Oval|Natural|GIA

0.30ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 2557127855

Certificate GIA 2557127855

Diamond specifications and retailer prices

From $415 SGD
As of November 2, 2026
Save $327 SGD (44%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $741 SGD 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 $415 to $741, a $327 spread on the same certified stone. Yorxs lists it at $741. 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: $554 SGD|Low: $263 SGD|High: $809 SGD|Avg: $535 SGD|+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$263 SGD
Retailer 11$415 SGD
Retailer 9$422 SGD
Retailer 5$474 SGD
Retailer 6$489 SGD
Retailer 4$532 SGD
Retailer 7$538 SGD
Retailer 1$554 SGD
Retailer 8$568 SGD
Retailer 10$615 SGD
Yorxs$741 SGD
Retailer 2$809 SGD

36 data points across 12 retailers

11 retailers$415 SGD to $741 SGD

A
Cheapest Retailer
-
$415 SGD
A
Retailer 2
-
$422 SGD
$330 USD
View
B+
Retailer 3
-
$474 SGD
View
B+
Retailer 4
-
$489 SGD
$382 USD
View
B+
Retailer 5
-
$532 SGD
£327 GBP
View
B
Retailer 6
-
$538 SGD
$421 USD
View
B
Retailer 7
-
$554 SGD
£341 GBP
View
B+
Retailer 8
-
$574 SGD
$449 USD
View
B
Retailer 9
-
$579 SGD
$453 USD
View
B
Retailer 10
-
$615 SGD
$481 USD
View
Most Expensive
B
Yorxs
614272447 · Nov 2
$741 SGD
€552 EUR
View
10 more retailers have this diamond
Prices start from $415 SGDSave up to $327 SGD

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
$415 SGD