Round|Natural|GIA

1.54ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1513658487

Certificate GIA 1513658487

Diamond specifications and retailer prices

From $3,322 USD
As of November 6, 2026
Save $3,514 USD (51%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,426 USD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1.54ct natural round diamond

This 1.54ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1513658487. Listed at 13 retailers as of November 4, 2026, with a 106% 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

1.54
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1513658487
Dimensions7.37 × 7.33 × 4.58 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
7.37 mm7.33 mm1.54 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1513658487
Side View
Table 59.0%Crown 36°Girdle: MED-THKPavilion 41°Culet: NoneDepth 62.2%

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: $7,426 USD|Low: $2,970 USD|High: $7,426 USD|Avg: $4,500 USD
NZ Jewellers
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 5, 2026
Retailer 12$3,322 USD
Retailer 11$3,599 USD
Retailer 10$3,641 USD
Retailer 16$3,840 USD
Retailer 6$3,841 USD
Retailer 14$3,862 USD
Retailer 13$4,010 USD
Retailer 7$4,311 USD
Retailer 4$4,400 USD
Retailer 5$4,400 USD
Retailer 3$4,456 USD
Retailer 15$4,550 USD
Retailer 8$4,606 USD
Retailer 2$4,833 USD
Retailer 9$6,836 USD
NZ Jewellers$7,426 USD

26 data points across 16 retailers

13 retailers$3,322 USD to $6,836 USD

A
Cheapest Retailer
-
$3,322 USD
A
Retailer 2
-
$3,599 USD
View
Final sale: no returns
A
Retailer 3
-
$3,641 USD
View
B+
Retailer 4
-
$3,840 USD
View
Retailer 5
-
$3,862 USD
View
Price last confirmed 15 days ago
Retailer 6
-
$4,010 USD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
$4,400 USD
View
B+
Retailer 8
-
$4,400 USD
View
Retailer 9
-
$4,456 USD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$4,550 USD
View
B+
Retailer 11
-
$4,833 USD
View
B
Retailer 12
-
$6,836 USD
View
Most Expensive
NZ Jewellers
c81354be-06af-41f1-9e03-e294e239dfe7 · Oct 20
$7,426 USD
View
Price last confirmed 16 days ago
12 more retailers have this diamond
Prices start from $3,322 USDSave up to $3,514 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
1.54ct Round
$3,322 USD