Oval|Natural|IGI

1.80ct I I1 Oval Natural Diamond

VG • I/I1 • IGI 743559055

Shape and cutting style on the report: Oval brilliant

Certificate IGI 743559055

Diamond specifications and retailer prices

From £1,549 GBP
₹197,615 INR
As of November 1, 2026
Save £2,315 GBP (60%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,864 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.8ct natural oval diamond

This 1.8ct natural oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 743559055. Listed at 11 retailers as of October 30, 2026, with prices from £1,549 to £3,864, a £2,315 spread on the same certified stone. NZ Jewellers lists it at £3,864. 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

1.80
Carat
I
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.4°
Pavilion angle38.5°
OriginNatural
Grading LabIGI
CertificateIGI 743559055
Dimensions10.07 × 6.60 × 4.07 mm
L/W Ratio1.53
Girdle conditionFaceted
Top View
10.07 mm6.60 mm1.80 ctI / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 743559055
Side View
Table 53.0%Crown 35.4°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 61.7%

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: Nov 1
Current: £3,864 GBP|Low: £1,470 GBP|High: £4,070 GBP|Avg: £2,057 GBP|-2.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2£1,549 GBP
Retailer 5£1,705 GBP
Retailer 3£1,706 GBP
Retailer 7£1,716 GBP
Retailer 6£1,745 GBP
Retailer 9£1,848 GBP
Retailer 11£1,848 GBP
Retailer 8£1,934 GBP
Retailer 10£2,132 GBP
Retailer 4£2,308 GBP
NZ Jewellers£3,864 GBP

39 data points across 11 retailers

11 retailers£1,549 GBP to £3,864 GBP

A
Cheapest Retailer
-
£1,549 GBP
₹197,615 INR
A
Retailer 2
-
£1,705 GBP
$2,285 USD
View
B+
Retailer 3
-
£1,706 GBP
$2,286 USD
View
Final sale: no returns
B+
Retailer 4
-
£1,716 GBP
$2,299 USD
View
B+
Retailer 5
-
£1,745 GBP
$2,339 USD
View
B+
Retailer 6
-
£1,848 GBP
$2,476 USD
View
B+
Retailer 7
-
£1,848 GBP
$2,476 USD
View
B+
Retailer 8
-
£1,934 GBP
$2,591 USD
View
B+
Retailer 9
-
£2,132 GBP
$2,857 USD
View
B+
Retailer 10
-
£2,308 GBP
€2,945 EUR
View
Most Expensive
B+
NZ Jewellers
1a25015a-2650-4d82-a20a-556e6bf33fa5 · Oct 30
£3,864 GBP
$5,177 USD
View
10 more retailers have this diamond
Prices start from £1,549 GBPSave up to £2,315 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
1.80ct Oval
£1,549 GBP