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 $2,075 USD
₹197,658 INR
As of October 31, 2026
Save $3,102 USD (60%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,177 USD 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 $2,075 to $5,177, a $3,102 spread on the same certified stone. NZ Jewellers lists it at $5,177. 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
Color
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: Oct 31
Current: $5,177 USD|Low: $1,969 USD|High: $5,453 USD|Avg: $2,758 USD|-2.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 2$2,075 USD
Retailer 5$2,285 USD
Retailer 3$2,286 USD
Retailer 7$2,299 USD
Retailer 6$2,339 USD
Retailer 9$2,476 USD
Retailer 11$2,476 USD
Retailer 8$2,591 USD
Retailer 10$2,857 USD
Retailer 4$3,092 USD
NZ Jewellers$5,177 USD

38 data points across 11 retailers

11 retailers$2,075 USD to $5,177 USD

A
Cheapest Retailer
-
$2,075 USD
₹197,658 INR
A
Retailer 2
-
$2,285 USD
View
B+
Retailer 3
-
$2,286 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,299 USD
View
B+
Retailer 5
-
$2,339 USD
View
B+
Retailer 6
-
$2,476 USD
View
B+
Retailer 7
-
$2,476 USD
View
B+
Retailer 8
-
$2,591 USD
View
B+
Retailer 9
-
$2,857 USD
View
B+
Retailer 10
-
$3,092 USD
€2,945 EUR
View
Most Expensive
B+
NZ Jewellers
1a25015a-2650-4d82-a20a-556e6bf33fa5 · Oct 30
$5,177 USD
View
10 more retailers have this diamond
Prices start from $2,075 USDSave up to $3,102 USD

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
$2,075 USD