Round|Natural|GIA

1.54ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2556441519

Certificate GIA 2556441519

Diamond specifications and retailer prices

From $4,390 USD
As of November 5, 2026
Save $4,903 USD (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,293 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556441519. Listed at 13 retailers as of November 5, 2026, with prices from $4,390 to $9,293, a $4,903 spread on the same certified stone. NZ Jewellers lists it at $9,293. 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
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2556441519
Dimensions7.41 × 7.46 × 4.52 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
7.41 mm7.46 mm1.54 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556441519
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.7%

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: $9,293 USD|Low: $3,958 USD|High: $9,293 USD|Avg: $5,640 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
November 6, 2026
Retailer 6$3,958 USD
Retailer 13$4,390 USD
Retailer 9$4,455 USD
Retailer 3$4,542 USD
Retailer 12$4,685 USD
Retailer 10$5,034 USD
Retailer 11$5,034 USD
Retailer 14$5,034 USD
Retailer 2$5,332 USD
Retailer 4$5,808 USD
Retailer 5$6,131 USD
Retailer 7$6,247 USD
Retailer 8$8,826 USD
NZ Jewellers$9,293 USD

40 data points across 14 retailers

13 retailers$4,390 USD to $9,293 USD

B+
Cheapest Retailer
-
$4,390 USD
B+
Retailer 2
-
$4,455 USD
View
B+
Retailer 3
-
$4,542 USD
View
B+
Retailer 4
-
$4,685 USD
View
B+
Retailer 5
-
$5,034 USD
View
Retailer 6
-
$5,034 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$5,034 USD
View
B+
Retailer 8
-
$5,332 USD
View
B
Retailer 9
-
$5,808 USD
View
Retailer 10
-
$6,131 USD
View
Price last confirmed 22 days ago
B
Retailer 11
-
$6,247 USD
View
B
Retailer 12
-
$8,826 USD
View
Most Expensive
B
NZ Jewellers
facdd6fe-b7d4-46f5-b80a-2f79ed57257c · Nov 5
$9,293 USD
View
12 more retailers have this diamond
Prices start from $4,390 USDSave up to $4,903 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
$4,390 USD