Round|Natural|GIA

1.54ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1499133299

Certificate GIA 1499133299

Diamond specifications and retailer prices

From $2,944 USD
As of November 4, 2026
Save $3,647 USD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,866 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 1499133299. Listed at 18 retailers as of November 2, 2026, with a 124% 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 angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1499133299
Dimensions7.38 × 7.34 × 4.54 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Cert comments
Additional twinning wisps- pinpoints and surface graining are not shown.
Key to symbols
Feather, Crystal, Twinning Wisp
Top View
7.38 mm7.34 mm1.54 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1499133299
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.7%

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 4
Current: $2,969 USD|Low: $2,944 USD|High: $6,670 USD|Avg: $4,145 USD|-2.4%
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 10$2,944 USD
Retailer 1$2,969 USD
Retailer 2$3,540 USD
Retailer 11$3,550 USD
Retailer 3$3,637 USD
Retailer 5$3,711 USD
Retailer 9$3,728 USD
Retailer 6$3,943 USD
Retailer 7$4,425 USD
Retailer 4$5,072 USD
Retailer 8$6,591 USD

31 data points across 11 retailers

18 retailers$2,944 USD to $6,591 USD

A
Cheapest Retailer
-
$2,944 USD
A
Retailer 2
-
$2,969 USD
View
A
Retailer 3
-
$3,468 USD
View
A
Retailer 4
-
$3,540 USD
View
A
Retailer 5
-
$3,550 USD
View
A
Retailer 6
-
$3,637 USD
View
Final sale: no returns
A
Retailer 7
-
$3,711 USD
View
A
Retailer 8
-
$3,728 USD
View
Retailer 9
-
$3,941 USD
View
Price last confirmed 21 days ago
Retailer 10
-
$3,941 USD
View
Price last confirmed 17 days ago
Retailer 11
-
$3,941 USD
View
Price last confirmed 22 days ago
A
Retailer 12
-
$3,943 USD
View
B+
Retailer 13
-
$4,088 USD
View
B+
Retailer 14
-
$4,425 USD
View
Retailer 15
-
$4,548 USD
View
Price last confirmed 16 days ago
B+
Retailer 16
-
$5,072 USD
View
B
Retailer 17
-
$6,591 USD
View
Most Expensive
NZ Jewellers
d14a2bef-9199-4459-9d50-ae62086718e9 · Oct 20
$6,866 USD
View
Price last confirmed 16 days ago
17 more retailers have this diamond
Prices start from $2,944 USDSave up to $3,647 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
$2,944 USD