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Round|Natural|GIA

1.55ct J IF Round Natural Diamond

EX • J/IF • GIA 7528895315

Certificate GIA 7528895315

Diamond specifications and retailer prices

From $10,165 AUD
$7,140 USD
As of October 30, 2026
Save $8,839 AUD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $19,004 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7528895315. Listed at 6 retailers as of October 30, 2026, with prices from $10,165 to $19,004, a $8,839 spread on the same certified stone. NZ Jewellers lists it at $19,004. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7528895315
Dimensions7.38 × 7.41 × 4.61 mm
L/W Ratio1.00
Star length50%
Top View
7.38 mm7.41 mm1.55 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7528895315
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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: Oct 30
Current: $19,004 AUD|Low: $8,327 AUD|High: $19,004 AUD|Avg: $13,004 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5$10,165 AUD
Retailer 4$10,488 AUD
Retailer 6$11,608 AUD
Retailer 3$11,869 AUD
Retailer 2$15,836 AUD
NZ Jewellers$19,004 AUD

24 data points across 6 retailers

6 retailers$10,165 AUD to $19,004 AUD

B+
Cheapest Retailer
-
$10,165 AUD
$7,140 USD
B+
Retailer 2
-
$10,488 AUD
$7,367 USD
View
Final sale: no returns
B+
Retailer 3
-
$11,608 AUD
$8,154 USD
View
B+
Retailer 4
-
$11,869 AUD
€7,940 EUR
View
B
Retailer 5
-
$15,836 AUD
£8,759 GBP
View
Most Expensive
B
NZ Jewellers
998fae79-038a-416f-bb10-e3dc896ce974 · Oct 30
$19,004 AUD
$13,349 USD
View
5 more retailers have this diamond
Prices start from $10,165 AUDSave up to $8,839 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
$10,165 AUD