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Oval|Natural|IGI

1.51ct J I1 Oval Natural Diamond

VG • J/I1 • IGI 811694597

Shape and cutting style on the report: Oval brilliant

Certificate IGI 811694597

Diamond specifications and retailer prices

From $2,280 NZD
₹122,176 INR
As of November 2, 2026
Save $4,666 NZD (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,946 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 J colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 811694597. Listed at 10 retailers as of October 30, 2026, with prices from $2,280 to $6,946, a $4,666 spread on the same certified stone. NZ Jewellers lists it at $6,946. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
J
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.1°
Pavilion angle36.4°
OriginNatural
Grading LabIGI
CertificateIGI 811694597
Dimensions8.95 × 6.33 × 4.03 mm
L/W Ratio1.41
Girdle conditionFaceted
Top View
8.95 mm6.33 mm1.51 ctJ / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 811694597
Side View
Table 60.0%Crown 38.1°Girdle: MED-STKPavilion 36.4°Culet: 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 2
Current: $6,946 NZD|Low: $2,280 NZD|High: $7,175 NZD|Avg: $3,154 NZD|-3.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$2,280 NZD
Retailer 6$2,488 NZD
Retailer 7$2,531 NZD
Retailer 9$2,629 NZD
Retailer 8$2,694 NZD
Retailer 3$2,847 NZD
Retailer 5$2,847 NZD
Retailer 4$2,979 NZD
Retailer 10$3,286 NZD
NZ Jewellers$6,946 NZD

14 data points across 10 retailers

10 retailers$2,280 NZD to $6,946 NZD

A
Cheapest Retailer
-
$2,280 NZD
₹122,176 INR
B+
Retailer 2
-
$2,488 NZD
$1,400 USD
View
B+
Retailer 3
-
$2,531 NZD
$1,424 USD
View
B+
Retailer 4
-
$2,629 NZD
$1,479 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,694 NZD
$1,516 USD
View
B+
Retailer 6
-
$2,847 NZD
$1,602 USD
View
B+
Retailer 7
-
$2,847 NZD
$1,602 USD
View
B+
Retailer 8
-
$2,979 NZD
$1,676 USD
View
B+
Retailer 9
-
$3,286 NZD
$1,849 USD
View
Most Expensive
B
NZ Jewellers
23c1ce51-f28e-4bd1-a1df-b17835ca2e85 · Oct 30
$6,946 NZD
$3,908 USD
View
9 more retailers have this diamond
Prices start from $2,280 NZDSave up to $4,666 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
$2,280 NZD