Round|Natural|GIA

1.21ct F IF Round Natural Diamond

EX • F/IF • GIA 2564236918

Certificate GIA 2564236918

Diamond specifications and retailer prices

From $7,809 USD
As of November 6, 2026
Save $6,702 USD (46%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $14,511 USD at NZ Jewellers · As of November 7, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2564236918. Listed at 24 retailers as of November 6, 2026, with prices from $7,809 to $14,511, a $6,702 spread on the same certified stone. NZ Jewellers lists it at $14,511. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2564236918
Dimensions6.76 × 6.80 × 4.20 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.76 mm6.80 mm1.21 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564236918
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°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: Nov 6
Current: $14,511 USD|Low: $7,809 USD|High: $15,155 USD|Avg: $10,424 USD|-4.2%
NZ Jewellers
Retailer 2
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Retailer 23
November 7, 2026
Retailer 20$7,809 USD
Retailer 14$7,846 USD
Retailer 3$8,032 USD
Retailer 11$8,665 USD
Retailer 8$8,917 USD
Retailer 16$9,152 USD
Retailer 21$9,276 USD
Retailer 17$9,359 USD
Retailer 13$9,515 USD
Retailer 9$9,610 USD
Retailer 12$9,739 USD
Retailer 5$10,397 USD
Retailer 4$10,439 USD
Retailer 18$10,571 USD
Retailer 15$10,600 USD
Retailer 6$10,650 USD
Retailer 22$10,779 USD
Retailer 10$11,187 USD
Retailer 19$11,308 USD
Retailer 7$12,013 USD
Retailer 23$12,702 USD
Retailer 2$13,524 USD
NZ Jewellers$14,511 USD

26 data points across 23 retailers

24 retailers$7,809 USD to $14,511 USD

A
Cheapest Retailer
-
$7,809 USD
A
Retailer 2
-
$7,846 USD
View
A
Retailer 3
-
$8,032 USD
View
Retailer 4
-
$8,665 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$8,906 USD
View
Price last confirmed 26 days ago
B+
Retailer 6
-
$8,917 USD
View
B+
Retailer 7
-
$9,152 USD
View
B+
Retailer 8
-
$9,276 USD
View
B+
Retailer 9
-
$9,359 USD
View
B+
Retailer 10
-
$9,515 USD
View
B+
Retailer 11
-
$9,610 USD
View
Final sale: no returns
Retailer 12
-
$9,739 USD
View
Price last confirmed 15 days ago
B+
Retailer 13
-
$10,397 USD
View
B+
Retailer 14
-
$10,439 USD
View
B+
Retailer 15
-
$10,571 USD
View
Retailer 16
-
$10,600 USD
View
Price last confirmed 12 days ago
B+
Retailer 17
-
$10,650 USD
View
B+
Retailer 18
-
$10,779 USD
View
B+
Retailer 19
-
$11,187 USD
View
B
Retailer 20
-
$11,308 USD
View
B+
Retailer 21
-
$12,013 USD
View
B
Retailer 22
-
$12,702 USD
View
B
Retailer 23
-
$13,524 USD
View
Most Expensive
B
NZ Jewellers
2ca3b2f2-5230-4877-874c-985058bf952b · Nov 7
$14,511 USD
View
23 more retailers have this diamond
Prices start from $7,809 USDSave up to $6,702 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
$7,809 USD