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Oval|Natural|IGI

1.51ct E I1 Oval Natural Diamond

VG • E/I1 • IGI 705538814

Shape and cutting style on the report: Oval brilliant

Certificate IGI 705538814

Diamond specifications and retailer prices

From £2,502 GBP
$3,332 USD
As of October 28, 2026
Save £2,408 GBP (49%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,910 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 705538814. Listed at 9 retailers as of October 27, 2026, with prices from £2,502 to £4,910, a £2,408 spread on the same certified stone. NZ Jewellers lists it at £4,910. 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

1.51
Carat
E
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle30.8°
OriginNatural
Grading LabIGI
CertificateIGI 705538814
Dimensions9.83 × 6.30 × 3.55 mm
L/W Ratio1.56
Girdle conditionFaceted
Culet sizePointed
Top View
9.83 mm6.30 mm1.51 ctE / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 705538814
Side View
Table 57.0%Crown 37.3°Girdle: MED-STKPavilion 30.8°Culet: NoneDepth 56.3%

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 28
Current: £4,910 GBP|Low: £2,221 GBP|High: £4,910 GBP|Avg: £3,017 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 8£2,221 GBP
Retailer 4£2,414 GBP
Retailer 11£2,502 GBP
Retailer 9£2,777 GBP
Retailer 6£2,818 GBP
Retailer 10£2,818 GBP
Retailer 5£2,927 GBP
Retailer 2£3,195 GBP
Retailer 7£3,252 GBP
Retailer 3£3,354 GBP
NZ Jewellers£4,910 GBP

20 data points across 11 retailers

9 retailers£2,502 GBP to £4,910 GBP

Retailer 1
-
£2,414 GBP
$3,215 USD
Price last confirmed 8 days ago
A
Retailer 2
-
£2,502 GBP
$3,332 USD
View
B+
Retailer 3
-
£2,777 GBP
$3,699 USD
View
B+
Retailer 4
-
£2,818 GBP
$3,753 USD
View
B+
Retailer 5
-
£2,818 GBP
$3,753 USD
View
B+
Retailer 6
-
£2,927 GBP
$3,898 USD
View
B+
Retailer 7
-
£3,195 GBP
€4,052 EUR
View
B+
Retailer 8
-
£3,252 GBP
$4,331 USD
View
Most Expensive
B
NZ Jewellers
56dec6fa-478f-468f-ae4b-89d413a470d0 · Oct 27
£4,910 GBP
$6,539 USD
View
8 more retailers have this diamond
Prices start from £2,502 GBPSave up to £2,408 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
1.51ct Oval
£2,502 GBP