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Oval|Natural|IGI

1.51ct E I1 Oval Natural Diamond

VG • E/I1 • IGI 705538814

Shape and cutting style on the report: Oval brilliant

Certificate IGI 705538814

Diamond specifications and retailer prices

From $5,912 NZD
$3,332 USD
As of October 30, 2026
Save $5,690 NZD (49%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $11,602 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 very-good cut grade and certified by IGI 705538814. Listed at 9 retailers as of October 30, 2026, with prices from $5,912 to $11,602, a $5,690 spread on the same certified stone. NZ Jewellers lists it at $11,602. 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
E
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle30.8°
OriginNatural
Grading LabIGI
CertificateIGI 705538814
Dimensions9.83 × 6.30 × 3.55 mm
L/W Ratio1.56
Girdle conditionFaceted
Culet sizePointed
Top View
9.83 mm6.30 mm1.51 ctE / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 705538814
Side View
Table 57.0%Crown 37.3°Girdle: MED-STKPavilion 30.8°Culet: NoneDepth 56.3%

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: $11,602 NZD|Low: $5,247 NZD|High: $11,602 NZD|Avg: $7,142 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 8$5,247 NZD
Retailer 4$5,704 NZD
Retailer 11$5,912 NZD
Retailer 9$6,563 NZD
Retailer 6$6,659 NZD
Retailer 10$6,659 NZD
Retailer 5$6,916 NZD
Retailer 2$7,549 NZD
Retailer 7$7,684 NZD
Retailer 3$7,924 NZD
NZ Jewellers$11,602 NZD

19 data points across 11 retailers

9 retailers$5,912 NZD to $11,602 NZD

Retailer 1
-
$5,704 NZD
$3,215 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$5,912 NZD
$3,332 USD
View
B+
Retailer 3
-
$6,563 NZD
$3,699 USD
View
B+
Retailer 4
-
$6,659 NZD
$3,753 USD
View
B+
Retailer 5
-
$6,659 NZD
$3,753 USD
View
B+
Retailer 6
-
$6,916 NZD
$3,898 USD
View
B+
Retailer 7
-
$7,549 NZD
€4,052 EUR
View
B+
Retailer 8
-
$7,684 NZD
$4,331 USD
View
Most Expensive
B
NZ Jewellers
56dec6fa-478f-468f-ae4b-89d413a470d0 · Oct 30
$11,602 NZD
$6,539 USD
View
8 more retailers have this diamond
Prices start from $5,912 NZDSave up to $5,690 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
$5,912 NZD