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Oval|Natural|GIA

0.55ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 2557802412

Certificate GIA 2557802412

Diamond specifications and retailer prices

From $1,020 AUD
As of November 5, 2026
Save $624 AUD (38%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,644 AUD at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.55ct natural oval diamond

This 0.55ct natural oval sits in the half to three-quarter 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 2557802412. Listed at 11 retailers as of November 5, 2026, with prices from $1,020 to $1,644, a $624 spread on the same certified stone. Frank Darling lists it at $1,644. 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

0.55
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.54°
Pavilion angle38.45°
OriginNatural
Grading LabGIA
CertificateGIA 2557802412
Dimensions6.73 × 4.57 × 2.74 mm
L/W Ratio1.47
Culet sizeNone
Top View
6.73 mm4.57 mm0.55 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2557802412
Side View
Table 58.0%Crown 34.54°Girdle: MED-VTKPavilion 38.45°Culet: NoneDepth 59.9%

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 5
Current: $1,644 AUD|Low: $1,014 AUD|High: $1,644 AUD|Avg: $1,339 AUD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4$1,020 AUD
Retailer 10$1,033 AUD
Retailer 8$1,089 AUD
Retailer 3$1,140 AUD
Retailer 9$1,343 AUD
Retailer 5$1,393 AUD
Retailer 7$1,416 AUD
Retailer 2$1,514 AUD
Retailer 6$1,549 AUD
Frank Darling$1,644 AUD

36 data points across 10 retailers

11 retailers$1,020 AUD to $1,644 AUD

A
Cheapest Retailer
-
$1,020 AUD
A
Retailer 2
-
$1,033 AUD
View
A
Retailer 3
-
$1,089 AUD
View
A
Retailer 4
-
$1,140 AUD
View
B+
Retailer 5
-
$1,343 AUD
View
B
Retailer 6
-
$1,387 AUD
View
B
Retailer 7
-
$1,393 AUD
View
B
Retailer 8
-
$1,445 AUD
View
B
Retailer 9
-
$1,514 AUD
View
B
Retailer 10
-
$1,549 AUD
View
Most Expensive
B
Frank Darling
2666894HK · Nov 6
$1,644 AUD
$1,130 USD
View
10 more retailers have this diamond
Prices start from $1,020 AUDSave up to $624 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
0.55ct Oval
$1,020 AUD