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Round|Natural|GIA

1.55ct I IF Round Natural Diamond

EX • I/IF • GIA 6552736045

Certificate GIA 6552736045

Diamond specifications and retailer prices

From $8,904 AUD
As of November 1, 2026
Save $11,109 AUD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $20,013 AUD at NZ Jewellers · As of November 2, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6552736045. Listed at 19 retailers as of November 1, 2026, with prices from $8,904 to $20,013, a $11,109 spread on the same certified stone. NZ Jewellers lists it at $20,013. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552736045
Dimensions7.43 × 7.37 × 4.53 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.43 mm7.37 mm1.55 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6552736045
Side View
Table 60.0%Crown 35.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $11,218 AUD|Low: $8,904 AUD|High: $16,876 AUD|Avg: $11,996 AUD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 9$8,904 AUD
Retailer 5$9,054 AUD
Retailer 11$10,374 AUD
Retailer 3$11,007 AUD
Retailer 2$11,045 AUD
Retailer 1$11,218 AUD
Retailer 10$11,475 AUD
Retailer 6$11,909 AUD
Retailer 4$13,041 AUD
Retailer 8$14,701 AUD
Retailer 7$16,675 AUD

26 data points across 11 retailers

19 retailers$8,904 AUD to $20,013 AUD

A
Cheapest Retailer
-
$8,904 AUD
A
Retailer 2
-
$9,054 AUD
View
Retailer 3
-
$10,158 AUD
View
Price last confirmed 26 days ago
A
Retailer 4
-
$10,344 AUD
View
A
Retailer 5
-
$10,374 AUD
View
A
Retailer 6
-
$11,007 AUD
View
Retailer 7
-
$11,045 AUD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$11,218 AUD
View
Retailer 9
-
$11,475 AUD
View
Price last confirmed 15 days ago
A
Retailer 10
-
$11,909 AUD
View
A
Retailer 11
-
$11,967 AUD
View
A
Retailer 12
-
$12,054 AUD
View
A
Retailer 13
-
$12,151 AUD
View
B+
Retailer 14
-
$12,952 AUD
View
A
Retailer 15
-
$13,041 AUD
View
B+
Retailer 16
-
$13,808 AUD
View
B+
Retailer 17
-
$14,701 AUD
View
B+
Retailer 18
-
$16,675 AUD
View
Most Expensive
B
NZ Jewellers
4076963c-caab-4b0b-87a0-935416847e46 · Nov 2
$20,013 AUD
$14,010 USD
View
18 more retailers have this diamond
Prices start from $8,904 AUDSave up to $11,109 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.

A
1.55ct Round
$8,904 AUD