Round|Natural|GIA

0.55ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2568006918

Certificate GIA 2568006918

Diamond specifications and retailer prices

From $471 USD
As of November 6, 2026
Save $1,522 USD (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,993 USD at NZ Jewellers · As of November 4, 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 2568006918. Listed at 17 retailers as of November 4, 2026, with prices from $471 to $1,993, a $1,522 spread on the same certified stone. NZ Jewellers lists it at $1,993. 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
FluorescenceStrong
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2568006918
Dimensions5.19 × 5.23 × 3.29 mm
L/W Ratio1.01
Top View
5.19 mm5.23 mm0.55 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2568006918
Side View
Table 55.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.1%

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 6
Current: $1,993 USD|Low: $471 USD|High: $2,012 USD|Avg: $863 USD|-0.9%
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 6, 2026
Retailer 9$471 USD
Retailer 7$537 USD
Retailer 14$585 USD
Retailer 3$636 USD
Retailer 8$669 USD
Retailer 2$684 USD
Retailer 5$688 USD
Retailer 4$733 USD
Retailer 11$770 USD
Retailer 10$817 USD
Retailer 6$825 USD
Retailer 12$853 USD
Retailer 16$891 USD
Retailer 13$980 USD
Retailer 15$1,465 USD
NZ Jewellers$1,993 USD

21 data points across 16 retailers

17 retailers$471 USD to $1,993 USD

A
Cheapest Retailer
-
$471 USD
A
Retailer 2
-
$537 USD
View
A
Retailer 3
-
$585 USD
View
A
Retailer 4
-
$636 USD
View
Retailer 5
-
$669 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$684 USD
View
Retailer 7
-
$688 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$733 USD
View
A
Retailer 9
-
$770 USD
View
A
Retailer 10
-
$817 USD
View
B+
Retailer 11
-
$825 USD
View
B+
Retailer 12
-
$853 USD
View
B+
Retailer 13
-
$891 USD
View
Retailer 14
-
$969 USD
View
Price last confirmed 32 days ago
B+
Retailer 15
-
$980 USD
View
B
Retailer 16
-
$1,465 USD
View
Most Expensive
B
NZ Jewellers
ef219ac1-b112-42aa-aafb-248732c261b7 · Nov 4
$1,993 USD
View
16 more retailers have this diamond
Prices start from $471 USDSave up to $1,522 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
$471 USD