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Round|Natural|GIA

1.54ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 5456832696

Certificate GIA 5456832696

Diamond specifications and retailer prices

From $4,389 NZD
As of November 5, 2026
Save $5,859 NZD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,248 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 5456832696. Listed at 13 retailers as of November 5, 2026, with prices from $4,389 to $10,248, a $5,859 spread on the same certified stone. NZ Jewellers lists it at $10,248. 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 angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5456832696
Dimensions7.49 × 7.44 × 4.50 mm
L/W Ratio1.01
Top View
7.49 mm7.44 mm1.54 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5456832696
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.3%

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 5
Current: $10,248 NZD|Low: $4,389 NZD|High: $10,248 NZD|Avg: $6,011 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
November 5, 2026
Retailer 11$4,389 NZD
Retailer 10$4,474 NZD
Retailer 9$4,788 NZD
Retailer 3$4,901 NZD
Retailer 5$4,901 NZD
Retailer 13$5,091 NZD
Retailer 7$5,156 NZD
Retailer 4$5,655 NZD
Retailer 6$5,738 NZD
Retailer 2$6,074 NZD
Retailer 12$6,582 NZD
Retailer 8$8,563 NZD
NZ Jewellers$10,248 NZD

41 data points across 13 retailers

13 retailers$4,389 NZD to $10,248 NZD

A
Cheapest Retailer
-
$4,389 NZD
A
Retailer 2
-
$4,474 NZD
View
A
Retailer 3
-
$4,788 NZD
View
Retailer 4
-
$4,901 NZD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$4,901 NZD
View
A
Retailer 6
-
$5,091 NZD
View
A
Retailer 7
-
$5,156 NZD
View
A
Retailer 8
-
$5,156 NZD
View
A
Retailer 9
-
$5,655 NZD
View
A
Retailer 10
-
$5,738 NZD
View
A
Retailer 11
-
$6,074 NZD
View
B+
Retailer 12
-
$8,563 NZD
View
Most Expensive
B
NZ Jewellers
62a51591-0c87-43d6-9297-47891748bfd2 · Nov 5
$10,248 NZD
$5,681 USD
View
12 more retailers have this diamond
Prices start from $4,389 NZDSave up to $5,859 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.

A
1.54ct Round
$4,389 NZD