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Oval|Natural|IGI

1.54ct H SI2 Oval Natural Diamond

VG • H/SI2 • IGI 737543838

Shape and cutting style on the report: Oval brilliant

Certificate IGI 737543838

Diamond specifications and retailer prices

From $3,601 AUD
SGD 3,410 SGD
As of October 31, 2026
Save $5,066 AUD (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,667 AUD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 737543838. Listed at 9 retailers as of October 30, 2026, with prices from $3,601 to $8,667, a $5,066 spread on the same certified stone. NZ Jewellers lists it at $8,667. 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

1.54
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle47.2°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 737543838
Dimensions8.51 × 6.27 × 4.28 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Top View
8.51 mm6.27 mm1.54 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 737543838
Side View
Table 60.0%Crown 47.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 68.3%

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: Oct 31
Current: $8,667 AUD|Low: $3,315 AUD|High: $9,011 AUD|Avg: $4,941 AUD|-3.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6$3,601 AUD
Retailer 8$3,827 AUD
Retailer 7$4,104 AUD
Retailer 5$4,145 AUD
Retailer 9$4,305 AUD
Retailer 2$4,334 AUD
Retailer 3$5,176 AUD
Retailer 4$6,971 AUD
NZ Jewellers$8,667 AUD

37 data points across 9 retailers

9 retailers$3,601 AUD to $8,667 AUD

A
Cheapest Retailer
-
$3,601 AUD
SGD 3,410 SGD
A
Retailer 2
-
$3,827 AUD
$2,682 USD
View
Final sale: no returns
A
Retailer 3
-
$4,104 AUD
$2,876 USD
View
A
Retailer 4
-
$4,145 AUD
$2,905 USD
View
B+
Retailer 5
-
$4,305 AUD
$3,017 USD
View
B+
Retailer 6
-
$4,334 AUD
£2,392 GBP
View
B+
Retailer 7
-
$5,176 AUD
€3,455 EUR
View
B+
Retailer 8
-
$6,971 AUD
£3,847 GBP
View
Most Expensive
B+
NZ Jewellers
c39e8ecf-5e32-4cac-9c35-ddcb81f17b33 · Oct 30
$8,667 AUD
$6,074 USD
View
8 more retailers have this diamond
Prices start from $3,601 AUDSave up to $5,066 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
$3,601 AUD