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Oval|Natural|GIA

0.30ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 2558315389

Certificate GIA 2558315389

Diamond specifications and retailer prices

From $342 NZD
₹18,280 INR
As of October 27, 2026
Save $480 NZD (58%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $822 NZD at 77 Diamonds · As of October 25, 2026
View at 77 Diamonds

About this 0.3ct natural oval diamond

This 0.3ct natural oval sits in the sub-half-carat band, graded I 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 2558315389. Listed at 5 retailers as of October 25, 2026, with prices from $342 to $822, a $480 spread on the same certified stone. 77 Diamonds lists it at $822. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2558315389
Dimensions5.17 × 3.81 × 2.34 mm
L/W Ratio1.36
Culet sizeNone
Top View
5.17 mm3.81 mm0.30 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2558315389
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 61.4%

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: Oct 27
Current: $822 NZD|Low: $340 NZD|High: $822 NZD|Avg: $628 NZD|-0.0%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 27, 2026
Retailer 2$342 NZD
Retailer 5$569 NZD
Retailer 3$755 NZD
Retailer 4$821 NZD
77 Diamonds$822 NZD

7 data points across 5 retailers

5 retailers$342 NZD to $822 NZD

A
Cheapest Retailer
-
$342 NZD
₹18,280 INR
B+
Retailer 2
-
$569 NZD
A$492 AUD
View
B
Retailer 3
-
$755 NZD
ZAR 6,849 ZAR
View
B
Retailer 4
-
$821 NZD
€439 EUR
View
Most Expensive
B
77 Diamonds
OVCPCCZ7R5DX · Oct 25
$822 NZD
£363 GBP
View
4 more retailers have this diamond
Prices start from $342 NZDSave up to $480 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
$342 NZD