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Oval|Natural|GIA

1.51ct I I1 Oval Natural Diamond

ID • I/I1 • GIA 2407626886

Certificate GIA 2407626886

Diamond specifications and retailer prices

From $7,563 NZD
HK$33,300 HKD
As of November 1, 2026
Save $9,573 NZD (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $17,136 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded I 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 2407626886. Listed at 12 retailers as of October 30, 2026, with prices from $7,563 to $17,136, a $9,573 spread on the same certified stone. NZ Jewellers lists it at $17,136. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2407626886
Dimensions8.75 × 6.40 × 4.10 mm
L/W Ratio1.37
Top View
8.75 mm6.40 mm1.51 ctI / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2407626886
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $11,193 NZD|Low: $7,495 NZD|High: $12,215 NZD|Avg: $9,497 NZD|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$7,518 NZD
Retailer 3$7,563 NZD
Retailer 6$7,708 NZD
Retailer 4$8,096 NZD
Retailer 5$9,281 NZD
Retailer 8$10,380 NZD
Retailer 9$10,380 NZD
Retailer 10$10,735 NZD
Retailer 1$11,193 NZD
Retailer 7$12,215 NZD

20 data points across 10 retailers

12 retailers$7,563 NZD to $17,136 NZD

B+
Cheapest Retailer
-
$7,563 NZD
HK$33,300 HKD
B+
Retailer 2
-
$7,708 NZD
$4,344 USD
View
B+
Retailer 3
-
$8,096 NZD
$4,563 USD
View
B+
Retailer 4
-
$9,281 NZD
$5,231 USD
View
B+
Retailer 5
-
$9,281 NZD
$5,231 USD
View
B+
Retailer 6
-
$9,281 NZD
$5,231 USD
View
B
Retailer 7
-
$10,380 NZD
$5,850 USD
View
B
Retailer 8
-
$10,380 NZD
$5,850 USD
View
B
Retailer 9
-
$10,710 NZD
$6,036 USD
View
B
Retailer 10
-
$10,735 NZD
$6,050 USD
View
B
Retailer 11
-
$11,193 NZD
€6,008 EUR
View
Most Expensive
C
NZ Jewellers
294f1c60-c729-4d1d-9ee9-f506c3c7e32d · Oct 30
$17,136 NZD
$9,658 USD
View
11 more retailers have this diamond
Prices start from $7,563 NZDSave up to $9,573 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.

B+
1.51ct Oval
$7,563 NZD