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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 $245 SGD
₹18,280 INR
As of October 27, 2026
Save $345 SGD (58%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $590 SGD 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 $245 to $590, a $345 spread on the same certified stone. 77 Diamonds lists it at $590. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $590 SGD|Low: $244 SGD|High: $590 SGD|Avg: $450 SGD|-0.0%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 27, 2026
Retailer 2$245 SGD
Retailer 5$408 SGD
Retailer 3$542 SGD
Retailer 4$589 SGD
77 Diamonds$590 SGD

7 data points across 5 retailers

5 retailers$245 SGD to $590 SGD

A
Cheapest Retailer
-
$245 SGD
₹18,280 INR
B+
Retailer 2
-
$408 SGD
A$492 AUD
View
B
Retailer 3
-
$542 SGD
ZAR 6,849 ZAR
View
B
Retailer 4
-
$589 SGD
€439 EUR
View
Most Expensive
B
77 Diamonds
OVCPCCZ7R5DX · Oct 25
$590 SGD
£363 GBP
View
4 more retailers have this diamond
Prices start from $245 SGDSave up to $345 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
$245 SGD