Round|Natural|GIA

1.21ct I IF Round Natural Diamond

EX • I/IF • GIA 6561759021

Certificate GIA 6561759021

Diamond specifications and retailer prices

From $4,019 USD
As of November 1, 2026
Save $1,604 USD (29%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,623 USD at Diamonds Direct · As of November 1, 2026
View at Diamonds Direct

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 GIA 6561759021. Listed at 7 retailers as of November 1, 2026, with prices from $4,019 to $5,623, a $1,604 spread on the same certified stone. Diamonds Direct lists it at $5,623. 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
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6561759021
Dimensions6.80 × 6.84 × 4.25 mm
L/W Ratio1.01
Top View
6.80 mm6.84 mm1.21 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6561759021
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,623 USD|Low: $4,019 USD|High: $5,623 USD|Avg: $4,595 USD
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3$4,019 USD
Retailer 4$4,095 USD
Retailer 5$4,293 USD
Retailer 7$4,424 USD
Retailer 2$4,581 USD
Retailer 6$5,127 USD
Diamonds Direct$5,623 USD

2 data points across 7 retailers

7 retailers$4,019 USD to $5,623 USD

A
Cheapest Retailer
-
$4,019 USD
A
Retailer 2
-
$4,095 USD
View
A
Retailer 3
-
$4,293 USD
View
A
Retailer 4
-
$4,424 USD
SGD 5,978 SGD
View
A
Retailer 5
-
$4,581 USD
£3,607 GBP
View
B+
Retailer 6
-
$5,127 USD
View
Most Expensive
B+
Diamonds Direct
1154997 · Nov 1
$5,623 USD
View
6 more retailers have this diamond
Prices start from $4,019 USDSave up to $1,604 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
$4,019 USD