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Round|Natural|GIA

0.55ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 3415118605

Certificate GIA 3415118605

Diamond specifications and retailer prices

From $1,370 AUD
As of November 4, 2026
Save $1,212 AUD (47%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,069 AUD at NZ Jewellers · As of September 28, 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 3415118605. Listed at 17 retailers as of November 4, 2026, with a 89% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3415118605
Dimensions5.24 × 5.22 × 3.27 mm
L/W Ratio1.00
Top View
5.24 mm5.22 mm0.55 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3415118605
Side View
Table 58.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,099 AUD|Low: $1,157 AUD|High: $3,091 AUD|Avg: $1,879 AUD|+2.0%
Retailer 1
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 13$1,278 AUD
Retailer 10$1,370 AUD
Retailer 8$1,390 AUD
Retailer 4$1,477 AUD
Retailer 6$1,650 AUD
Retailer 3$1,717 AUD
Retailer 12$1,717 AUD
Retailer 7$1,746 AUD
Retailer 11$1,746 AUD
Retailer 14$1,805 AUD
Retailer 9$2,068 AUD
Retailer 1$2,099 AUD
Retailer 15$2,180 AUD
Retailer 5$2,185 AUD
Retailer 16$2,579 AUD
Retailer 2$3,091 AUD

42 data points across 16 retailers

17 retailers$1,370 AUD to $2,582 AUD

B+
Cheapest Retailer
-
$1,370 AUD
B+
Retailer 2
-
$1,390 AUD
View
Retailer 3
-
$1,511 AUD
View
Price last confirmed 30 days ago
Retailer 4
-
$1,569 AUD
View
Price last confirmed 39 days ago
Retailer 5
-
$1,572 AUD
View
Price last confirmed 118 days ago
B+
Retailer 6
-
$1,717 AUD
View
Retailer 7
-
$1,744 AUD
View
Price last confirmed 39 days ago
B+
Retailer 8
-
$1,746 AUD
View
B+
Retailer 9
-
$1,746 AUD
View
B
Retailer 10
-
$1,805 AUD
View
B
Retailer 11
-
$2,068 AUD
View
B
Retailer 12
-
$2,099 AUD
View
Retailer 13
-
$2,180 AUD
View
Price last confirmed 33 days ago
Retailer 14
-
$2,579 AUD
View
Price last confirmed 34 days ago
B
Retailer 15
-
$2,582 AUD
View
Retailer 16
-
$3,091 AUD
View
Price last confirmed 33 days ago
Most Expensive
NZ Jewellers
0bd56fdc-272a-4054-ac30-aad6ccd36702 · Sep 28
$4,069 AUD
$2,796 USD
View
Price under review
16 more retailers have this diamond
Prices start from $1,370 AUDSave up to $1,212 AUD

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.

B+
0.55ct Round
$1,370 AUD