD at Yorxs · As of October 31, 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 October 31, 2026, with prices from $333 to $620, a $287 spread on the same certified stone. Yorxs lists it at $620. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $445 SGD|Low: $333 SGD|High: $638 SGD|Avg: $443 SGD|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 1, 2026
Retailer 3$333 SGD
Retailer 6$345 SGD
Retailer 7$352 SGD
Retailer 5$408 SGD
Retailer 4$429 SGD
Retailer 2$434 SGD
Retailer 1$445 SGD
Retailer 8$500 SGD
Yorxs$620 SGD

38 data points across 9 retailers

9 retailers$333 SGD to $620 SGD

A
Cheapest Retailer
-
$333 SGD
A
Retailer 2
-
$345 SGD
$270 USD
View
A
Retailer 3
-
$352 SGD
$275 USD
View
A
Retailer 4
-
$408 SGD
View
A
Retailer 5
-
$429 SGD
£264 GBP
View
A
Retailer 6
-
$434 SGD
$340 USD
View
B+
Retailer 7
-
$445 SGD
£274 GBP
View
B+
Retailer 8
-
$500 SGD
$391 USD
View
Most Expensive
B
Yorxs
614272530 · Oct 31
$620 SGD
€462 EUR
View
8 more retailers have this diamond
Prices start from $333 SGDSave up to $287 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 Oval
$333 SGD