Round|Natural|GIA

0.54ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1533807157

Certificate GIA 1533807157

Diamond specifications and retailer prices

From $353 USD
As of November 6, 2026
Save $734 USD (68%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,914 USD at NZ Jewellers · As of September 25, 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 1533807157. Listed at 21 retailers as of November 2, 2026, with a 208% 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
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1533807157
Dimensions5.23 × 5.21 × 3.23 mm
L/W Ratio1.00
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
5.23 mm5.21 mm0.54 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1533807157
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.9%

Caratlytics Score

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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: $353 USD|Low: $353 USD|High: $1,159 USD|Avg: $613 USD|-2.8%
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
November 6, 2026
Retailer 1$353 USD
Retailer 7$409 USD
Retailer 15$434 USD
Retailer 6$445 USD
Retailer 9$506 USD
Retailer 2$514 USD
Retailer 10$578 USD
Retailer 12$596 USD
Retailer 4$602 USD
Retailer 8$605 USD
Retailer 11$655 USD
Retailer 3$665 USD
Retailer 14$675 USD
Retailer 13$730 USD
Retailer 5$1,087 USD

21 data points across 15 retailers

21 retailers$353 USD to $1,087 USD

A
Cheapest Retailer
-
$353 USD
A
Retailer 2
-
$409 USD
View
A
Retailer 3
-
$434 USD
View
Final sale: no returns
A
Retailer 4
-
$445 USD
View
Retailer 5
-
$499 USD
View
Price last confirmed 36 days ago
A
Retailer 6
-
$506 USD
View
A
Retailer 7
-
$514 USD
View
Retailer 8
-
$515 USD
View
Price last confirmed 32 days ago
Retailer 9
-
$538 USD
View
Price last confirmed 38 days ago
Retailer 10
-
$576 USD
View
Price last confirmed 38 days ago
A
Retailer 11
-
$578 USD
View
B+
Retailer 12
-
$596 USD
View
B+
Retailer 13
-
$602 USD
View
B+
Retailer 14
-
$605 USD
View
B+
Retailer 15
-
$655 USD
View
B+
Retailer 16
-
$665 USD
View
B+
Retailer 17
-
$675 USD
View
B+
Retailer 18
-
$730 USD
View
Retailer 19
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$750 USD
View
Price last confirmed 34 days ago
B
Retailer 20
-
$1,087 USD
View
Most Expensive
NZ Jewellers
e8c479b7-cc3b-4ac2-b38c-bbdc7703b411 · Sep 25
$1,914 USD
View
Price last confirmed 42 days ago
20 more retailers have this diamond
Prices start from $353 USDSave up to $734 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
$353 USD