Round|Natural|GIA

0.54ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2426166245

Certificate GIA 2426166245

Diamond specifications and retailer prices

From $649 USD
As of October 31, 2026
Save $1,426 USD (69%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,817 USD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.54ct natural round diamond

This 0.54ct 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 2426166245. Listed at 23 retailers as of October 31, 2026, with a 220% 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

0.54
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2426166245
Dimensions5.21 × 5.19 × 3.22 mm
L/W Ratio1.00
Top View
5.21 mm5.19 mm0.54 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2426166245
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

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: Oct 31
Current: $1,241 USD|Low: $647 USD|High: $1,654 USD|Avg: $1,097 USD|+55.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11$649 USD
Retailer 9$865 USD
Retailer 5$916 USD
Retailer 2$1,002 USD
Retailer 8$1,035 USD
Retailer 3$1,055 USD
Retailer 6$1,124 USD
Retailer 4$1,156 USD
Retailer 1$1,241 USD
Retailer 7$1,386 USD
Retailer 10$1,645 USD

27 data points across 11 retailers

23 retailers$649 USD to $2,075 USD

A
Cheapest Retailer
-
$649 USD
A
Retailer 2
-
$652 USD
View
A
Retailer 3
-
$802 USD
View
B+
Retailer 4
-
$829 USD
View
Final sale: no returns
A
Retailer 5
-
$865 USD
View
B+
Retailer 6
-
$898 USD
View
B+
Retailer 7
-
$916 USD
View
B+
Retailer 8
-
$933 USD
View
B+
Retailer 9
-
$1,002 USD
View
B+
Retailer 10
-
$1,031 USD
View
B+
Retailer 11
-
$1,035 USD
View
B+
Retailer 12
-
$1,037 USD
View
B
Retailer 13
-
$1,055 USD
View
B+
Retailer 14
-
$1,097 USD
View
B+
Retailer 15
-
$1,124 USD
View
B+
Retailer 16
-
$1,156 USD
View
B
Retailer 17
-
$1,241 USD
View
Retailer 18
-
$1,350 USD
View
Price last confirmed 32 days ago
B
Retailer 19
-
$1,351 USD
View
B
Retailer 20
-
$1,386 USD
View
B
Retailer 21
-
$1,645 USD
View
B
Retailer 22
-
$2,075 USD
View
Most Expensive
NZ Jewellers
7c5602d6-dff6-423e-a075-49b6c6d1b786 · Nov 4
$2,817 USD
View
Price under review
22 more retailers have this diamond
Prices start from $649 USDSave up to $1,426 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
0.54ct Round
$649 USD