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1.21ct D FL Round Natural Diamond

EX • D/FL • GIA 1523994853

Certificate GIA 1523994853

Diamond specifications and retailer prices

From $17,569 SGD
$13,743 USD
As of October 31, 2026
Save $1,415 SGD (7%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $18,984 SGD at Jared · As of October 30, 2026
View at Jared

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1523994853. Listed at 2 retailers as of October 30, 2026, with a relatively tight 8% 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
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1523994853
Dimensions6.88 × 6.91 × 4.21 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Culet sizeNone
Top View
6.88 mm6.91 mm1.21 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1523994853
Side View
Table 59.0%Crown 33.5°Girdle: MediumPavilion 41.4°Culet: NoneDepth 61.0%

Caratlytics Score

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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: Oct 31
Current: $18,984 SGD|Low: $16,490 SGD|High: $75,470 SGD|Avg: $24,441 SGD|-6.0%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 5, 2026
Retailer 11$16,490 SGD
Retailer 2$17,569 SGD
Retailer 7$18,212 SGD
Retailer 4$18,230 SGD
Retailer 5$18,732 SGD
Jared$18,984 SGD
Retailer 3$19,083 SGD
Retailer 9$19,502 SGD
Retailer 6$22,650 SGD
Retailer 8$23,326 SGD
Retailer 10$75,470 SGD

2 data points across 11 retailers

2 retailers$17,569 SGD to $18,984 SGD

B+
Cheapest Retailer
-
$17,569 SGD
$13,743 USD
Most Expensive
B
Jared
159078745 · Oct 30
$18,984 SGD
$14,850 USD
View
1 more retailer has this diamond
Prices start from $17,569 SGDSave up to $1,415 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
$17,569 SGD