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Round|Natural|GIA

1.21ct F I1 Round Natural Diamond

EX • F/I1 • GIA 6452686598

Certificate GIA 6452686598

Diamond specifications and retailer prices

From $2,241 SGD
$1,752 USD
As of October 30, 2026
Save $1,509 SGD (40%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,749 SGD at Yorxs · As of October 29, 2026
View at Yorxs

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6452686598. Listed at 2 retailers as of October 29, 2026, with prices from $2,241 to $3,749, a $1,509 spread on the same certified stone. Yorxs lists it at $3,749. 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
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6452686598
Dimensions6.84 × 6.81 × 4.19 mm
L/W Ratio1.00
Top View
6.84 mm6.81 mm1.21 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6452686598
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°CuletDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,241 SGD|Low: $2,241 SGD|High: $3,749 SGD|Avg: $3,064 SGD|-1.1%
Retailer 1
Retailer 2
Yorxs
October 29, 2026
Retailer 1$2,241 SGD
Retailer 2$3,357 SGD
Yorxs$3,749 SGD

7 data points across 3 retailers

2 retailers$2,241 SGD to $3,749 SGD

A
Cheapest Retailer
-
$2,241 SGD
$1,752 USD
Most Expensive
B
Yorxs
1CEA8AB0E · Oct 29
$3,749 SGD
€2,792 EUR
View
1 more retailer has this diamond
Prices start from $2,241 SGDSave up to $1,509 SGD

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
$2,241 SGD