Oval|Natural|GIA

1.50ct K I1 Oval Natural Diamond

EX • K/I1 • GIA 5506462483

Certificate GIA 5506462483

Diamond specifications and retailer prices

From $4,409 NZD
As of November 6, 2026
Save $5,098 NZD (54%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $9,507 NZD at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5506462483. Listed at 5 retailers as of November 5, 2026, with prices from $4,409 to $9,507, a $5,098 spread on the same certified stone. NZ Jewellers lists it at $9,507. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5506462483
Dimensions9.43 × 6.31 × 3.88 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizeNone
Top View
9.43 mm6.31 mm1.50 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5506462483
Side View
Table 63.0%CrownGirdle: THK-ETKPavilionCulet: 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 6
Current: $9,507 NZD|Low: $4,337 NZD|High: $9,507 NZD|Avg: $5,725 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 5$4,409 NZD
Retailer 2$4,548 NZD
Retailer 3$4,757 NZD
Retailer 4$5,246 NZD
NZ Jewellers$9,507 NZD

18 data points across 5 retailers

5 retailers$4,409 NZD to $9,507 NZD

B+
Cheapest Retailer
-
$4,409 NZD
A
Retailer 2
-
$4,548 NZD
View
B+
Retailer 3
-
$4,757 NZD
View
B+
Retailer 4
-
$5,246 NZD
View
Most Expensive
B
NZ Jewellers
9bebcb10-c4a4-46f1-b1e5-e9f4e9998b34 · Nov 5
$9,507 NZD
$5,270 USD
View
4 more retailers have this diamond
Prices start from $4,409 NZDSave up to $5,098 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
$4,409 NZD