Oval|Natural|GIA

1.50ct D I1 Oval Natural Diamond

ID • D/I1 • GIA 6512842759

Certificate GIA 6512842759

Diamond specifications and retailer prices

From $8,990 NZD
$5,067 USD
As of October 28, 2026
Save $8,249 NZD (48%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $17,239 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 6512842759. Listed at 9 retailers as of October 28, 2026, with prices from $8,990 to $17,239, a $8,249 spread on the same certified stone. NZ Jewellers lists it at $17,239. 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 6512842759
Dimensions8.99 × 6.47 × 4.02 mm
L/W Ratio1.39
Top View
8.99 mm6.47 mm1.50 ctD / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6512842759
Side View
Table 62.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 62.1%

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: $17,239 NZD|Low: $7,789 NZD|High: $17,239 NZD|Avg: $10,818 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 6$7,814 NZD
Retailer 9$8,990 NZD
Retailer 7$9,061 NZD
Retailer 4$10,307 NZD
Retailer 5$10,307 NZD
Retailer 8$10,307 NZD
Retailer 2$11,264 NZD
Retailer 3$11,893 NZD
NZ Jewellers$17,239 NZD

41 data points across 9 retailers

9 retailers$8,990 NZD to $17,239 NZD

Retailer 1
-
$7,814 NZD
₹419,401 INR
Price last confirmed 9 days ago
A
Retailer 2
-
$8,990 NZD
$5,067 USD
View
A
Retailer 3
-
$9,061 NZD
$5,107 USD
View
B+
Retailer 4
-
$10,307 NZD
$5,809 USD
View
B+
Retailer 5
-
$10,307 NZD
$5,809 USD
View
Retailer 6
-
$10,307 NZD
$5,809 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$11,264 NZD
€6,046 EUR
View
B+
Retailer 8
-
$11,893 NZD
$6,703 USD
View
Most Expensive
B
NZ Jewellers
61471af9-5d5c-46b4-bf78-fe3236687a57 · Oct 30
$17,239 NZD
$9,716 USD
View
8 more retailers have this diamond
Prices start from $8,990 NZDSave up to $8,249 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
$8,990 NZD