Oval|Natural|IGI

1.00ct J IF Oval Natural Diamond

VG • J/IF • IGI 648401560

Shape and cutting style on the report: Oval brilliant

Certificate IGI 648401560

Diamond specifications and retailer prices

From $3,298 NZD
As of November 6, 2026
Save $4,335 NZD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,632 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 648401560. Listed at 16 retailers as of November 5, 2026, with prices from $3,298 to $7,632, a $4,335 spread on the same certified stone. NZ Jewellers lists it at $7,632. 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

1.00
Carat
J
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle42°
OriginNatural
Grading LabIGI
CertificateIGI 648401560
Dimensions8.07 × 5.60 × 3.54 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Top View
8.07 mm5.60 mm1.00 ctJ / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 648401560
Side View
Table 65.0%Crown 34.1°Girdle: MED-STKPavilion 42°Culet: NoneDepth 63.2%

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 6
Current: $4,789 NZD|Low: $3,211 NZD|High: $6,474 NZD|Avg: $4,110 NZD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7$3,301 NZD
Retailer 10$3,310 NZD
Retailer 9$3,368 NZD
Retailer 2$3,651 NZD
Retailer 3$3,651 NZD
Retailer 11$3,819 NZD
Retailer 4$4,034 NZD
Retailer 8$4,310 NZD
Retailer 5$4,456 NZD
Retailer 1$4,789 NZD
Retailer 6$6,395 NZD

40 data points across 11 retailers

16 retailers$3,298 NZD to $7,632 NZD

A
Cheapest Retailer
-
$3,298 NZD
A
Retailer 2
-
$3,301 NZD
View
A
Retailer 3
-
$3,368 NZD
View
Final sale: no returns
A
Retailer 4
-
$3,500 NZD
View
Retailer 5
-
$3,651 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$3,651 NZD
View
B+
Retailer 7
-
$3,707 NZD
View
B+
Retailer 8
-
$3,819 NZD
View
B+
Retailer 9
-
$3,900 NZD
View
B+
Retailer 10
-
$3,947 NZD
View
B+
Retailer 11
-
$4,034 NZD
View
B+
Retailer 12
-
$4,212 NZD
View
B+
Retailer 13
-
$4,456 NZD
View
B+
Retailer 14
-
$4,789 NZD
View
B
Retailer 15
-
$6,395 NZD
View
Most Expensive
B
NZ Jewellers
f8ca49a2-763d-4923-aa35-98d3561d2e2a · Nov 5
$7,632 NZD
$4,231 USD
View
15 more retailers have this diamond
Prices start from $3,298 NZDSave up to $4,335 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
1.00ct Oval
$3,298 NZD