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Oval|Natural|GIA

1.50ct E I1 Oval Natural Diamond

EX • E/I1 • GIA 1558217688

Certificate GIA 1558217688

Diamond specifications and retailer prices

From $4,409 AUD
$3,097 USD
As of October 30, 2026
Save $4,225 AUD (49%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,634 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558217688. Listed at 7 retailers as of October 30, 2026, with prices from $4,409 to $8,634, a $4,225 spread on the same certified stone. NZ Jewellers lists it at $8,634. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1558217688
Dimensions8.50 × 6.28 × 4.08 mm
L/W Ratio1.35
Girdle conditionFaceted
Key to symbols
Crystal, Feather
Top View
8.50 mm6.28 mm1.50 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceMedium
CertificateGIA 1558217688
Side View
Table 56.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 64.9%

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: Oct 30
Current: $8,634 AUD|Low: $3,921 AUD|High: $8,634 AUD|Avg: $5,232 AUD|+5.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 7$4,409 AUD
Retailer 8$4,474 AUD
Retailer 4$4,956 AUD
Retailer 6$4,956 AUD
Retailer 5$5,146 AUD
Retailer 3$5,719 AUD
Retailer 9$5,763 AUD
Retailer 2$5,794 AUD
NZ Jewellers$8,634 AUD

34 data points across 9 retailers

7 retailers$4,409 AUD to $8,634 AUD

A
Cheapest Retailer
-
$4,409 AUD
$3,097 USD
B+
Retailer 2
-
$4,956 AUD
$3,481 USD
View
B+
Retailer 3
-
$4,956 AUD
$3,481 USD
View
B+
Retailer 4
-
$5,146 AUD
$3,615 USD
View
B+
Retailer 5
-
$5,719 AUD
$4,017 USD
View
B+
Retailer 6
-
$5,794 AUD
€3,876 EUR
View
Most Expensive
B+
NZ Jewellers
350524b1-fa67-44c1-be73-50b10f6818a3 · Oct 30
$8,634 AUD
$6,065 USD
View
6 more retailers have this diamond
Prices start from $4,409 AUDSave up to $4,225 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
1.50ct Oval
$4,409 AUD