Oval|Natural|GIA

0.55ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 5566157938

Certificate GIA 5566157938

Diamond specifications and retailer prices

From $743 USD
As of November 4, 2026
Save $482 USD (39%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,225 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566157938. Listed at 11 retailers as of November 4, 2026, with prices from $743 to $1,225, a $482 spread on the same certified stone. Frank Darling lists it at $1,225. 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
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.28°
Pavilion angle39.22°
OriginNatural
Grading LabGIA
CertificateGIA 5566157938
Dimensions6.71 × 4.54 × 2.80 mm
L/W Ratio1.48
Culet sizeNone
Top View
6.71 mm4.54 mm0.55 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566157938
Side View
Table 56.0%Crown 36.28°Girdle: STK-VTKPavilion 39.22°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $1,225 USD|Low: $743 USD|High: $1,225 USD|Avg: $923 USD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8$743 USD
Retailer 6$785 USD
Retailer 10$800 USD
Retailer 7$805 USD
Retailer 11$809 USD
Retailer 9$826 USD
Retailer 5$896 USD
Retailer 2$933 USD
Retailer 4$1,083 USD
Retailer 3$1,208 USD
Frank Darling$1,225 USD

41 data points across 11 retailers

11 retailers$743 USD to $1,225 USD

A
Cheapest Retailer
-
$743 USD
A
Retailer 2
-
$785 USD
View
A
Retailer 3
-
$800 USD
View
A
Retailer 4
-
$805 USD
View
A
Retailer 5
-
$809 USD
View
B+
Retailer 6
-
$826 USD
View
B+
Retailer 7
-
$896 USD
View
B+
Retailer 8
-
$933 USD
View
B+
Retailer 9
-
$1,083 USD
View
B
Retailer 10
-
$1,208 USD
View
Most Expensive
B
Frank Darling
2680370HK · Nov 6
$1,225 USD
View
10 more retailers have this diamond
Prices start from $743 USDSave up to $482 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
$743 USD