Round|Natural|IGI

1.21ct I IF Round Natural Diamond

EX • I/IF • IGI 782676750

Shape and cutting style on the report: Round brilliant

Certificate IGI 782676750

Diamond specifications and retailer prices

From $3,119 USD
₹297,009 INR
As of October 31, 2026
Save $4,042 USD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,161 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.21ct natural round diamond

This 1.21ct 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 782676750. Listed at 13 retailers as of October 30, 2026, with prices from $3,119 to $7,161, a $4,042 spread on the same certified stone. NZ Jewellers lists it at $7,161. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 782676750
Dimensions6.77 × 6.82 × 4.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.77 mm6.82 mm1.21 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 782676750
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.9%

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: $7,161 USD|Low: $3,119 USD|High: $7,161 USD|Avg: $4,177 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 6$3,119 USD
Retailer 3$3,744 USD
Retailer 2$3,793 USD
Retailer 11$3,915 USD
Retailer 4$4,110 USD
Retailer 10$4,110 USD
Retailer 12$4,110 USD
Retailer 7$4,257 USD
Retailer 9$4,550 USD
Retailer 8$4,743 USD
Retailer 5$5,053 USD
NZ Jewellers$7,161 USD

5 data points across 12 retailers

13 retailers$3,119 USD to $7,161 USD

A
Cheapest Retailer
-
$3,119 USD
₹297,009 INR
A
Retailer 2
-
$3,515 USD
View
A
Retailer 3
-
$3,744 USD
View
A
Retailer 4
-
$3,793 USD
View
Final sale: no returns
A
Retailer 5
-
$3,915 USD
View
A
Retailer 6
-
$4,110 USD
View
A
Retailer 7
-
$4,110 USD
View
A
Retailer 8
-
$4,110 USD
View
A
Retailer 9
-
$4,257 USD
£3,352 GBP
View
B+
Retailer 10
-
$4,550 USD
€4,333 EUR
View
B+
Retailer 11
-
$4,743 USD
View
B+
Retailer 12
-
$5,053 USD
ZAR 81,625 ZAR
View
Most Expensive
B
NZ Jewellers
d2b1ceec-8899-4662-8f9e-fd5e5c394d8b · Oct 30
$7,161 USD
View
12 more retailers have this diamond
Prices start from $3,119 USDSave up to $4,042 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
1.21ct Round
$3,119 USD