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Round|Natural|IGI

1.21ct G IF Round Natural Diamond

EX • G/IF • IGI 774672804

Shape and cutting style on the report: Round brilliant

Certificate IGI 774672804

Diamond specifications and retailer prices

From $3,958 USD
As of November 6, 2026
Save $4,011 USD (50%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,726 USD at NZ Jewellers · As of October 17, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 774672804. Listed at 21 retailers as of November 4, 2026, with a 101% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
G
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 774672804
Dimensions6.75 × 6.81 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.75 mm6.81 mm1.21 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 774672804
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A+
Exceptional
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 6
Current: $3,958 USD|Low: $3,958 USD|High: $8,398 USD|Avg: $5,449 USD|-5.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 1$3,958 USD
Retailer 2$4,368 USD
Retailer 4$4,465 USD
Retailer 11$4,600 USD
Retailer 6$4,631 USD
Retailer 7$4,760 USD
Retailer 5$4,990 USD
Retailer 8$5,003 USD
Retailer 15$5,168 USD
Retailer 10$5,537 USD
Retailer 12$5,641 USD
Retailer 3$5,799 USD
Retailer 9$6,121 USD
Retailer 14$7,581 USD
Retailer 13$7,969 USD

26 data points across 15 retailers

21 retailers$3,958 USD to $7,969 USD

A+
Cheapest Retailer
-
$3,958 USD
A
Retailer 2
-
$4,368 USD
View
A
Retailer 3
-
$4,465 USD
View
A
Retailer 4
-
$4,600 USD
View
A
Retailer 5
-
$4,631 USD
View
Final sale: no returns
A
Retailer 6
-
$4,757 USD
View
A
Retailer 7
-
$4,760 USD
View
A
Retailer 8
-
$4,790 USD
View
A
Retailer 9
-
$4,990 USD
View
A
Retailer 10
-
$5,003 USD
View
A
Retailer 11
-
$5,168 USD
View
Retailer 12
-
$5,217 USD
View
Price last confirmed 20 days ago
Retailer 13
-
$5,217 USD
View
Price last confirmed 22 days ago
Retailer 14
-
$5,217 USD
View
Price last confirmed 23 days ago
A
Retailer 15
-
$5,537 USD
View
A
Retailer 16
-
$5,641 USD
View
Retailer 17
-
$6,020 USD
View
Price last confirmed 20 days ago
A
Retailer 18
-
$6,121 USD
View
Retailer 19
-
$7,581 USD
View
Price last confirmed 10 days ago
B+
Retailer 20
-
$7,969 USD
View
Most Expensive
NZ Jewellers
2336fed1-f2b7-41e9-962b-214781505855 · Oct 17
$8,726 USD
View
Price last confirmed 20 days ago
20 more retailers have this diamond
Prices start from $3,958 USDSave up to $4,011 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
$3,958 USD