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Oval|Natural|GIA

0.55ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 6561057718

Certificate GIA 6561057718

Diamond specifications and retailer prices

From $1,078 AUD
As of November 5, 2026
Save $631 AUD (37%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,710 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 6561057718. Listed at 12 retailers as of November 5, 2026, with prices from $1,078 to $1,710, a $631 spread on the same certified stone. Frank Darling lists it at $1,710. 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
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.8°
Pavilion angle38.6°
OriginNatural
Grading LabGIA
CertificateGIA 6561057718
Dimensions6.77 × 4.50 × 2.77 mm
L/W Ratio1.50
Culet sizeNone
Top View
6.77 mm4.50 mm0.55 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561057718
Side View
Table 57.0%Crown 37.8°Girdle: STK-VTKPavilion 38.6°Culet: 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: Nov 5
Current: $1,614 AUD|Low: $1,073 AUD|High: $1,648 AUD|Avg: $1,402 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3$1,078 AUD
Retailer 6$1,126 AUD
Retailer 2$1,221 AUD
Retailer 4$1,482 AUD
Retailer 1$1,614 AUD
Retailer 5$1,648 AUD

37 data points across 6 retailers

12 retailers$1,078 AUD to $1,710 AUD

A
Cheapest Retailer
-
$1,078 AUD
A
Retailer 2
-
$1,092 AUD
View
A
Retailer 3
-
$1,102 AUD
View
B+
Retailer 4
-
$1,126 AUD
View
B+
Retailer 5
-
$1,156 AUD
View
B+
Retailer 6
-
$1,221 AUD
View
B
Retailer 7
-
$1,432 AUD
View
B+
Retailer 8
-
$1,482 AUD
View
B
Retailer 9
-
$1,541 AUD
View
B
Retailer 10
-
$1,614 AUD
View
B
Retailer 11
-
$1,648 AUD
View
Most Expensive
B
Frank Darling
2673453HK · Nov 6
$1,710 AUD
$1,175 USD
View
11 more retailers have this diamond
Prices start from $1,078 AUDSave up to $631 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
$1,078 AUD