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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 $2,777 USD
As of November 4, 2026
Save $2,626 USD (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,403 USD 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 $2,777 to $5,403, a $2,626 spread on the same certified stone. NZ Jewellers lists it at $5,403. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,403 USD|Low: $2,624 USD|High: $5,510 USD|Avg: $3,504 USD|-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$2,777 USD
Retailer 13$2,857 USD
Retailer 10$2,862 USD
Retailer 14$2,966 USD
Retailer 2$3,024 USD
Retailer 3$3,101 USD
Retailer 11$3,101 USD
Retailer 9$3,220 USD
Retailer 4$3,244 USD
Retailer 5$3,578 USD
Retailer 7$3,629 USD
Retailer 6$3,763 USD
Retailer 8$5,186 USD
NZ Jewellers$5,403 USD

41 data points across 14 retailers

14 retailers$2,777 USD to $5,403 USD

A
Cheapest Retailer
-
$2,777 USD
A
Retailer 2
-
$2,857 USD
View
A
Retailer 3
-
$2,862 USD
View
Final sale: no returns
A
Retailer 4
-
$2,966 USD
View
A
Retailer 5
-
$3,024 USD
View
A
Retailer 6
-
$3,101 USD
View
Retailer 7
-
$3,101 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$3,220 USD
View
A
Retailer 9
-
$3,244 USD
View
B+
Retailer 10
-
$3,578 USD
View
A
Retailer 11
-
$3,629 USD
View
Retailer 12
-
$3,649 USD
View
Price last confirmed 66 days ago
B+
Retailer 13
-
$5,186 USD
View
Most Expensive
B+
NZ Jewellers
65f40996-e1d0-4057-9bca-72b94a3212b5 · Nov 2
$5,403 USD
View
13 more retailers have this diamond
Prices start from $2,777 USDSave up to $2,626 USD

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
$2,777 USD