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Round|Natural|GIA

1.55ct H IF Round Natural Diamond

EX • H/IF • GIA 2526420585

Certificate GIA 2526420585

Diamond specifications and retailer prices

From $18,039 NZD
CA$14,097 CAD
As of November 2, 2026
Save $13,107 NZD (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $31,145 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.55ct natural round diamond

This 1.55ct 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 2526420585. Listed at 13 retailers as of October 30, 2026, with prices from $18,039 to $31,145, a $13,107 spread on the same certified stone. NZ Jewellers lists it at $31,145. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2526420585
Dimensions7.33 × 7.37 × 4.60 mm
L/W Ratio1.01
Top View
7.33 mm7.37 mm1.55 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2526420585
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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 2
Current: $31,145 NZD|Low: $17,130 NZD|High: $31,145 NZD|Avg: $23,736 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5$17,309 NZD
Retailer 6$18,687 NZD
Retailer 2$20,249 NZD
Retailer 3$23,443 NZD
Retailer 4$29,185 NZD
NZ Jewellers$31,145 NZD

40 data points across 6 retailers

13 retailers$18,039 NZD to $31,145 NZD

Retailer 1
-
$17,309 NZD
$9,739 USD
Price last confirmed 19 days ago
B+
Retailer 2
-
$18,039 NZD
CA$14,097 CAD
View
B+
Retailer 3
-
$18,687 NZD
$10,514 USD
View
Final sale: no returns
B+
Retailer 4
-
$19,550 NZD
$11,000 USD
View
B+
Retailer 5
-
$20,249 NZD
£8,971 GBP
View
B+
Retailer 6
-
$21,054 NZD
$11,846 USD
View
B+
Retailer 7
-
$21,806 NZD
$12,269 USD
View
B+
Retailer 8
-
$22,056 NZD
$12,410 USD
View
B+
Retailer 9
-
$22,056 NZD
$12,410 USD
View
B+
Retailer 10
-
$22,785 NZD
$12,820 USD
View
B+
Retailer 11
-
$23,443 NZD
€12,562 EUR
View
B
Retailer 12
-
$29,185 NZD
£12,930 GBP
View
Most Expensive
B
NZ Jewellers
f039848b-ef37-44c1-96c9-80769b67d075 · Oct 30
$31,145 NZD
$17,524 USD
View
12 more retailers have this diamond
Prices start from $18,039 NZDSave up to $13,107 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+
1.55ct Round
$18,039 NZD