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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 $14,482 AUD
CA$14,097 CAD
As of October 30, 2026
Save $10,523 AUD (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $25,005 AUD 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 $14,482 to $25,005, a $10,523 spread on the same certified stone. NZ Jewellers lists it at $25,005. 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: Oct 30
Current: $25,005 AUD|Low: $13,752 AUD|High: $25,005 AUD|Avg: $19,057 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5$13,897 AUD
Retailer 6$15,002 AUD
Retailer 2$16,256 AUD
Retailer 3$18,821 AUD
Retailer 4$23,431 AUD
NZ Jewellers$25,005 AUD

40 data points across 6 retailers

13 retailers$14,482 AUD to $25,005 AUD

Retailer 1
-
$13,897 AUD
$9,739 USD
Price last confirmed 19 days ago
B+
Retailer 2
-
$14,482 AUD
CA$14,097 CAD
View
B+
Retailer 3
-
$15,002 AUD
$10,514 USD
View
Final sale: no returns
B+
Retailer 4
-
$15,696 AUD
$11,000 USD
View
B+
Retailer 5
-
$16,256 AUD
£8,971 GBP
View
B+
Retailer 6
-
$16,903 AUD
$11,846 USD
View
B+
Retailer 7
-
$17,507 AUD
$12,269 USD
View
B+
Retailer 8
-
$17,708 AUD
$12,410 USD
View
B+
Retailer 9
-
$17,708 AUD
$12,410 USD
View
B+
Retailer 10
-
$18,293 AUD
$12,820 USD
View
B+
Retailer 11
-
$18,821 AUD
€12,562 EUR
View
B
Retailer 12
-
$23,431 AUD
£12,930 GBP
View
Most Expensive
B
NZ Jewellers
f039848b-ef37-44c1-96c9-80769b67d075 · Oct 30
$25,005 AUD
$17,524 USD
View
12 more retailers have this diamond
Prices start from $14,482 AUDSave up to $10,523 AUD

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
$14,482 AUD