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Round|Natural|GIA

1.22ct D SI2 Round Natural Diamond

GD • D/SI2 • GIA 5303821478

Certificate GIA 5303821478

Diamond specifications and retailer prices

From $3,449 SGD
As of November 6, 2026
Save $4,290 SGD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,739 SGD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.22ct natural round diamond

This 1.22ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 5303821478. Listed at 15 retailers as of November 5, 2026, with prices from $3,449 to $7,739, a $4,290 spread on the same certified stone. Diamond Quarter lists it at $7,739. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.22
Carat
D
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5303821478
Dimensions6.60 × 6.57 × 4.34 mm
L/W Ratio1.00
Top View
6.60 mm6.57 mm1.22 ctD / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5303821478
Side View
Table 55.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.9%

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 6
Current: $3,995 SGD|Low: $3,417 SGD|High: $7,276 SGD|Avg: $4,596 SGD|-1.8%
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
Retailer 14
Retailer 15
November 6, 2026
Retailer 11$3,449 SGD
Retailer 4$3,707 SGD
Retailer 3$3,854 SGD
Retailer 1$3,995 SGD
Retailer 12$4,175 SGD
Retailer 14$4,175 SGD
Retailer 8$4,269 SGD
Retailer 6$4,335 SGD
Retailer 13$4,336 SGD
Retailer 5$4,359 SGD
Retailer 7$4,368 SGD
Retailer 2$4,818 SGD
Retailer 9$4,858 SGD
Retailer 10$6,965 SGD
Retailer 15$7,276 SGD

33 data points across 15 retailers

15 retailers$3,449 SGD to $7,739 SGD

A
Cheapest Retailer
-
$3,449 SGD
B+
Retailer 2
-
$3,707 SGD
View
B+
Retailer 3
-
$3,854 SGD
View
Final sale: no returns
A
Retailer 4
-
$3,995 SGD
View
B+
Retailer 5
-
$4,175 SGD
View
Retailer 6
-
$4,175 SGD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$4,269 SGD
View
B+
Retailer 8
-
$4,336 SGD
View
B+
Retailer 9
-
$4,359 SGD
View
B+
Retailer 10
-
$4,368 SGD
View
B+
Retailer 11
-
$4,818 SGD
View
B+
Retailer 12
-
$4,858 SGD
View
B
Retailer 13
-
$6,965 SGD
View
B
Retailer 14
-
$7,276 SGD
View
Most Expensive
B
Diamond Quarter
1.22SI2D5378BE7FN · Nov 5
$7,739 SGD
£4,771 GBP
View
14 more retailers have this diamond
Prices start from $3,449 SGDSave up to $4,290 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
1.22ct Round
$3,449 SGD