Oval|Natural|GIA

0.55ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 7556761821

Certificate GIA 7556761821

Diamond specifications and retailer prices

From $688 USD
SGD 930 SGD
As of October 29, 2026
Save $430 USD (38%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,119 USD at Frank Darling · As of October 29, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556761821. Listed at 13 retailers as of October 29, 2026, with prices from $688 to $1,119, a $430 spread on the same certified stone. Frank Darling lists it at $1,119. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle37.68°
Pavilion angle38.7°
OriginNatural
Grading LabGIA
CertificateGIA 7556761821
Dimensions6.66 × 4.62 × 2.77 mm
L/W Ratio1.44
Culet sizeNone
Top View
6.66 mm4.62 mm0.55 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7556761821
Side View
Table 57.0%Crown 37.68°Girdle: MED-VTKPavilion 38.7°Culet: NoneDepth 60.0%

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: Oct 29
Current: $1,119 USD|Low: $688 USD|High: $1,160 USD|Avg: $917 USD|-3.6%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7$688 USD
Retailer 10$690 USD
Retailer 11$698 USD
Retailer 6$738 USD
Retailer 4$783 USD
Retailer 8$908 USD
Retailer 5$942 USD
Retailer 3$977 USD
Retailer 2$1,024 USD
Retailer 9$1,054 USD
Frank Darling$1,119 USD

37 data points across 11 retailers

13 retailers$688 USD to $1,119 USD

A
Cheapest Retailer
-
$688 USD
SGD 930 SGD
A
Retailer 2
-
$690 USD
View
A
Retailer 3
-
$698 USD
SGD 943 SGD
View
A
Retailer 4
-
$738 USD
View
Retailer 5
-
$767 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$783 USD
£616 GBP
View
B+
Retailer 7
-
$866 USD
View
B+
Retailer 8
-
$908 USD
View
B+
Retailer 9
-
$942 USD
€897 EUR
View
B+
Retailer 10
-
$977 USD
View
B+
Retailer 11
-
$1,024 USD
View
B+
Retailer 12
-
$1,054 USD
View
Most Expensive
B+
Frank Darling
2665186HK · Oct 29
$1,119 USD
View
12 more retailers have this diamond
Prices start from $688 USDSave up to $430 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
$688 USD