Round|Natural|GIA

0.54ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 7528150180

Certificate GIA 7528150180

Diamond specifications and retailer prices

From $377 USD
As of November 6, 2026
Save $1,245 USD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,622 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7528150180. Listed at 12 retailers as of November 4, 2026, with prices from $377 to $1,622, a $1,245 spread on the same certified stone. NZ Jewellers lists it at $1,622. 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
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7528150180
Dimensions5.18 × 5.21 × 3.28 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Key to symbols
Crystal, Feather
Top View
5.18 mm5.21 mm0.54 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7528150180
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.1%

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 6
Current: $377 USD|Low: $377 USD|High: $1,209 USD|Avg: $723 USD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1$377 USD
Retailer 3$638 USD
Retailer 4$647 USD
Retailer 2$665 USD
Retailer 8$685 USD
Retailer 5$768 USD
Retailer 6$802 USD
Retailer 7$1,192 USD

28 data points across 8 retailers

12 retailers$377 USD to $1,622 USD

A
Cheapest Retailer
-
$377 USD
A
Retailer 2
-
$435 USD
View
B+
Retailer 3
-
$638 USD
View
B+
Retailer 4
-
$647 USD
View
B+
Retailer 5
-
$648 USD
View
B+
Retailer 6
-
$665 USD
View
B+
Retailer 7
-
$685 USD
View
B+
Retailer 8
-
$768 USD
View
Retailer 9
-
$777 USD
View
Price last confirmed 34 days ago
B+
Retailer 10
-
$802 USD
View
B
Retailer 11
-
$1,192 USD
View
Most Expensive
B
NZ Jewellers
c04d2849-b70d-4310-b6fa-d0f016c444e0 · Nov 4
$1,622 USD
View
11 more retailers have this diamond
Prices start from $377 USDSave up to $1,245 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
$377 USD