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Round|Natural|GIA

1.21ct K IF Round Natural Diamond

EX • K/IF • GIA 6565093624

Certificate GIA 6565093624

Diamond specifications and retailer prices

From $2,671 USD
As of November 6, 2026
Save $3,494 USD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,884 USD at NZ Jewellers · As of September 28, 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 K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6565093624. Listed at 18 retailers as of November 4, 2026, with a 131% 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
K
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6565093624
Dimensions6.78 × 6.81 × 4.24 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.78 mm6.81 mm1.21 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565093624
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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: $2,671 USD|Low: $2,671 USD|High: $6,477 USD|Avg: $3,877 USD|-5.6%
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
November 6, 2026
Retailer 1$2,671 USD
Retailer 4$2,823 USD
Retailer 6$3,293 USD
Retailer 12$3,384 USD
Retailer 5$3,386 USD
Retailer 3$3,412 USD
Retailer 2$3,545 USD
Retailer 10$3,802 USD
Retailer 13$3,842 USD
Retailer 9$3,977 USD
Retailer 8$4,254 USD
Retailer 7$4,512 USD
Retailer 11$6,165 USD

23 data points across 13 retailers

18 retailers$2,671 USD to $6,165 USD

A
Cheapest Retailer
-
$2,671 USD
A
Retailer 2
-
$2,823 USD
View
A
Retailer 3
-
$3,293 USD
View
A
Retailer 4
-
$3,384 USD
View
A
Retailer 5
-
$3,386 USD
View
B+
Retailer 6
-
$3,412 USD
View
Final sale: no returns
B+
Retailer 7
-
$3,545 USD
View
B+
Retailer 8
-
$3,658 USD
View
B+
Retailer 9
-
$3,802 USD
View
B+
Retailer 10
-
$3,842 USD
View
Retailer 11
-
$3,852 USD
View
Price last confirmed 30 days ago
Retailer 12
-
$3,951 USD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$3,977 USD
View
B+
Retailer 14
-
$4,254 USD
View
Retailer 15
-
$4,445 USD
View
Price last confirmed 30 days ago
B+
Retailer 16
-
$4,512 USD
View
B
Retailer 17
-
$6,165 USD
View
Most Expensive
NZ Jewellers
037cacee-9723-4de5-bffe-b80259db9f3d · Sep 28
$6,884 USD
View
Price last confirmed 39 days ago
17 more retailers have this diamond
Prices start from $2,671 USDSave up to $3,494 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
$2,671 USD