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Oval|Natural|IGI

1.51ct J IF Oval Natural Diamond

VG • J/IF • IGI 756555175

Shape and cutting style on the report: Oval brilliant

Certificate IGI 756555175

Diamond specifications and retailer prices

From £2,454 GBP
SGD 4,444 SGD
As of October 31, 2026
Save £2,112 GBP (46%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £4,567 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 756555175. Listed at 4 retailers as of October 29, 2026, with prices from £2,454 to £4,567, a £2,112 spread on the same certified stone. MOH London lists it at £4,567. 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
J
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle36.7°
OriginNatural
Grading LabIGI
CertificateIGI 756555175
Dimensions8.77 × 6.29 × 4.10 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Top View
8.77 mm6.29 mm1.51 ctJ / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 756555175
Side View
Table 61.0%Crown 41.5°Girdle: STK-THKPavilion 36.7°Culet: NoneDepth 65.2%

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: £4,567 GBP|Low: £2,364 GBP|High: £4,772 GBP|Avg: £3,058 GBP|-4.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3£2,454 GBP
Retailer 6£2,518 GBP
Retailer 4£2,799 GBP
Retailer 5£2,884 GBP
Retailer 2£3,392 GBP
MOH London£4,567 GBP

19 data points across 6 retailers

4 retailers£2,454 GBP to £4,567 GBP

A
Cheapest Retailer
-
£2,454 GBP
SGD 4,444 SGD
A
Retailer 2
-
£2,799 GBP
$3,750 USD
View
B+
Retailer 3
-
£3,392 GBP
€4,329 EUR
View
Most Expensive
B+
MOH London
5B81B55D6 · Oct 29
£4,567 GBP
View
3 more retailers have this diamond
Prices start from £2,454 GBPSave up to £2,112 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
£2,454 GBP