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Oval|Natural|GIA

1.54ct I IF Oval Natural Diamond

EX • I/IF • GIA 2557878295

Certificate GIA 2557878295

Diamond specifications and retailer prices

From $11,548 AUD
$8,112 USD
As of November 1, 2026
Save $9,562 AUD (45%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $21,111 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.54ct natural oval diamond

This 1.54ct natural oval 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 stated by the retailer rather than the lab and certified by GIA 2557878295. Listed at 7 retailers as of October 30, 2026, with prices from $11,548 to $21,111, a $9,562 spread on the same certified stone. NZ Jewellers lists it at $21,111. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
I
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557878295
Dimensions8.93 × 6.39 × 3.93 mm
L/W Ratio1.40
Top View
8.93 mm6.39 mm1.54 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557878295
Side View
Table 64.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 61.5%

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: $21,111 AUD|Low: $10,270 AUD|High: $23,783 AUD|Avg: $15,283 AUD|-11.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5$11,548 AUD
Retailer 6$11,651 AUD
Retailer 7$12,760 AUD
Retailer 4$13,690 AUD
Retailer 2$13,788 AUD
Retailer 3$17,590 AUD
NZ Jewellers$21,111 AUD

34 data points across 7 retailers

7 retailers$11,548 AUD to $21,111 AUD

A
Cheapest Retailer
-
$11,548 AUD
$8,112 USD
A
Retailer 2
-
$11,651 AUD
$8,184 USD
View
Final sale: no returns
A
Retailer 3
-
$12,760 AUD
$8,963 USD
View
B+
Retailer 4
-
$13,690 AUD
£7,572 GBP
View
A
Retailer 5
-
$13,788 AUD
€9,224 EUR
View
B+
Retailer 6
-
$17,590 AUD
£9,729 GBP
View
Most Expensive
B
NZ Jewellers
b966ff43-43c7-4d0a-98cb-0f583e158c41 · Oct 30
$21,111 AUD
$14,829 USD
View
6 more retailers have this diamond
Prices start from $11,548 AUDSave up to $9,562 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
1.54ct Oval
$11,548 AUD