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Round|Natural|GIA

1.54ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1479692477

Certificate GIA 1479692477

Diamond specifications and retailer prices

From $8,054 NZD
As of November 4, 2026
Save $7,867 NZD (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $15,921 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1479692477. Listed at 13 retailers as of November 4, 2026, with prices from $8,054 to $15,921, a $7,867 spread on the same certified stone. NZ Jewellers lists it at $15,921. 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
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1479692477
Dimensions7.41 × 7.46 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Knot, Crystal, Needle, Indented Natural
Top View
7.41 mm7.46 mm1.54 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1479692477
Side View
Table 57.0%Crown 32°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.4%

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 4
Current: $11,956 NZD|Low: $8,787 NZD|High: $14,974 NZD|Avg: $10,926 NZD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$8,787 NZD
Retailer 3$9,348 NZD
Retailer 6$9,519 NZD
Retailer 2$10,118 NZD
Retailer 1$11,956 NZD
Retailer 4$14,758 NZD

44 data points across 6 retailers

13 retailers$8,054 NZD to $15,921 NZD

B+
Cheapest Retailer
-
$8,054 NZD
B+
Retailer 2
-
$8,302 NZD
View
B+
Retailer 3
-
$8,787 NZD
View
Final sale: no returns
B+
Retailer 4
-
$9,348 NZD
View
Retailer 5
-
$9,519 NZD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$9,519 NZD
View
B
Retailer 7
-
$9,519 NZD
View
B
Retailer 8
-
$9,793 NZD
View
B
Retailer 9
-
$10,118 NZD
View
B
Retailer 10
-
$10,984 NZD
View
B
Retailer 11
-
$11,956 NZD
View
B
Retailer 12
-
$14,758 NZD
View
Most Expensive
B
NZ Jewellers
961b8e49-facd-4266-b882-cd770e1ed216 · Nov 5
$15,921 NZD
$8,826 USD
View
12 more retailers have this diamond
Prices start from $8,054 NZDSave up to $7,867 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
$8,054 NZD