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Oval|Natural|GIA

1.50ct G I1 Oval Natural Diamond

EX • G/I1 • GIA 7553425255

Certificate GIA 7553425255

Diamond specifications and retailer prices

From $6,043 NZD
$3,406 USD
As of November 1, 2026
Save $5,818 NZD (49%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $11,861 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 G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7553425255. Listed at 7 retailers as of October 30, 2026, with prices from $6,043 to $11,861, a $5,818 spread on the same certified stone. NZ Jewellers lists it at $11,861. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7553425255
Dimensions8.57 × 6.46 × 3.97 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
8.57 mm6.46 mm1.50 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7553425255
Side View
Table 58.0%CrownGirdle: THN-VTKPavilionCulet: 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: $11,861 NZD|Low: $6,043 NZD|High: $13,018 NZD|Avg: $8,163 NZD|-8.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4$6,043 NZD
Retailer 5$6,808 NZD
Retailer 7$6,808 NZD
Retailer 8$6,868 NZD
Retailer 6$7,071 NZD
Retailer 3$7,857 NZD
Retailer 2$7,963 NZD
Retailer 9$9,308 NZD
NZ Jewellers$11,861 NZD

37 data points across 9 retailers

7 retailers$6,043 NZD to $11,861 NZD

A
Cheapest Retailer
-
$6,043 NZD
$3,406 USD
A
Retailer 2
-
$6,808 NZD
$3,837 USD
View
A
Retailer 3
-
$6,808 NZD
$3,837 USD
View
A
Retailer 4
-
$7,071 NZD
$3,985 USD
View
A
Retailer 5
-
$7,857 NZD
$4,428 USD
View
A
Retailer 6
-
$7,963 NZD
€4,274 EUR
View
Most Expensive
B
NZ Jewellers
cb59855c-b2b4-4aaa-9c27-49250f0a0712 · Oct 30
$11,861 NZD
$6,685 USD
View
6 more retailers have this diamond
Prices start from $6,043 NZDSave up to $5,818 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
$6,043 NZD