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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 $5,514 NZD
$3,097 USD
As of October 28, 2026
Save $5,285 NZD (49%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $10,799 NZD 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 28, 2026, with prices from $5,514 to $10,799, a $5,285 spread on the same certified stone. NZ Jewellers lists it at $10,799. 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 28
Current: $10,799 NZD|Low: $4,903 NZD|High: $10,799 NZD|Avg: $6,544 NZD|+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$5,514 NZD
Retailer 8$5,596 NZD
Retailer 4$6,198 NZD
Retailer 6$6,198 NZD
Retailer 5$6,437 NZD
Retailer 3$7,152 NZD
Retailer 9$7,208 NZD
Retailer 2$7,246 NZD
NZ Jewellers$10,799 NZD

34 data points across 9 retailers

7 retailers$5,514 NZD to $10,799 NZD

A
Cheapest Retailer
-
$5,514 NZD
$3,097 USD
B+
Retailer 2
-
$6,198 NZD
$3,481 USD
View
B+
Retailer 3
-
$6,198 NZD
$3,481 USD
View
B+
Retailer 4
-
$6,437 NZD
$3,615 USD
View
B+
Retailer 5
-
$7,152 NZD
$4,017 USD
View
B+
Retailer 6
-
$7,246 NZD
€3,876 EUR
View
Most Expensive
B+
NZ Jewellers
350524b1-fa67-44c1-be73-50b10f6818a3 · Oct 30
$10,799 NZD
$6,065 USD
View
6 more retailers have this diamond
Prices start from $5,514 NZDSave up to $5,285 NZD

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
$5,514 NZD