Round|Natural|IGI

1.03ct I IF Round Natural Diamond

EX • I/IF • IGI 811673474

Shape and cutting style on the report: Round brilliant

Certificate IGI 811673474

Diamond specifications and retailer prices

From $2,174 USD
As of October 30, 2026
Save $2,885 USD (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,059 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 811673474. Listed at 8 retailers as of October 30, 2026, with prices from $2,174 to $5,059, a $2,885 spread on the same certified stone. NZ Jewellers lists it at $5,059. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.4°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 811673474
Dimensions6.36 × 6.39 × 4.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.36 mm6.39 mm1.03 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 811673474
Side View
Table 57.0%Crown 36.4°Girdle: Slightly ThickPavilion 40.7°CuletDepth 63.2%

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 30
Current: $5,059 USD|Low: $2,167 USD|High: $5,059 USD|Avg: $3,151 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4$2,174 USD
Retailer 3$2,420 USD
Retailer 6$2,420 USD
Retailer 7$2,532 USD
Retailer 8$2,706 USD
Retailer 2$2,999 USD
Retailer 5$4,245 USD
NZ Jewellers$5,059 USD

24 data points across 8 retailers

8 retailers$2,174 USD to $5,059 USD

A
Cheapest Retailer
-
$2,174 USD
Retailer 2
-
$2,420 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$2,420 USD
View
Retailer 4
-
$2,532 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$2,706 USD
View
A
Retailer 6
-
$2,999 USD
View
Retailer 7
-
$4,245 USD
View
Price last confirmed 10 days ago
Most Expensive
B
NZ Jewellers
4f52979a-a451-46ab-9db6-0f38f752bf8d · Oct 30
$5,059 USD
View
7 more retailers have this diamond
Prices start from $2,174 USDSave up to $2,885 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
1.03ct Round
$2,174 USD