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Oval|Natural|GIA

1.50ct G I1 Oval Natural Diamond

ID • G/I1 • GIA 1545373511

Certificate GIA 1545373511

Diamond specifications and retailer prices

From $6,927 NZD
HK$30,500 HKD
As of October 31, 2026
Save $8,348 NZD (55%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $15,275 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 1545373511. Listed at 9 retailers as of October 30, 2026, with prices from $6,927 to $15,275, a $8,348 spread on the same certified stone. NZ Jewellers lists it at $15,275. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1545373511
Dimensions9.11 × 6.46 × 3.76 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cavity, Crystal, Indented Natural
Top View
9.11 mm6.46 mm1.50 ctG / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1545373511
Side View
Table 61.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 58.2%

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: Oct 31
Current: $15,275 NZD|Low: $6,859 NZD|High: $15,681 NZD|Avg: $9,598 NZD|-2.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3$6,927 NZD
Retailer 2$7,336 NZD
Retailer 10$8,176 NZD
Retailer 9$8,639 NZD
Retailer 5$9,132 NZD
Retailer 6$9,132 NZD
Retailer 8$9,132 NZD
Retailer 4$10,336 NZD
Retailer 7$10,538 NZD
NZ Jewellers$15,275 NZD

43 data points across 10 retailers

9 retailers$6,927 NZD to $15,275 NZD

A
Cheapest Retailer
-
$6,927 NZD
HK$30,500 HKD
A
Retailer 2
-
$7,336 NZD
₹393,795 INR
View
B+
Retailer 3
-
$8,639 NZD
$4,869 USD
View
B+
Retailer 4
-
$9,132 NZD
$5,147 USD
View
B+
Retailer 5
-
$9,132 NZD
$5,147 USD
View
B+
Retailer 6
-
$9,132 NZD
$5,147 USD
View
B+
Retailer 7
-
$10,336 NZD
€5,548 EUR
View
B+
Retailer 8
-
$10,538 NZD
$5,939 USD
View
Most Expensive
B
NZ Jewellers
41d6d312-389b-46e2-8716-107179d98dcd · Oct 30
$15,275 NZD
$8,609 USD
View
8 more retailers have this diamond
Prices start from $6,927 NZDSave up to $8,348 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
$6,927 NZD