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Round|Natural|GIA

1.21ct K IF Round Natural Diamond

EX • K/IF • GIA 6565093624

Certificate GIA 6565093624

Diamond specifications and retailer prices

From $3,423 SGD
As of November 6, 2026
Save $4,478 SGD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,823 SGD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6565093624. Listed at 18 retailers as of November 4, 2026, with a 131% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6565093624
Dimensions6.78 × 6.81 × 4.24 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.78 mm6.81 mm1.21 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565093624
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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 6
Current: $3,423 SGD|Low: $3,423 SGD|High: $8,301 SGD|Avg: $4,968 SGD|-5.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 1$3,423 SGD
Retailer 4$3,618 SGD
Retailer 6$4,220 SGD
Retailer 12$4,337 SGD
Retailer 5$4,339 SGD
Retailer 3$4,373 SGD
Retailer 2$4,543 SGD
Retailer 10$4,873 SGD
Retailer 13$4,924 SGD
Retailer 9$5,097 SGD
Retailer 8$5,452 SGD
Retailer 7$5,783 SGD
Retailer 11$7,901 SGD

23 data points across 13 retailers

18 retailers$3,423 SGD to $7,901 SGD

A
Cheapest Retailer
-
$3,423 SGD
A
Retailer 2
-
$3,618 SGD
View
A
Retailer 3
-
$4,220 SGD
View
A
Retailer 4
-
$4,337 SGD
View
A
Retailer 5
-
$4,339 SGD
View
B+
Retailer 6
-
$4,373 SGD
View
Final sale: no returns
B+
Retailer 7
-
$4,543 SGD
View
B+
Retailer 8
-
$4,688 SGD
View
B+
Retailer 9
-
$4,873 SGD
View
B+
Retailer 10
-
$4,924 SGD
View
Retailer 11
-
$4,937 SGD
View
Price last confirmed 30 days ago
Retailer 12
-
$5,064 SGD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$5,097 SGD
View
B+
Retailer 14
-
$5,452 SGD
View
Retailer 15
-
$5,697 SGD
View
Price last confirmed 30 days ago
B+
Retailer 16
-
$5,783 SGD
View
B
Retailer 17
-
$7,901 SGD
View
Most Expensive
NZ Jewellers
037cacee-9723-4de5-bffe-b80259db9f3d · Sep 28
$8,823 SGD
$6,884 USD
View
Price last confirmed 39 days ago
17 more retailers have this diamond
Prices start from $3,423 SGDSave up to $4,478 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
$3,423 SGD