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Round|Natural|GIA

1.21ct F I1 Round Natural Diamond

ID • F/I1 • GIA 2546726975

Certificate GIA 2546726975

Diamond specifications and retailer prices

From $3,786 SGD
$2,960 USD
As of November 2, 2026
Save $128 SGD (3%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,913 SGD at Jared · As of November 2, 2026
View at Jared

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 2546726975. Listed at 3 retailers as of November 2, 2026, with a relatively tight 3% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2546726975
Dimensions6.80 × 6.82 mm
L/W Ratio1.00
Top View
6.80 mm6.82 mm1.21 ctF / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2546726975
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.1%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $3,913 SGD|Low: $3,786 SGD|High: $4,335 SGD|Avg: $4,050 SGD|-9.7%
Jared
Retailer 2
Retailer 3
June 23, 2026
Retailer 2$3,786 SGD
Retailer 3$3,786 SGD
Jared$3,913 SGD

5 data points across 3 retailers

3 retailers$3,786 SGD to $3,913 SGD

B+
Cheapest Retailer
-
$3,786 SGD
$2,960 USD
B+
Retailer 2
-
$3,786 SGD
$2,960 USD
View
Most Expensive
B
Jared
158130951 · Nov 2
$3,913 SGD
$3,060 USD
View
2 more retailers have this diamond
Prices start from $3,786 SGDSave up to $128 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.

B+
1.21ct Round
$3,786 SGD