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Oval|Natural|GIA

1.51ct E I1 Oval Natural Diamond

ID • E/I1 • GIA 1538671861

Certificate GIA 1538671861

Diamond specifications and retailer prices

From $5,791 NZD
HK$25,500 HKD
As of October 30, 2026
Save $7,842 NZD (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $13,634 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 E colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1538671861. Listed at 10 retailers as of October 30, 2026, with prices from $5,791 to $13,634, a $7,842 spread on the same certified stone. NZ Jewellers lists it at $13,634. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1538671861
Dimensions10.26 × 6.10 × 3.73 mm
L/W Ratio1.68
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Needle, Natural
Top View
10.26 mm6.10 mm1.51 ctE / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1538671861
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.3%

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: $13,634 NZD|Low: $5,791 NZD|High: $13,634 NZD|Avg: $8,044 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6$5,791 NZD
Retailer 2$5,963 NZD
Retailer 9$6,884 NZD
Retailer 10$6,927 NZD
Retailer 4$7,825 NZD
Retailer 7$7,825 NZD
Retailer 8$7,825 NZD
Retailer 3$8,844 NZD
Retailer 5$9,029 NZD
NZ Jewellers$13,634 NZD

42 data points across 10 retailers

10 retailers$5,791 NZD to $13,634 NZD

A
Cheapest Retailer
-
$5,791 NZD
HK$25,500 HKD
A
Retailer 2
-
$5,963 NZD
₹320,060 INR
View
A
Retailer 3
-
$6,884 NZD
$3,880 USD
View
A
Retailer 4
-
$6,927 NZD
$3,904 USD
View
A
Retailer 5
-
$7,825 NZD
$4,410 USD
View
A
Retailer 6
-
$7,825 NZD
$4,410 USD
View
A
Retailer 7
-
$7,825 NZD
$4,410 USD
View
A
Retailer 8
-
$8,844 NZD
€4,747 EUR
View
A
Retailer 9
-
$9,029 NZD
$5,089 USD
View
Most Expensive
B
NZ Jewellers
ad02f91c-1d02-4173-acf6-329acaec2999 · Oct 30
$13,634 NZD
$7,684 USD
View
9 more retailers have this diamond
Prices start from $5,791 NZDSave up to $7,842 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
$5,791 NZD