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Round|Natural|GIA

1.54ct H IF Round Natural Diamond

EX • H/IF • GIA 1528505597

Certificate GIA 1528505597

Diamond specifications and retailer prices

From $17,938 NZD
As of November 5, 2026
Save $13,038 NZD (42%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $30,976 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1528505597. Listed at 17 retailers as of November 5, 2026, with prices from $17,938 to $30,976, a $13,038 spread on the same certified stone. NZ Jewellers lists it at $30,976. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1528505597
Dimensions7.29 × 7.34 × 4.60 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
7.29 mm7.34 mm1.54 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1528505597
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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: $30,976 NZD|Low: $17,037 NZD|High: $30,976 NZD|Avg: $22,201 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$17,214 NZD
Retailer 7$18,129 NZD
Retailer 6$18,584 NZD
Retailer 2$19,938 NZD
Retailer 9$20,498 NZD
Retailer 10$20,815 NZD
Retailer 8$22,866 NZD
Retailer 3$23,236 NZD
Retailer 4$28,948 NZD
NZ Jewellers$30,976 NZD

42 data points across 10 retailers

17 retailers$17,938 NZD to $30,976 NZD

Retailer 1
-
$17,214 NZD
Price last confirmed 23 days ago
B+
Retailer 2
-
$17,938 NZD
View
B+
Retailer 3
-
$18,129 NZD
View
B+
Retailer 4
-
$18,584 NZD
View
Final sale: no returns
B+
Retailer 5
-
$19,442 NZD
View
B+
Retailer 6
-
$19,938 NZD
View
B+
Retailer 7
-
$20,498 NZD
View
B+
Retailer 8
-
$20,815 NZD
View
B+
Retailer 9
-
$20,938 NZD
View
B+
Retailer 10
-
$21,685 NZD
View
B+
Retailer 11
-
$21,934 NZD
View
B+
Retailer 12
-
$21,934 NZD
View
B+
Retailer 13
-
$22,663 NZD
View
B+
Retailer 14
-
$22,866 NZD
View
B+
Retailer 15
-
$23,236 NZD
View
B
Retailer 16
-
$28,948 NZD
View
Most Expensive
B
NZ Jewellers
9cc63ac7-1078-44a5-9c82-64d6056fdab2 · Nov 5
$30,976 NZD
$17,413 USD
View
16 more retailers have this diamond
Prices start from $17,938 NZDSave up to $13,038 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
$17,938 NZD