Oval|Natural|GIA

0.30ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 2557127855

Certificate GIA 2557127855

Diamond specifications and retailer prices

From $324 USD
SGD 438 SGD
As of October 31, 2026
Save $253 USD (44%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $578 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 2557127855. Listed at 11 retailers as of October 31, 2026, with prices from $324 to $578, a $253 spread on the same certified stone. Yorxs lists it at $578. 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
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $431 USD|Low: $206 USD|High: $632 USD|Avg: $418 USD|+6.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Yorxs
October 31, 2026
Retailer 3$206 USD
Retailer 11$324 USD
Retailer 9$330 USD
Retailer 5$371 USD
Retailer 6$382 USD
Retailer 4$416 USD
Retailer 7$421 USD
Retailer 1$431 USD
Retailer 8$444 USD
Retailer 10$481 USD
Yorxs$578 USD
Retailer 2$632 USD

34 data points across 12 retailers

11 retailers$324 USD to $578 USD

A
Cheapest Retailer
-
$324 USD
SGD 438 SGD
A
Retailer 2
-
$330 USD
View
B+
Retailer 3
-
$371 USD
SGD 501 SGD
View
B+
Retailer 4
-
$382 USD
View
B+
Retailer 5
-
$416 USD
£327 GBP
View
B
Retailer 6
-
$421 USD
View
B
Retailer 7
-
$431 USD
£339 GBP
View
B+
Retailer 8
-
$449 USD
View
B
Retailer 9
-
$453 USD
View
B
Retailer 10
-
$481 USD
View
Most Expensive
B
Yorxs
614272447 · Oct 31
$578 USD
€550 EUR
View
10 more retailers have this diamond
Prices start from $324 USDSave up to $253 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
$324 USD