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Round|Natural|GIA

1.54ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2556441519

Certificate GIA 2556441519

Diamond specifications and retailer prices

From $7,919 NZD
As of November 5, 2026
Save $8,845 NZD (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $16,764 NZD 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 $7,919 to $16,764, a $8,845 spread on the same certified stone. NZ Jewellers lists it at $16,764. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $16,764 NZD|Low: $7,140 NZD|High: $16,764 NZD|Avg: $10,175 NZD
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$7,140 NZD
Retailer 13$7,919 NZD
Retailer 9$8,036 NZD
Retailer 3$8,193 NZD
Retailer 12$8,451 NZD
Retailer 10$9,081 NZD
Retailer 11$9,081 NZD
Retailer 14$9,081 NZD
Retailer 2$9,618 NZD
Retailer 4$10,477 NZD
Retailer 5$11,060 NZD
Retailer 7$11,269 NZD
Retailer 8$15,921 NZD
NZ Jewellers$16,764 NZD

40 data points across 14 retailers

13 retailers$7,919 NZD to $16,764 NZD

B+
Cheapest Retailer
-
$7,919 NZD
B+
Retailer 2
-
$8,036 NZD
View
B+
Retailer 3
-
$8,193 NZD
View
B+
Retailer 4
-
$8,451 NZD
View
B+
Retailer 5
-
$9,081 NZD
View
Retailer 6
-
$9,081 NZD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$9,081 NZD
View
B+
Retailer 8
-
$9,618 NZD
View
B
Retailer 9
-
$10,477 NZD
View
Retailer 10
-
$11,060 NZD
View
Price last confirmed 22 days ago
B
Retailer 11
-
$11,269 NZD
View
B
Retailer 12
-
$15,921 NZD
View
Most Expensive
B
NZ Jewellers
facdd6fe-b7d4-46f5-b80a-2f79ed57257c · Nov 5
$16,764 NZD
$9,293 USD
View
12 more retailers have this diamond
Prices start from $7,919 NZDSave up to $8,845 NZD

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
$7,919 NZD