Oval|Natural|IGI

1.51ct J IF Oval Natural Diamond

VG • J/IF • IGI 809692370

Shape and cutting style on the report: Oval brilliant

Certificate IGI 809692370

Diamond specifications and retailer prices

From $6,665 NZD
£2,953 GBP
As of November 2, 2026
Save $5,686 NZD (46%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $13,163 NZD at NZ Jewellers · As of September 29, 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 IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 809692370. Listed at 10 retailers as of November 1, 2026, with a 85% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 809692370
Dimensions9.00 × 6.26 × 4.02 mm
L/W Ratio1.44
Girdle conditionFaceted
Top View
9.00 mm6.26 mm1.51 ctJ / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 809692370
Side View
Table 58.0%Crown 39°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 64.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $6,665 NZD|Low: $6,665 NZD|High: $12,787 NZD|Avg: $8,215 NZD|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 1$6,665 NZD
Retailer 2$6,941 NZD
Retailer 4$7,109 NZD
Retailer 5$7,447 NZD
Retailer 6$7,555 NZD
Retailer 3$12,351 NZD

40 data points across 6 retailers

10 retailers$6,665 NZD to $12,351 NZD

A
Cheapest Retailer
-
$6,665 NZD
£2,953 GBP
A
Retailer 2
-
$6,941 NZD
£3,075 GBP
View
A
Retailer 3
-
$7,109 NZD
$4,000 USD
View
A
Retailer 4
-
$7,447 NZD
$4,190 USD
View
Retailer 5
-
$7,555 NZD
$4,251 USD
View
Price last confirmed 26 days ago
Retailer 6
-
$7,555 NZD
$4,251 USD
View
Price last confirmed 41 days ago
Retailer 7
-
$7,555 NZD
$4,251 USD
View
Price last confirmed 34 days ago
B
Retailer 8
-
$12,351 NZD
£5,472 GBP
View
Retailer 9
-
$13,163 NZD
$7,406 USD
View
Price last confirmed 35 days ago
Most Expensive
NZ Jewellers
10804017-c396-46c1-b6bd-e997d32291fb · Sep 29
$13,163 NZD
$7,406 USD
View
Price last confirmed 34 days ago
9 more retailers have this diamond
Prices start from $6,665 NZDSave up to $5,686 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
$6,665 NZD