Oval|Natural|GIA

0.55ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 1242088740

Certificate GIA 1242088740

Diamond specifications and retailer prices

From $750 USD
As of November 4, 2026
Save $469 USD (38%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,219 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 1242088740. Listed at 13 retailers as of November 4, 2026, with prices from $750 to $1,219, a $469 spread on the same certified stone. Frank Darling lists it at $1,219. 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
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.16°
Pavilion angle39.1°
OriginNatural
Grading LabGIA
CertificateGIA 1242088740
Dimensions6.37 × 4.58 × 2.86 mm
L/W Ratio1.39
Culet sizeNone
Top View
6.37 mm4.58 mm0.55 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1242088740
Side View
Table 59.0%Crown 40.16°Girdle: STK-VTKPavilion 39.1°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 4
Current: $1,219 USD|Low: $750 USD|High: $1,247 USD|Avg: $963 USD|-2.3%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 4$750 USD
Retailer 6$800 USD
Retailer 3$803 USD
Retailer 12$805 USD
Retailer 9$820 USD
Retailer 5$825 USD
Retailer 13$846 USD
Retailer 8$884 USD
Retailer 11$925 USD
Retailer 7$1,076 USD
Retailer 10$1,124 USD
Retailer 2$1,200 USD
Frank Darling$1,219 USD

20 data points across 13 retailers

13 retailers$750 USD to $1,219 USD

A
Cheapest Retailer
-
$750 USD
A
Retailer 2
-
$800 USD
View
A
Retailer 3
-
$803 USD
View
B+
Retailer 4
-
$805 USD
View
B+
Retailer 5
-
$820 USD
View
B+
Retailer 6
-
$825 USD
View
B+
Retailer 7
-
$846 USD
View
B+
Retailer 8
-
$884 USD
View
B+
Retailer 9
-
$925 USD
View
B+
Retailer 10
-
$1,076 USD
View
B+
Retailer 11
-
$1,124 USD
View
B
Retailer 12
-
$1,200 USD
View
Most Expensive
B
Frank Darling
2706629HK · Nov 6
$1,219 USD
View
12 more retailers have this diamond
Prices start from $750 USDSave up to $469 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
$750 USD