Oval|Natural|GIA

0.31ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 2564375099

Certificate GIA 2564375099

Diamond specifications and retailer prices

From $260 USD
SGD 352 SGD
As of October 30, 2026
Save $225 USD (46%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $485 USD 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 30, 2026, with prices from $260 to $485, a $225 spread on the same certified stone. Yorxs lists it at $485. 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
Color
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: Oct 30
Current: $340 USD|Low: $260 USD|High: $499 USD|Avg: $347 USD|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
October 31, 2026
Retailer 3$260 USD
Retailer 6$270 USD
Retailer 7$275 USD
Retailer 5$319 USD
Retailer 4$336 USD
Retailer 1$340 USD
Retailer 2$348 USD
Retailer 8$391 USD
Yorxs$485 USD

37 data points across 9 retailers

9 retailers$260 USD to $485 USD

A
Cheapest Retailer
-
$260 USD
SGD 352 SGD
A
Retailer 2
-
$270 USD
View
A
Retailer 3
-
$275 USD
View
A
Retailer 4
-
$319 USD
SGD 431 SGD
View
A
Retailer 5
-
$336 USD
£264 GBP
View
A
Retailer 6
-
$340 USD
View
B+
Retailer 7
-
$348 USD
£274 GBP
View
B+
Retailer 8
-
$391 USD
View
Most Expensive
B
Yorxs
614272530 · Oct 31
$485 USD
€462 EUR
View
8 more retailers have this diamond
Prices start from $260 USDSave up to $225 USD

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
$260 USD