Oval|Natural|GIA

0.30ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 5231939265

Certificate GIA 5231939265

Diamond specifications and retailer prices

From $286 USD
SGD 386 SGD
As of November 1, 2026
Save $235 USD (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $521 USD 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 31, 2026, with prices from $286 to $521, a $235 spread on the same certified stone. Yorxs lists it at $521. 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: Nov 1
Current: $380 USD|Low: $286 USD|High: $547 USD|Avg: $386 USD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
November 1, 2026
Retailer 7$286 USD
Retailer 9$300 USD
Retailer 6$339 USD
Retailer 5$355 USD
Retailer 4$367 USD
Retailer 3$371 USD
Retailer 1$380 USD
Retailer 2$399 USD
Retailer 8$426 USD
Yorxs$521 USD

39 data points across 10 retailers

11 retailers$286 USD to $521 USD

A
Cheapest Retailer
-
$286 USD
SGD 386 SGD
A
Retailer 2
-
$300 USD
View
A
Retailer 3
-
$339 USD
SGD 458 SGD
View
B+
Retailer 4
-
$355 USD
View
B+
Retailer 5
-
$367 USD
£289 GBP
View
B+
Retailer 6
-
$371 USD
View
B+
Retailer 7
-
$380 USD
£299 GBP
View
B+
Retailer 8
-
$399 USD
View
B
Retailer 9
-
$415 USD
View
B
Retailer 10
-
$426 USD
View
Most Expensive
B
Yorxs
573297097 · Oct 31
$521 USD
€496 EUR
View
10 more retailers have this diamond
Prices start from $286 USDSave up to $235 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
0.30ct Oval
$286 USD