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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 $4,485 NZD
SGD 3,410 SGD
As of October 31, 2026
Save $6,310 NZD (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $10,795 NZD 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 $4,485 to $10,795, a $6,310 spread on the same certified stone. NZ Jewellers lists it at $10,795. 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: $10,795 NZD|Low: $4,129 NZD|High: $11,224 NZD|Avg: $6,159 NZD|-3.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$4,485 NZD
Retailer 9$4,767 NZD
Retailer 8$5,111 NZD
Retailer 6$5,163 NZD
Retailer 4$5,399 NZD
Retailer 3$5,787 NZD
Retailer 5$6,448 NZD
Retailer 2$9,320 NZD
NZ Jewellers$10,795 NZD

37 data points across 9 retailers

9 retailers$4,485 NZD to $10,795 NZD

A
Cheapest Retailer
-
$4,485 NZD
SGD 3,410 SGD
A
Retailer 2
-
$4,767 NZD
$2,682 USD
View
Final sale: no returns
A
Retailer 3
-
$5,111 NZD
$2,876 USD
View
A
Retailer 4
-
$5,163 NZD
$2,905 USD
View
B+
Retailer 5
-
$5,399 NZD
£2,392 GBP
View
B+
Retailer 6
-
$5,787 NZD
$3,256 USD
View
B+
Retailer 7
-
$6,448 NZD
€3,455 EUR
View
B+
Retailer 8
-
$9,320 NZD
£4,129 GBP
View
Most Expensive
B+
NZ Jewellers
c39e8ecf-5e32-4cac-9c35-ddcb81f17b33 · Oct 30
$10,795 NZD
$6,074 USD
View
8 more retailers have this diamond
Prices start from $4,485 NZDSave up to $6,310 NZD

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
$4,485 NZD