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Oval|Natural|GIA

0.38ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 2557611772

Certificate GIA 2557611772

Diamond specifications and retailer prices

From $405 AUD
SGD 384 SGD
As of November 1, 2026
Save $335 AUD (45%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $740 AUD at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.38ct natural oval diamond

This 0.38ct natural oval sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557611772. Listed at 10 retailers as of November 1, 2026, with prices from $405 to $740, a $335 spread on the same certified stone. Yorxs lists it at $740. 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

0.38
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.33°
Pavilion angle40.57°
OriginNatural
Grading LabGIA
CertificateGIA 2557611772
Dimensions5.69 × 4.09 × 2.55 mm
L/W Ratio1.39
Culet sizeNone
Top View
5.69 mm4.09 mm0.38 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557611772
Side View
Table 59.0%Crown 36.33°Girdle: MED-VTKPavilion 40.57°Culet: NoneDepth 62.4%

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: Nov 1
Current: $543 AUD|Low: $405 AUD|High: $786 AUD|Avg: $565 AUD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 2, 2026
Retailer 7$405 AUD
Retailer 6$480 AUD
Retailer 5$504 AUD
Retailer 4$520 AUD
Retailer 3$526 AUD
Retailer 1$543 AUD
Retailer 2$565 AUD
Retailer 8$613 AUD
Yorxs$740 AUD

43 data points across 9 retailers

10 retailers$405 AUD to $740 AUD

A
Cheapest Retailer
-
$405 AUD
SGD 384 SGD
A
Retailer 2
-
$480 AUD
SGD 456 SGD
View
A
Retailer 3
-
$504 AUD
$354 USD
View
A
Retailer 4
-
$520 AUD
£287 GBP
View
A
Retailer 5
-
$526 AUD
$369 USD
View
A
Retailer 6
-
$543 AUD
£300 GBP
View
A
Retailer 7
-
$565 AUD
$397 USD
View
A
Retailer 8
-
$613 AUD
$431 USD
View
B+
Retailer 9
-
$634 AUD
$445 USD
View
Most Expensive
B+
Yorxs
571938777 · Nov 2
$740 AUD
€495 EUR
View
9 more retailers have this diamond
Prices start from $405 AUDSave up to $335 AUD

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
0.38ct Oval
$405 AUD