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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 $2,954 AUD
₹197,615 INR
As of November 1, 2026
Save $4,416 AUD (60%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,370 AUD 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 $2,954 to $7,370, a $4,416 spread on the same certified stone. NZ Jewellers lists it at $7,370. 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: $7,370 AUD|Low: $2,803 AUD|High: $7,763 AUD|Avg: $3,923 AUD|-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$2,954 AUD
Retailer 5$3,253 AUD
Retailer 3$3,254 AUD
Retailer 7$3,273 AUD
Retailer 6$3,329 AUD
Retailer 9$3,525 AUD
Retailer 11$3,525 AUD
Retailer 8$3,689 AUD
Retailer 10$4,067 AUD
Retailer 4$4,402 AUD
NZ Jewellers$7,370 AUD

39 data points across 11 retailers

11 retailers$2,954 AUD to $7,370 AUD

A
Cheapest Retailer
-
$2,954 AUD
₹197,615 INR
A
Retailer 2
-
$3,253 AUD
$2,285 USD
View
B+
Retailer 3
-
$3,254 AUD
$2,286 USD
View
Final sale: no returns
B+
Retailer 4
-
$3,273 AUD
$2,299 USD
View
B+
Retailer 5
-
$3,329 AUD
$2,339 USD
View
B+
Retailer 6
-
$3,525 AUD
$2,476 USD
View
B+
Retailer 7
-
$3,525 AUD
$2,476 USD
View
B+
Retailer 8
-
$3,689 AUD
$2,591 USD
View
B+
Retailer 9
-
$4,067 AUD
$2,857 USD
View
B+
Retailer 10
-
$4,402 AUD
€2,945 EUR
View
Most Expensive
B+
NZ Jewellers
1a25015a-2650-4d82-a20a-556e6bf33fa5 · Oct 30
$7,370 AUD
$5,177 USD
View
10 more retailers have this diamond
Prices start from $2,954 AUDSave up to $4,416 AUD

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
$2,954 AUD