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Oval|Natural|GIA

1.51ct I I1 Oval Natural Diamond

EX • I/I1 • GIA 7558331305

Certificate GIA 7558331305

Diamond specifications and retailer prices

From $6,518 NZD
HK$28,700 HKD
As of November 1, 2026
Save $8,636 NZD (57%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $15,154 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 7558331305. Listed at 9 retailers as of October 30, 2026, with prices from $6,518 to $15,154, a $8,636 spread on the same certified stone. NZ Jewellers lists it at $15,154. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7558331305
Dimensions8.95 × 6.39 × 4.07 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Cloud, Crystal, Indented Natural, Needle
Top View
8.95 mm6.39 mm1.51 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558331305
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.7%

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: Nov 1
Current: $15,154 NZD|Low: $6,450 NZD|High: $15,302 NZD|Avg: $9,150 NZD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4$6,518 NZD
Retailer 2$6,986 NZD
Retailer 8$7,658 NZD
Retailer 9$8,258 NZD
Retailer 6$8,698 NZD
Retailer 7$8,698 NZD
Retailer 3$9,840 NZD
Retailer 5$10,035 NZD
NZ Jewellers$15,154 NZD

44 data points across 9 retailers

9 retailers$6,518 NZD to $15,154 NZD

A
Cheapest Retailer
-
$6,518 NZD
HK$28,700 HKD
A
Retailer 2
-
$6,986 NZD
₹374,976 INR
View
B+
Retailer 3
-
$7,658 NZD
$4,316 USD
View
B+
Retailer 4
-
$8,258 NZD
$4,654 USD
View
B+
Retailer 5
-
$8,698 NZD
$4,902 USD
View
B+
Retailer 6
-
$8,698 NZD
$4,902 USD
View
B
Retailer 7
-
$9,840 NZD
€5,282 EUR
View
B
Retailer 8
-
$10,035 NZD
$5,656 USD
View
Most Expensive
B
NZ Jewellers
53481914-532f-4d57-9966-29c1ae6238f0 · Oct 30
$15,154 NZD
$8,541 USD
View
8 more retailers have this diamond
Prices start from $6,518 NZDSave up to $8,636 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
1.51ct Oval
$6,518 NZD