Round|Natural|IGI

1.24ct I IF Round Natural Diamond

EX • I/IF • IGI 821604011

Shape and cutting style on the report: Round brilliant

Certificate IGI 821604011

Diamond specifications and retailer prices

From $3,456 USD
£2,722 GBP
As of October 30, 2026
Save $3,246 USD (48%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,702 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.24ct natural round diamond

This 1.24ct 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 821604011. Listed at 6 retailers as of October 30, 2026, with prices from $3,456 to $6,702, a $3,246 spread on the same certified stone. NZ Jewellers lists it at $6,702. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 821604011
Dimensions6.92 × 6.96 × 4.17 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.92 mm6.96 mm1.24 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 821604011
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 40.6°CuletDepth 60.1%

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: $6,702 USD|Low: $3,445 USD|High: $6,702 USD|Avg: $4,828 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3$3,456 USD
Retailer 6$3,847 USD
Retailer 5$3,995 USD
Retailer 2$4,480 USD
Retailer 4$6,468 USD
NZ Jewellers$6,702 USD

22 data points across 6 retailers

6 retailers$3,456 USD to $6,702 USD

A
Cheapest Retailer
-
$3,456 USD
£2,722 GBP
A
Retailer 2
-
$3,847 USD
View
A
Retailer 3
-
$3,995 USD
View
A
Retailer 4
-
$4,480 USD
€4,267 EUR
View
B+
Retailer 5
-
$6,468 USD
£5,093 GBP
View
Most Expensive
B
NZ Jewellers
3b152162-f06a-4bb6-ae08-eecf574f15ac · Oct 30
$6,702 USD
View
5 more retailers have this diamond
Prices start from $3,456 USDSave up to $3,246 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
1.24ct Round
$3,456 USD