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Oval|Natural|IGI

1.54ct I SI2 Oval Natural Diamond

EX • I/SI2 • IGI 790682868

Shape and cutting style on the report: Oval brilliant

Certificate IGI 790682868

Diamond specifications and retailer prices

From $4,042 AUD
As of November 4, 2026
Save $3,822 AUD (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,864 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.54ct natural oval diamond

This 1.54ct natural oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 790682868. Listed at 14 retailers as of November 2, 2026, with prices from $4,042 to $7,864, a $3,822 spread on the same certified stone. NZ Jewellers lists it at $7,864. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.54
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 790682868
Dimensions9.61 × 6.45 × 3.99 mm
L/W Ratio1.49
Girdle conditionFaceted
Top View
9.61 mm6.45 mm1.54 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 790682868
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 40.7°CuletDepth 61.9%

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 4
Current: $7,864 AUD|Low: $3,819 AUD|High: $8,019 AUD|Avg: $5,100 AUD|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 12$4,042 AUD
Retailer 13$4,158 AUD
Retailer 10$4,165 AUD
Retailer 14$4,317 AUD
Retailer 2$4,401 AUD
Retailer 3$4,513 AUD
Retailer 11$4,513 AUD
Retailer 9$4,686 AUD
Retailer 4$4,721 AUD
Retailer 5$5,207 AUD
Retailer 7$5,282 AUD
Retailer 6$5,477 AUD
Retailer 8$7,548 AUD
NZ Jewellers$7,864 AUD

41 data points across 14 retailers

14 retailers$4,042 AUD to $7,864 AUD

A
Cheapest Retailer
-
$4,042 AUD
A
Retailer 2
-
$4,158 AUD
View
A
Retailer 3
-
$4,165 AUD
View
Final sale: no returns
A
Retailer 4
-
$4,317 AUD
View
A
Retailer 5
-
$4,401 AUD
View
A
Retailer 6
-
$4,513 AUD
View
Retailer 7
-
$4,513 AUD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$4,686 AUD
View
A
Retailer 9
-
$4,721 AUD
View
B+
Retailer 10
-
$5,207 AUD
View
A
Retailer 11
-
$5,282 AUD
View
Retailer 12
-
$5,311 AUD
View
Price last confirmed 66 days ago
B+
Retailer 13
-
$7,548 AUD
View
Most Expensive
B+
NZ Jewellers
65f40996-e1d0-4057-9bca-72b94a3212b5 · Nov 2
$7,864 AUD
$5,403 USD
View
13 more retailers have this diamond
Prices start from $4,042 AUDSave up to $3,822 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
1.54ct Oval
$4,042 AUD