Round|Natural|GIA

1.21ct F IF Round Natural Diamond

EX • F/IF • GIA 1548725638

Certificate GIA 1548725638

Diamond specifications and retailer prices

From $9,530 USD
As of November 5, 2026
Save $4,401 USD (32%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $15,155 USD at NZ Jewellers · As of September 27, 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 1548725638. Listed at 10 retailers as of November 7, 2026, with a 46% 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
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1548725638
Dimensions6.88 × 6.92 × 4.19 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Minor Details of Polish
Top View
6.88 mm6.92 mm1.21 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1548725638
Side View
Table 56.0%Crown 33.5°GirdlePavilion 40.8°CuletDepth 60.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $13,931 USD|Low: $9,243 USD|High: $14,372 USD|Avg: $10,732 USD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 7$9,243 USD
Retailer 3$9,530 USD
Retailer 5$9,530 USD
Retailer 4$9,606 USD
Retailer 6$9,905 USD
Retailer 9$10,544 USD
Retailer 10$11,038 USD
Retailer 2$11,253 USD
Retailer 8$11,508 USD
Retailer 1$13,931 USD

37 data points across 10 retailers

10 retailers$9,530 USD to $13,931 USD

B+
Cheapest Retailer
-
$9,530 USD
B+
Retailer 2
-
$9,530 USD
View
B+
Retailer 3
-
$9,606 USD
View
Retailer 4
-
$9,905 USD
View
Price last confirmed 15 days ago
Retailer 5
-
$10,777 USD
View
Price last confirmed 31 days ago
Retailer 6
-
$10,873 USD
View
Price last confirmed 42 days ago
Retailer 7
-
$10,942 USD
View
Price last confirmed 39 days ago
B
Retailer 8
-
$13,931 USD
View
Retailer 9
-
$15,020 USD
View
Price last confirmed 32 days ago
Most Expensive
NZ Jewellers
923d3724-a25d-4325-b8f0-2e2a5e8b83b4 · Sep 27
$15,155 USD
View
Price last confirmed 41 days ago
9 more retailers have this diamond
Prices start from $9,530 USDSave up to $4,401 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.

B+
1.21ct Round
$9,530 USD