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Oval|Natural|GIA

1.50ct D I1 Oval Natural Diamond

ID • D/I1 • GIA 6551303819

Certificate GIA 6551303819

Diamond specifications and retailer prices

From $4,906 NZD
HK$21,600 HKD
As of October 30, 2026
Save $6,620 NZD (57%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $11,526 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 D colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551303819. Listed at 10 retailers as of October 30, 2026, with prices from $4,906 to $11,526, a $6,620 spread on the same certified stone. NZ Jewellers lists it at $11,526. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551303819
Dimensions9.19 × 6.46 × 3.98 mm
L/W Ratio1.42
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
9.19 mm6.46 mm1.50 ctD / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6551303819
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 61.7%

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: $11,526 NZD|Low: $4,906 NZD|High: $13,669 NZD|Avg: $8,076 NZD|-15.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 9$4,906 NZD
Retailer 11$5,871 NZD
Retailer 10$5,999 NZD
Retailer 4$6,616 NZD
Retailer 8$6,616 NZD
Retailer 7$6,870 NZD
Retailer 6$7,633 NZD
Retailer 2$7,735 NZD
Retailer 5$9,556 NZD
Retailer 3$10,633 NZD
NZ Jewellers$11,526 NZD

25 data points across 11 retailers

10 retailers$4,906 NZD to $11,526 NZD

A
Cheapest Retailer
-
$4,906 NZD
HK$21,600 HKD
A
Retailer 2
-
$5,871 NZD
$3,309 USD
View
A
Retailer 3
-
$5,999 NZD
$3,381 USD
View
A
Retailer 4
-
$6,616 NZD
$3,729 USD
View
A
Retailer 5
-
$6,616 NZD
$3,729 USD
View
A
Retailer 6
-
$6,870 NZD
$3,872 USD
View
A
Retailer 7
-
$7,633 NZD
$4,302 USD
View
A
Retailer 8
-
$7,735 NZD
€4,152 EUR
View
A
Retailer 9
-
$9,556 NZD
$5,386 USD
View
Most Expensive
B+
NZ Jewellers
18c30266-9a67-418f-b844-d3c78a6d3377 · Oct 30
$11,526 NZD
$6,496 USD
View
9 more retailers have this diamond
Prices start from $4,906 NZDSave up to $6,620 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
$4,906 NZD