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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 £1,880 GBP
SGD 3,410 SGD
As of October 31, 2026
Save £2,646 GBP (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,526 GBP 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 £1,880 to £4,526, a £2,646 spread on the same certified stone. NZ Jewellers lists it at £4,526. 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: £4,526 GBP|Low: £1,731 GBP|High: £4,706 GBP|Avg: £2,581 GBP|-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£1,880 GBP
Retailer 9£1,999 GBP
Retailer 8£2,143 GBP
Retailer 6£2,165 GBP
Retailer 3£2,264 GBP
Retailer 2£2,426 GBP
Retailer 4£2,703 GBP
Retailer 5£3,641 GBP
NZ Jewellers£4,526 GBP

37 data points across 9 retailers

9 retailers£1,880 GBP to £4,526 GBP

A
Cheapest Retailer
-
£1,880 GBP
SGD 3,410 SGD
A
Retailer 2
-
£1,999 GBP
$2,682 USD
View
Final sale: no returns
A
Retailer 3
-
£2,143 GBP
$2,876 USD
View
A
Retailer 4
-
£2,165 GBP
$2,905 USD
View
B+
Retailer 5
-
£2,264 GBP
View
B+
Retailer 6
-
£2,426 GBP
$3,256 USD
View
B+
Retailer 7
-
£2,703 GBP
€3,455 EUR
View
B+
Retailer 8
-
£3,641 GBP
View
Most Expensive
B+
NZ Jewellers
c39e8ecf-5e32-4cac-9c35-ddcb81f17b33 · Oct 30
£4,526 GBP
$6,074 USD
View
8 more retailers have this diamond
Prices start from £1,880 GBPSave up to £2,646 GBP

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
£1,880 GBP