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Round|Natural|GIA

1.21ct F FL Round Natural Diamond

EX • F/FL • GIA 6555155245

Certificate GIA 6555155245

Diamond specifications and retailer prices

From $9,575 SGD
As of November 1, 2026
Save $7,319 SGD (43%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $16,893 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6555155245. Listed at 19 retailers as of November 1, 2026, with prices from $9,575 to $16,893, a $7,319 spread on the same certified stone. MOH London lists it at $16,893. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6555155245
Dimensions6.76 × 6.81 × 4.26 mm
L/W Ratio1.01
Top View
6.76 mm6.81 mm1.21 ctF / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555155245
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

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 1
Current: $16,893 SGD|Low: $9,575 SGD|High: $16,940 SGD|Avg: $12,283 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 4$9,575 SGD
Retailer 3$9,633 SGD
Retailer 13$9,764 SGD
Retailer 14$10,084 SGD
Retailer 19$10,194 SGD
Retailer 6$10,335 SGD
Retailer 15$11,654 SGD
Retailer 7$11,933 SGD
Retailer 17$11,952 SGD
Retailer 8$12,041 SGD
Retailer 16$12,299 SGD
Retailer 10$12,318 SGD
Retailer 12$13,362 SGD
Retailer 18$13,657 SGD
Retailer 11$14,324 SGD
Retailer 9$15,036 SGD
Retailer 2$15,823 SGD
Retailer 5$16,602 SGD
MOH London$16,893 SGD

24 data points across 19 retailers

19 retailers$9,575 SGD to $16,893 SGD

A
Cheapest Retailer
-
$9,575 SGD
A
Retailer 2
-
$9,633 SGD
View
A
Retailer 3
-
$9,764 SGD
View
A
Retailer 4
-
$10,084 SGD
View
A
Retailer 5
-
$10,194 SGD
View
A
Retailer 6
-
$10,335 SGD
View
B+
Retailer 7
-
$11,654 SGD
View
B+
Retailer 8
-
$11,933 SGD
View
B+
Retailer 9
-
$11,952 SGD
View
B+
Retailer 10
-
$12,041 SGD
View
B+
Retailer 11
-
$12,299 SGD
View
Retailer 12
-
$12,318 SGD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$13,362 SGD
View
B+
Retailer 14
-
$13,472 SGD
View
B+
Retailer 15
-
$13,657 SGD
View
B+
Retailer 16
-
$15,036 SGD
View
B
Retailer 17
-
$15,823 SGD
View
B
Retailer 18
-
$16,602 SGD
View
Most Expensive
B
MOH London
87F3DDF8A · Nov 4
$16,893 SGD
£10,414 GBP
View
18 more retailers have this diamond
Prices start from $9,575 SGDSave up to $7,319 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
$9,575 SGD