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Round|Natural|GIA

0.55ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 7552140145

Certificate GIA 7552140145

Diamond specifications and retailer prices

From $757 USD
As of November 2, 2026
Save $1,816 USD (71%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,573 USD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7552140145. Listed at 18 retailers as of November 2, 2026, with prices from $757 to $2,573, a $1,816 spread on the same certified stone. NZ Jewellers lists it at $2,573. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7552140145
Dimensions5.22 × 3.23 × 3.23 mm
L/W Ratio1.62
Culet sizeNone
Top View
5.22 mm3.23 mm0.55 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7552140145
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

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 2
Current: $2,573 USD|Low: $742 USD|High: $2,794 USD|Avg: $1,175 USD|-7.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 14$757 USD
Retailer 5$762 USD
Retailer 13$820 USD
Retailer 2$852 USD
Retailer 7$870 USD
Retailer 15$915 USD
Retailer 4$947 USD
Retailer 9$974 USD
Retailer 12$985 USD
Retailer 11$1,018 USD
Retailer 10$1,061 USD
Retailer 3$1,277 USD
Retailer 8$1,340 USD
Retailer 16$1,407 USD
Retailer 6$1,524 USD
NZ Jewellers$2,573 USD

32 data points across 16 retailers

18 retailers$757 USD to $2,573 USD

Retailer 1
-
$666 USD
HK$5,200 HKD
Price last confirmed 59 days ago
A
Retailer 2
-
$757 USD
View
Final sale: no returns
A
Retailer 3
-
$762 USD
View
A
Retailer 4
-
$815 USD
View
A
Retailer 5
-
$820 USD
View
A
Retailer 6
-
$852 USD
View
B+
Retailer 7
-
$870 USD
View
B+
Retailer 8
-
$915 USD
View
B+
Retailer 9
-
$947 USD
View
B+
Retailer 10
-
$974 USD
£767 GBP
View
B+
Retailer 11
-
$985 USD
View
B+
Retailer 12
-
$1,018 USD
View
B+
Retailer 13
-
$1,061 USD
€1,010 EUR
View
B+
Retailer 14
-
$1,277 USD
ZAR 20,636 ZAR
View
Retailer 15
-
$1,340 USD
A$2,061 AUD
View
Price last confirmed 29 days ago
B
Retailer 16
-
$1,407 USD
€1,340 EUR
View
B
Retailer 17
-
$1,524 USD
£1,200 GBP
View
Most Expensive
B
NZ Jewellers
70e0bad0-6649-4dd3-bdb8-296147b9b1f6 · Nov 2
$2,573 USD
View
17 more retailers have this diamond
Prices start from $757 USDSave up to $1,816 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 Round
$757 USD