Oval|Natural|GIA

0.30ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 2566050829

Certificate GIA 2566050829

Diamond specifications and retailer prices

From $259 USD
SGD 350 SGD
As of October 30, 2026
Save $222 USD (46%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $481 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 H 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 2566050829. Listed at 9 retailers as of October 30, 2026, with prices from $259 to $481, a $222 spread on the same certified stone. Yorxs lists it at $481. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.98°
Pavilion angle39.86°
OriginNatural
Grading LabGIA
CertificateGIA 2566050829
Dimensions5.29 × 3.81 × 2.33 mm
L/W Ratio1.39
Culet sizeNone
Top View
5.29 mm3.81 mm0.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566050829
Side View
Table 60.0%Crown 36.98°Girdle: MED-VTKPavilion 39.86°Culet: NoneDepth 61.2%

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 30
Current: $344 USD|Low: $259 USD|High: $511 USD|Avg: $361 USD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 1, 2026
Retailer 7$259 USD
Retailer 6$286 USD
Retailer 5$329 USD
Retailer 4$332 USD
Retailer 3$336 USD
Retailer 1$344 USD
Retailer 2$361 USD
Retailer 8$386 USD
Yorxs$481 USD

42 data points across 9 retailers

9 retailers$259 USD to $481 USD

A
Cheapest Retailer
-
$259 USD
SGD 350 SGD
A
Retailer 2
-
$286 USD
SGD 387 SGD
View
B+
Retailer 3
-
$329 USD
View
B+
Retailer 4
-
$332 USD
£261 GBP
View
B+
Retailer 5
-
$336 USD
View
B+
Retailer 6
-
$344 USD
£271 GBP
View
B+
Retailer 7
-
$361 USD
View
B+
Retailer 8
-
$386 USD
View
Most Expensive
B
Yorxs
583340246 · Oct 31
$481 USD
€458 EUR
View
8 more retailers have this diamond
Prices start from $259 USDSave up to $222 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
$259 USD