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Oval|Natural|IGI

1.51ct G I1 Oval Natural Diamond

VG • G/I1 • IGI 743559054

Shape and cutting style on the report: Oval brilliant

Certificate IGI 743559054

Diamond specifications and retailer prices

From $2,477 NZD
₹132,713 INR
As of November 2, 2026
Save $5,955 NZD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,432 NZD at NZ Jewellers · As of November 2, 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 G colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 743559054. Listed at 10 retailers as of November 2, 2026, with prices from $2,477 to $8,432, a $5,955 spread on the same certified stone. NZ Jewellers lists it at $8,432. 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
G
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle34.1°
OriginNatural
Grading LabIGI
CertificateIGI 743559054
Dimensions9.33 × 6.37 × 3.64 mm
L/W Ratio1.46
Girdle conditionFaceted
Top View
9.33 mm6.37 mm1.51 ctG / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743559054
Side View
Table 62.0%Crown 43.7°Girdle: MED-THKPavilion 34.1°Culet: NoneDepth 57.1%

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: $8,432 NZD|Low: $2,350 NZD|High: $8,432 NZD|Avg: $3,599 NZD|+5.2%
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$2,477 NZD
Retailer 7$2,710 NZD
Retailer 8$2,758 NZD
Retailer 10$3,190 NZD
Retailer 3$3,199 NZD
Retailer 4$3,457 NZD
Retailer 6$3,457 NZD
Retailer 5$3,617 NZD
Retailer 9$3,988 NZD
NZ Jewellers$8,432 NZD

40 data points across 10 retailers

10 retailers$2,477 NZD to $8,432 NZD

A
Cheapest Retailer
-
$2,477 NZD
₹132,713 INR
A
Retailer 2
-
$2,710 NZD
$1,525 USD
View
A
Retailer 3
-
$2,758 NZD
$1,552 USD
View
B+
Retailer 4
-
$3,190 NZD
$1,795 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,199 NZD
$1,800 USD
View
B+
Retailer 6
-
$3,457 NZD
$1,945 USD
View
B+
Retailer 7
-
$3,457 NZD
$1,945 USD
View
A
Retailer 8
-
$3,617 NZD
$2,035 USD
View
B+
Retailer 9
-
$3,988 NZD
$2,244 USD
View
Most Expensive
B+
NZ Jewellers
79ec8088-af74-4fbe-abaf-bc2cd1937937 · Nov 2
$8,432 NZD
$4,744 USD
View
9 more retailers have this diamond
Prices start from $2,477 NZDSave up to $5,955 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
$2,477 NZD