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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 $575 NZD
SGD 438 SGD
As of November 2, 2026
Save $453 NZD (44%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,028 NZD 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 $575 to $1,028, a $453 spread on the same certified stone. Yorxs lists it at $1,028. 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: $769 NZD|Low: $365 NZD|High: $1,122 NZD|Avg: $742 NZD|+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$365 NZD
Retailer 11$575 NZD
Retailer 9$586 NZD
Retailer 5$658 NZD
Retailer 6$678 NZD
Retailer 4$738 NZD
Retailer 7$746 NZD
Retailer 1$769 NZD
Retailer 8$788 NZD
Retailer 10$854 NZD
Yorxs$1,028 NZD
Retailer 2$1,122 NZD

36 data points across 12 retailers

11 retailers$575 NZD to $1,028 NZD

A
Cheapest Retailer
-
$575 NZD
SGD 438 SGD
A
Retailer 2
-
$586 NZD
$330 USD
View
B+
Retailer 3
-
$658 NZD
SGD 501 SGD
View
B+
Retailer 4
-
$678 NZD
$382 USD
View
B+
Retailer 5
-
$738 NZD
£327 GBP
View
B
Retailer 6
-
$746 NZD
$421 USD
View
B
Retailer 7
-
$769 NZD
£341 GBP
View
B+
Retailer 8
-
$797 NZD
$449 USD
View
B
Retailer 9
-
$804 NZD
$453 USD
View
B
Retailer 10
-
$854 NZD
$481 USD
View
Most Expensive
B
Yorxs
614272447 · Nov 2
$1,028 NZD
€552 EUR
View
10 more retailers have this diamond
Prices start from $575 NZDSave up to $453 NZD

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
$575 NZD