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Round|Natural|GIA

1.22ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2233631949

Certificate GIA 2233631949

Diamond specifications and retailer prices

From $4,990 SGD
As of November 5, 2026
Save $5,876 SGD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,866 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.22ct natural round diamond

This 1.22ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2233631949. Listed at 19 retailers as of November 5, 2026, with prices from $4,990 to $10,866, a $5,876 spread on the same certified stone. NZ Jewellers lists it at $10,866. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.22
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2233631949
Dimensions6.92 × 6.89 × 4.22 mm
L/W Ratio1.00
Star length55%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Top View
6.92 mm6.89 mm1.22 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2233631949
Side View
Table 59.0%Crown 33.5°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 61.1%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $6,318 SGD|Low: $4,703 SGD|High: $10,470 SGD|Avg: $6,672 SGD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$5,022 SGD
Retailer 7$5,205 SGD
Retailer 9$5,432 SGD
Retailer 2$5,886 SGD
Retailer 1$6,318 SGD
Retailer 10$6,549 SGD
Retailer 5$6,880 SGD
Retailer 4$7,145 SGD
Retailer 3$7,926 SGD
Retailer 6$10,319 SGD

39 data points across 10 retailers

19 retailers$4,990 SGD to $10,866 SGD

B+
Cheapest Retailer
-
$4,990 SGD
B+
Retailer 2
-
$5,022 SGD
View
B+
Retailer 3
-
$5,131 SGD
View
B+
Retailer 4
-
$5,205 SGD
View
B+
Retailer 5
-
$5,432 SGD
View
Final sale: no returns
B+
Retailer 6
-
$5,563 SGD
View
B+
Retailer 7
-
$5,886 SGD
View
Retailer 8
-
$5,886 SGD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$5,886 SGD
View
B+
Retailer 10
-
$6,318 SGD
View
Retailer 11
-
$6,549 SGD
View
Price last confirmed 28 days ago
B
Retailer 12
-
$6,689 SGD
View
B
Retailer 13
-
$6,791 SGD
View
B
Retailer 14
-
$6,880 SGD
View
B
Retailer 15
-
$7,145 SGD
View
Retailer 16
-
$7,172 SGD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$7,926 SGD
View
B
Retailer 18
-
$10,319 SGD
View
Most Expensive
B
NZ Jewellers
e0f6634e-a34c-4b45-891d-6408895cfe1b · Nov 5
$10,866 SGD
$8,507 USD
View
18 more retailers have this diamond
Prices start from $4,990 SGDSave up to $5,876 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+
1.22ct Round
$4,990 SGD