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Round|Natural|GIA

0.55ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6555731928

Certificate GIA 6555731928

Diamond specifications and retailer prices

From $531 USD
₹50,599 INR
As of November 2, 2026
Save $1,689 USD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,220 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 6555731928. Listed at 21 retailers as of November 2, 2026, with prices from $531 to $2,220, a $1,689 spread on the same certified stone. NZ Jewellers lists it at $2,220. 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 angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6555731928
Dimensions5.18 × 5.20 × 3.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.18 mm5.20 mm0.55 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555731928
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.9%

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: $2,220 USD|Low: $531 USD|High: $2,352 USD|Avg: $948 USD|-5.6%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 3, 2026
Retailer 13$531 USD
Retailer 3$602 USD
Retailer 5$653 USD
Retailer 20$675 USD
Retailer 6$684 USD
Retailer 11$691 USD
Retailer 16$700 USD
Retailer 19$708 USD
Retailer 18$735 USD
Retailer 7$741 USD
Retailer 12$768 USD
Retailer 8$817 USD
Retailer 4$845 USD
Retailer 2$852 USD
Retailer 17$868 USD
Retailer 14$951 USD
Retailer 10$998 USD
Retailer 15$1,634 USD
Retailer 9$2,057 USD
NZ Jewellers$2,220 USD

19 data points across 20 retailers

21 retailers$531 USD to $2,220 USD

A
Cheapest Retailer
-
$531 USD
₹50,599 INR
A
Retailer 2
-
$602 USD
HK$4,700 HKD
View
A
Retailer 3
-
$653 USD
View
Final sale: no returns
A
Retailer 4
-
$675 USD
A$1,038 AUD
View
A
Retailer 5
-
$684 USD
SGD 924 SGD
View
Retailer 6
-
$691 USD
€658 EUR
View
Price last confirmed 8 days ago
A
Retailer 7
-
$700 USD
View
A
Retailer 8
-
$708 USD
View
A
Retailer 9
-
$735 USD
View
A
Retailer 10
-
$741 USD
SGD 1,002 SGD
View
Retailer 11
-
$750 USD
View
Price last confirmed 114 days ago
Retailer 12
-
$768 USD
View
Price last confirmed 16 days ago
A
Retailer 13
-
$817 USD
View
A
Retailer 14
-
$845 USD
£665 GBP
View
A
Retailer 15
-
$852 USD
£671 GBP
View
A
Retailer 16
-
$868 USD
View
B+
Retailer 17
-
$951 USD
€906 EUR
View
Retailer 18
-
$998 USD
View
Price last confirmed 7 days ago
B
Retailer 19
-
$1,634 USD
£1,287 GBP
View
B
Retailer 20
-
$2,057 USD
CA$2,857 CAD
View
Most Expensive
B
NZ Jewellers
b94884b0-2152-4354-9930-00b15adf1e95 · Nov 2
$2,220 USD
View
20 more retailers have this diamond
Prices start from $531 USDSave up to $1,689 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
$531 USD