Oval|Natural|GIA

0.30ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 5231939265

Certificate GIA 5231939265

Diamond specifications and retailer prices

From $399 CAD
SGD 386 SGD
As of October 30, 2026
Save $328 CAD (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $728 CAD at Yorxs · As of October 31, 2026
View at Yorxs

About this 0.3ct natural oval diamond

This 0.3ct natural oval sits in the sub-half-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5231939265. Listed at 11 retailers as of October 30, 2026, with prices from $399 to $728, a $328 spread on the same certified stone. Yorxs lists it at $728. 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

0.30
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle38.73°
Pavilion angle38.6°
OriginNatural
Grading LabGIA
CertificateGIA 5231939265
Dimensions5.51 × 3.74 × 2.24 mm
L/W Ratio1.47
Top View
5.51 mm3.74 mm0.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 5231939265
Side View
Table 61.0%Crown 38.73°Girdle: THN-THKPavilion 38.6°Culet: NoneDepth 59.9%

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: $530 CAD|Low: $399 CAD|High: $764 CAD|Avg: $539 CAD|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
October 31, 2026
Retailer 7$399 CAD
Retailer 9$419 CAD
Retailer 6$473 CAD
Retailer 5$496 CAD
Retailer 4$512 CAD
Retailer 3$518 CAD
Retailer 1$530 CAD
Retailer 2$557 CAD
Retailer 8$596 CAD
Yorxs$728 CAD

39 data points across 10 retailers

11 retailers$399 CAD to $728 CAD

A
Cheapest Retailer
-
$399 CAD
SGD 386 SGD
A
Retailer 2
-
$419 CAD
$300 USD
View
A
Retailer 3
-
$473 CAD
SGD 458 SGD
View
B+
Retailer 4
-
$496 CAD
$355 USD
View
B+
Retailer 5
-
$512 CAD
£289 GBP
View
B+
Retailer 6
-
$518 CAD
$371 USD
View
B+
Retailer 7
-
$530 CAD
£299 GBP
View
B+
Retailer 8
-
$557 CAD
$399 USD
View
B
Retailer 9
-
$580 CAD
$415 USD
View
B
Retailer 10
-
$596 CAD
$426 USD
View
Most Expensive
B
Yorxs
573297097 · Oct 31
$728 CAD
€496 EUR
View
10 more retailers have this diamond
Prices start from $399 CADSave up to $328 CAD

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
0.30ct Oval
$399 CAD