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Oval|Natural|IGI

2.51ct I I1 Oval Natural Diamond

VG • I/I1 • IGI 743557914

Shape and cutting style on the report: Oval brilliant

Certificate IGI 743557914

Diamond specifications and retailer prices

From $4,261 AUD
₹285,074 INR
As of November 1, 2026
Save $6,644 AUD (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $10,905 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 2.51ct natural oval diamond

This 2.51ct natural oval sits in the two to three carat band, graded I colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 743557914. Listed at 11 retailers as of October 30, 2026, with prices from $4,261 to $10,905, a $6,644 spread on the same certified stone. NZ Jewellers lists it at $10,905. 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

2.51
Carat
I
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37°
Pavilion angle38.1°
OriginNatural
Grading LabIGI
CertificateIGI 743557914
Dimensions10.92 × 7.67 × 4.60 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Top View
10.92 mm7.67 mm2.51 ctI / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 743557914
Side View
Table 56.0%Crown 37°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 60.0%

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 1
Current: $10,905 AUD|Low: $4,261 AUD|High: $11,357 AUD|Avg: $6,321 AUD|-4.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 4$4,261 AUD
Retailer 5$4,491 AUD
Retailer 11$4,883 AUD
Retailer 10$5,642 AUD
Retailer 3$5,778 AUD
Retailer 7$6,260 AUD
Retailer 8$6,260 AUD
Retailer 9$6,260 AUD
Retailer 2$7,081 AUD
Retailer 6$7,222 AUD
NZ Jewellers$10,905 AUD

42 data points across 11 retailers

11 retailers$4,261 AUD to $10,905 AUD

A
Cheapest Retailer
-
$4,261 AUD
₹285,074 INR
A
Retailer 2
-
$4,491 AUD
$3,155 USD
View
Retailer 3
-
$4,883 AUD
$3,430 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$5,642 AUD
$3,963 USD
View
B+
Retailer 5
-
$5,778 AUD
$4,059 USD
View
Final sale: no returns
A
Retailer 6
-
$6,260 AUD
$4,397 USD
View
A
Retailer 7
-
$6,260 AUD
$4,397 USD
View
A
Retailer 8
-
$6,260 AUD
$4,397 USD
View
A
Retailer 9
-
$7,081 AUD
€4,737 EUR
View
A
Retailer 10
-
$7,222 AUD
$5,073 USD
View
Most Expensive
B+
NZ Jewellers
76db114a-a7a8-4355-95a5-c126c5d9f000 · Oct 30
$10,905 AUD
$7,660 USD
View
10 more retailers have this diamond
Prices start from $4,261 AUDSave up to $6,644 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
2.51ct Oval
$4,261 AUD