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Oval|Natural|GIA

0.30ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 2557127855

Certificate GIA 2557127855

Diamond specifications and retailer prices

From $461 AUD
SGD 438 SGD
As of November 2, 2026
Save $364 AUD (44%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $825 AUD at Yorxs · As of November 2, 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 2557127855. Listed at 11 retailers as of November 2, 2026, with prices from $461 to $825, a $364 spread on the same certified stone. Yorxs lists it at $825. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.73°
Pavilion angle39.45°
OriginNatural
Grading LabGIA
CertificateGIA 2557127855
Dimensions5.27 × 3.74 × 2.32 mm
L/W Ratio1.41
Top View
5.27 mm3.74 mm0.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2557127855
Side View
Table 60.0%Crown 39.73°Girdle: STK-VTKPavilion 39.45°Culet: NoneDepth 61.9%

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 2
Current: $617 AUD|Low: $293 AUD|High: $900 AUD|Avg: $595 AUD|+7.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Yorxs
November 2, 2026
Retailer 3$293 AUD
Retailer 11$461 AUD
Retailer 9$470 AUD
Retailer 5$528 AUD
Retailer 6$544 AUD
Retailer 4$592 AUD
Retailer 7$599 AUD
Retailer 1$617 AUD
Retailer 8$632 AUD
Retailer 10$685 AUD
Yorxs$825 AUD
Retailer 2$900 AUD

36 data points across 12 retailers

11 retailers$461 AUD to $825 AUD

A
Cheapest Retailer
-
$461 AUD
SGD 438 SGD
A
Retailer 2
-
$470 AUD
$330 USD
View
B+
Retailer 3
-
$528 AUD
SGD 501 SGD
View
B+
Retailer 4
-
$544 AUD
$382 USD
View
B+
Retailer 5
-
$592 AUD
£327 GBP
View
B
Retailer 6
-
$599 AUD
$421 USD
View
B
Retailer 7
-
$617 AUD
£341 GBP
View
B+
Retailer 8
-
$639 AUD
$449 USD
View
B
Retailer 9
-
$645 AUD
$453 USD
View
B
Retailer 10
-
$685 AUD
$481 USD
View
Most Expensive
B
Yorxs
614272447 · Nov 2
$825 AUD
€552 EUR
View
10 more retailers have this diamond
Prices start from $461 AUDSave up to $364 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
0.30ct Oval
$461 AUD