Oval|Natural|GIA

0.30ct H SI1 Oval Natural Diamond

GD • H/SI1 • GIA 2558295766

Certificate GIA 2558295766

Diamond specifications and retailer prices

From $343 USD
As of October 31, 2026
Save $531 USD (61%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,164 USD at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

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 standard cut grade stated by the retailer rather than the lab and certified by GIA 2558295766. Listed at 20 retailers as of October 31, 2026, with a 155% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.30
Carat
H
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2558295766
Dimensions5.34 × 3.72 × 2.39 mm
L/W Ratio1.44
Culet sizeNone
Key to symbols
Feather, Cloud
Top View
5.34 mm3.72 mm0.30 ctH / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2558295766
Side View
Table 56.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $766 USD|Low: $360 USD|High: $884 USD|Avg: $615 USD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 7$360 USD
Retailer 9$382 USD
Retailer 2$489 USD
Retailer 6$518 USD
Retailer 5$587 USD
Retailer 8$606 USD
Retailer 4$691 USD
Retailer 1$766 USD
Retailer 3$874 USD

36 data points across 9 retailers

20 retailers$343 USD to $874 USD

B+
Cheapest Retailer
-
$343 USD
B
Retailer 2
-
$360 USD
View
B
Retailer 3
-
$369 USD
View
B
Retailer 4
-
$375 USD
View
B
Retailer 5
-
$382 USD
View
B
Retailer 6
-
$437 USD
View
B
Retailer 7
-
$448 USD
View
B
Retailer 8
-
$461 USD
View
B
Retailer 9
-
$462 USD
View
B
Retailer 10
-
$463 USD
View
B
Retailer 11
-
$489 USD
£385 GBP
View
B
Retailer 12
-
$508 USD
View
B
Retailer 13
-
$518 USD
£408 GBP
View
B
Retailer 14
-
$587 USD
ZAR 9,475 ZAR
View
Retailer 15
-
$606 USD
A$932 AUD
View
Price last confirmed 29 days ago
C
Retailer 16
-
$691 USD
€658 EUR
View
C
Retailer 17
-
$766 USD
£603 GBP
View
C
Retailer 18
-
$874 USD
£688 GBP
View
Most Expensive
Diamond Exchange Canada
1962131995 · Oct 30
$1,164 USD
CA$1,617 CAD
View
Price under review
18 more retailers have this diamond
Prices start from $343 USDSave up to $531 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.

B+
0.30ct Oval
$343 USD