CaratHunter
Plans
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 $1,988 AUD
₹132,713 INR
As of November 2, 2026
Save $4,781 AUD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,769 AUD 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 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 October 30, 2026, with prices from $1,988 to $6,769, a $4,781 spread on the same certified stone. NZ Jewellers lists it at $6,769. 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: $6,769 AUD|Low: $1,886 AUD|High: $6,769 AUD|Avg: $2,889 AUD|+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$1,988 AUD
Retailer 7$2,176 AUD
Retailer 8$2,214 AUD
Retailer 10$2,561 AUD
Retailer 3$2,568 AUD
Retailer 4$2,775 AUD
Retailer 6$2,775 AUD
Retailer 5$2,904 AUD
Retailer 9$3,202 AUD
NZ Jewellers$6,769 AUD

40 data points across 10 retailers

10 retailers$1,988 AUD to $6,769 AUD

A
Cheapest Retailer
-
$1,988 AUD
₹132,713 INR
A
Retailer 2
-
$2,176 AUD
$1,525 USD
View
A
Retailer 3
-
$2,214 AUD
$1,552 USD
View
B+
Retailer 4
-
$2,561 AUD
$1,795 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,568 AUD
$1,800 USD
View
B+
Retailer 6
-
$2,775 AUD
$1,945 USD
View
B+
Retailer 7
-
$2,775 AUD
$1,945 USD
View
A
Retailer 8
-
$2,904 AUD
$2,035 USD
View
B+
Retailer 9
-
$3,202 AUD
$2,244 USD
View
Most Expensive
B+
NZ Jewellers
79ec8088-af74-4fbe-abaf-bc2cd1937937 · Oct 30
$6,769 AUD
$4,744 USD
View
9 more retailers have this diamond
Prices start from $1,988 AUDSave up to $4,781 AUD

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
$1,988 AUD