Round|Natural|GIA

0.54ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1519314631

Certificate GIA 1519314631

Diamond specifications and retailer prices

From $686 USD
As of November 6, 2026
Save $937 USD (58%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $2,778 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 1519314631. Listed at 27 retailers as of November 2, 2026, with a 137% 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
FluorescenceMedium
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1519314631
Dimensions5.20 × 5.17 × 3.25 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal
Top View
5.20 mm5.17 mm0.54 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1519314631
Side View
Table 55.0%Crown 36.5°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.6%

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: $1,140 USD|Low: $686 USD|High: $1,642 USD|Avg: $1,144 USD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$686 USD
Retailer 6$780 USD
Retailer 7$814 USD
Retailer 9$970 USD
Retailer 3$1,019 USD
Retailer 1$1,140 USD
Retailer 4$1,140 USD
Retailer 2$1,332 USD
Retailer 5$1,367 USD
Retailer 8$1,623 USD

35 data points across 10 retailers

27 retailers$686 USD to $1,623 USD

A
Cheapest Retailer
-
$686 USD
Final sale: no returns
A
Retailer 2
-
$739 USD
View
A
Retailer 3
-
$780 USD
View
Retailer 4
-
$803 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$803 USD
View
A
Retailer 6
-
$806 USD
View
A
Retailer 7
-
$813 USD
View
A
Retailer 8
-
$814 USD
View
A
Retailer 9
-
$821 USD
View
B+
Retailer 10
-
$834 USD
View
B+
Retailer 11
-
$926 USD
View
B+
Retailer 12
-
$970 USD
View
B+
Retailer 13
-
$990 USD
View
B+
Retailer 14
-
$990 USD
View
B+
Retailer 15
-
$992 USD
View
B+
Retailer 16
-
$1,019 USD
View
B+
Retailer 17
-
$1,020 USD
View
B
Retailer 18
-
$1,089 USD
View
B+
Retailer 19
-
$1,140 USD
View
B+
Retailer 20
-
$1,140 USD
View
B
Retailer 21
-
$1,247 USD
View
Retailer 22
-
$1,332 USD
View
Price last confirmed 32 days ago
B
Retailer 23
-
$1,338 USD
View
B
Retailer 24
-
$1,367 USD
View
B
Retailer 25
-
$1,428 USD
View
B
Retailer 26
-
$1,623 USD
View
Most Expensive
NZ Jewellers
5693afdb-d526-4c59-893c-8f9eeb1e1f17 · Nov 4
$2,778 USD
View
Price under review
26 more retailers have this diamond
Prices start from $686 USDSave up to $937 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
$686 USD