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1.22ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1553004979

Certificate GIA 1553004979

Diamond specifications and retailer prices

From $5,733 SGD
As of November 4, 2026
Save $5,260 SGD (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $10,992 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1553004979. Listed at 10 retailers as of November 4, 2026, with prices from $5,733 to $10,992, a $5,260 spread on the same certified stone. NZ Jewellers lists it at $10,992. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1553004979
Dimensions6.79 × 6.82 × 4.24 mm
L/W Ratio1.00
Top View
6.79 mm6.82 mm1.22 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553004979
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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 4
Current: $10,992 SGD|Low: $6,134 SGD|High: $10,992 SGD|Avg: $7,676 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$6,137 SGD
Retailer 3$6,416 SGD
Retailer 7$6,572 SGD
Retailer 9$6,572 SGD
Retailer 6$7,194 SGD
Retailer 4$7,380 SGD
Retailer 8$7,583 SGD
Retailer 5$10,188 SGD
NZ Jewellers$10,992 SGD

36 data points across 9 retailers

10 retailers$5,733 SGD to $10,992 SGD

B+
Cheapest Retailer
-
$5,733 SGD
B+
Retailer 2
-
$6,137 SGD
View
B+
Retailer 3
-
$6,416 SGD
View
Retailer 4
-
$6,572 SGD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$6,572 SGD
View
B+
Retailer 6
-
$7,194 SGD
View
B+
Retailer 7
-
$7,380 SGD
View
B
Retailer 8
-
$7,583 SGD
View
B
Retailer 9
-
$10,188 SGD
View
Most Expensive
B
NZ Jewellers
c93e1304-31ef-4ffb-a45f-7032c7fa33c4 · Nov 5
$10,992 SGD
$8,606 USD
View
9 more retailers have this diamond
Prices start from $5,733 SGDSave up to $5,260 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
$5,733 SGD