Oval|Natural|GIA

0.55ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 2557802412

Certificate GIA 2557802412

Diamond specifications and retailer prices

From $701 USD
As of November 5, 2026
Save $429 USD (38%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,130 USD 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 $701 to $1,130, a $429 spread on the same certified stone. Frank Darling lists it at $1,130. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,130 USD|Low: $697 USD|High: $1,130 USD|Avg: $919 USD
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$701 USD
Retailer 10$710 USD
Retailer 8$748 USD
Retailer 3$783 USD
Retailer 9$923 USD
Retailer 5$957 USD
Retailer 7$973 USD
Retailer 2$1,040 USD
Retailer 6$1,064 USD
Frank Darling$1,130 USD

37 data points across 10 retailers

11 retailers$701 USD to $1,130 USD

A
Cheapest Retailer
-
$701 USD
A
Retailer 2
-
$710 USD
View
A
Retailer 3
-
$748 USD
View
A
Retailer 4
-
$783 USD
View
B+
Retailer 5
-
$923 USD
View
B
Retailer 6
-
$953 USD
View
B
Retailer 7
-
$957 USD
View
B
Retailer 8
-
$993 USD
View
B
Retailer 9
-
$1,040 USD
View
B
Retailer 10
-
$1,064 USD
View
Most Expensive
B
Frank Darling
2666894HK · Nov 6
$1,130 USD
View
10 more retailers have this diamond
Prices start from $701 USDSave up to $429 USD

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
$701 USD