Round|Natural|GIA

1.54ct N SI1 Round Natural Diamond

EX • N/SI1 • GIA 2544421910

Certificate GIA 2544421910

Diamond specifications and retailer prices

From $3,015 USD
As of November 5, 2026
Save $2,388 USD (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,403 USD at NZ Jewellers · As of November 5, 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 N colour (tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2544421910. Listed at 9 retailers as of November 5, 2026, with prices from $3,015 to $5,403, a $2,388 spread on the same certified stone. NZ Jewellers lists it at $5,403. 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
N
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2544421910
Dimensions7.29 × 7.34 × 4.64 mm
L/W Ratio1.01
Top View
7.29 mm7.34 mm1.54 ctN / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544421910
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 63.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $5,403 USD|Low: $3,015 USD|High: $5,403 USD|Avg: $3,710 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10$3,015 USD
Retailer 5$3,101 USD
Retailer 7$3,101 USD
Retailer 4$3,220 USD
Retailer 8$3,244 USD
Retailer 6$3,578 USD
Retailer 2$3,602 USD
Retailer 3$3,785 USD
Retailer 9$5,009 USD
NZ Jewellers$5,403 USD

22 data points across 10 retailers

9 retailers$3,015 USD to $5,403 USD

B+
Cheapest Retailer
-
$3,015 USD
Retailer 2
-
$3,101 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$3,101 USD
View
B
Retailer 4
-
$3,220 USD
View
B
Retailer 5
-
$3,244 USD
View
B
Retailer 6
-
$3,578 USD
View
B
Retailer 7
-
$3,602 USD
View
B
Retailer 8
-
$3,785 USD
View
Most Expensive
C
NZ Jewellers
7379804e-f525-434f-b40d-474792d847d1 · Nov 5
$5,403 USD
View
8 more retailers have this diamond
Prices start from $3,015 USDSave up to $2,388 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.

B+
1.54ct Round
$3,015 USD