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Round|Natural|GIA

1.21ct I IF Round Natural Diamond

EX • I/IF • GIA 1568165454

Certificate GIA 1568165454

Diamond specifications and retailer prices

From $5,264 SGD
As of November 4, 2026
Save $6,611 SGD (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,875 SGD at NZ Jewellers · As of November 5, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1568165454. Listed at 16 retailers as of November 4, 2026, with prices from $5,264 to $11,875, a $6,611 spread on the same certified stone. NZ Jewellers lists it at $11,875. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1568165454
Dimensions6.77 × 6.82 × 4.23 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.77 mm6.82 mm1.21 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568165454
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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 4
Current: $11,875 SGD|Low: $5,215 SGD|High: $12,025 SGD|Avg: $7,429 SGD|-1.2%
NZ Jewellers
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
November 5, 2026
Retailer 10$5,264 SGD
Retailer 7$5,315 SGD
Retailer 6$5,997 SGD
Retailer 2$6,320 SGD
Retailer 5$6,554 SGD
Retailer 4$6,699 SGD
Retailer 13$7,101 SGD
Retailer 14$7,101 SGD
Retailer 3$7,424 SGD
Retailer 9$7,525 SGD
Retailer 12$8,193 SGD
Retailer 11$8,194 SGD
Retailer 8$11,279 SGD
NZ Jewellers$11,875 SGD

27 data points across 14 retailers

16 retailers$5,264 SGD to $11,875 SGD

A
Cheapest Retailer
-
$5,264 SGD
A
Retailer 2
-
$5,315 SGD
View
A
Retailer 3
-
$5,997 SGD
View
A
Retailer 4
-
$6,320 SGD
View
B+
Retailer 5
-
$6,554 SGD
View
Final sale: no returns
Retailer 6
-
$6,699 SGD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$6,905 SGD
View
B+
Retailer 8
-
$7,101 SGD
View
B+
Retailer 9
-
$7,101 SGD
View
Retailer 10
-
$7,246 SGD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
$7,424 SGD
View
B+
Retailer 12
-
$7,525 SGD
View
B+
Retailer 13
-
$8,193 SGD
View
B+
Retailer 14
-
$8,194 SGD
View
B
Retailer 15
-
$11,279 SGD
View
Most Expensive
B
NZ Jewellers
b14abf77-0e0c-4fe6-b8be-33f7ff24bab2 · Nov 5
$11,875 SGD
$9,297 USD
View
15 more retailers have this diamond
Prices start from $5,264 SGDSave up to $6,611 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
$5,264 SGD