Round|Natural|GIA

0.55ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 1545298329

Certificate GIA 1545298329

Diamond specifications and retailer prices

From $524 USD
As of November 6, 2026
Save $1,393 USD (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,917 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1545298329. Listed at 13 retailers as of November 4, 2026, with prices from $524 to $1,917, a $1,393 spread on the same certified stone. NZ Jewellers lists it at $1,917. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1545298329
Dimensions5.23 × 5.25 × 3.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
5.23 mm5.25 mm0.55 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545298329
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,917 USD|Low: $524 USD|High: $2,061 USD|Avg: $870 USD|-7.0%
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
November 6, 2026
Retailer 5$524 USD
Retailer 13$564 USD
Retailer 8$603 USD
Retailer 12$611 USD
Retailer 2$641 USD
Retailer 11$658 USD
Retailer 3$705 USD
Retailer 6$742 USD
Retailer 7$755 USD
Retailer 10$824 USD
Retailer 4$855 USD
Retailer 9$1,409 USD
NZ Jewellers$1,917 USD

35 data points across 13 retailers

13 retailers$524 USD to $1,917 USD

A
Cheapest Retailer
-
$524 USD
A
Retailer 2
-
$564 USD
View
Final sale: no returns
A
Retailer 3
-
$603 USD
View
A
Retailer 4
-
$611 USD
View
A
Retailer 5
-
$641 USD
View
A
Retailer 6
-
$658 USD
View
A
Retailer 7
-
$705 USD
View
A
Retailer 8
-
$742 USD
View
A
Retailer 9
-
$755 USD
View
A
Retailer 10
-
$824 USD
View
A
Retailer 11
-
$855 USD
View
B
Retailer 12
-
$1,409 USD
View
Most Expensive
B
NZ Jewellers
607f8983-6fd1-4c43-8a36-2b8bbc2fcfe4 · Nov 4
$1,917 USD
View
12 more retailers have this diamond
Prices start from $524 USDSave up to $1,393 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
$524 USD