Round|Natural|GIA

1.22ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 2437799083

Certificate GIA 2437799083

Diamond specifications and retailer prices

From $2,113 SGD
As of November 5, 2026
Save $3,545 SGD (63%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $5,657 SGD at NZ Jewellers · As of September 14, 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 M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2437799083. Listed at 26 retailers as of November 5, 2026, with a 168% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2437799083
Dimensions6.83 × 6.87 × 4.24 mm
L/W Ratio1.01
Top View
6.83 mm6.87 mm1.22 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2437799083
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.9%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $5,657 SGD|Low: $2,113 SGD|High: $5,657 SGD|Avg: $2,848 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9$2,113 SGD
Retailer 2$2,258 SGD
Retailer 4$2,320 SGD
Retailer 10$2,320 SGD
Retailer 3$2,325 SGD
Retailer 8$2,426 SGD
Retailer 12$2,481 SGD
Retailer 6$2,650 SGD
Retailer 7$2,830 SGD
Retailer 5$3,099 SGD
Retailer 11$3,496 SGD
NZ Jewellers$5,657 SGD

39 data points across 12 retailers

26 retailers$2,113 SGD to $5,657 SGD

B+
Cheapest Retailer
-
$2,113 SGD
B+
Retailer 2
-
$2,258 SGD
View
Retailer 3
-
$2,320 SGD
View
Price last confirmed 56 days ago
Retailer 4
-
$2,320 SGD
View
Price last confirmed 39 days ago
B+
Retailer 5
-
$2,320 SGD
View
Retailer 6
-
$2,320 SGD
View
Price last confirmed 53 days ago
Retailer 7
-
$2,320 SGD
View
Price last confirmed 50 days ago
B+
Retailer 8
-
$2,325 SGD
View
B+
Retailer 9
-
$2,389 SGD
View
B+
Retailer 10
-
$2,426 SGD
View
Retailer 11
-
$2,426 SGD
View
Price last confirmed 38 days ago
B+
Retailer 12
-
$2,481 SGD
View
B+
Retailer 13
-
$2,493 SGD
View
B+
Retailer 14
-
$2,650 SGD
View
Retailer 15
-
$2,676 SGD
View
Price last confirmed 60 days ago
Retailer 16
-
$2,676 SGD
View
Price last confirmed 38 days ago
Retailer 17
-
$2,676 SGD
View
Price last confirmed 53 days ago
Retailer 18
-
$2,676 SGD
View
Price last confirmed 45 days ago
B
Retailer 19
-
$2,830 SGD
View
B+
Retailer 20
-
$3,099 SGD
View
B
Retailer 21
-
$3,496 SGD
View
Retailer 22
-
$5,657 SGD
View
Price last confirmed 57 days ago
Retailer 23
-
$5,657 SGD
View
Price last confirmed 46 days ago
C
Retailer 24
-
$5,657 SGD
View
Retailer 25
-
$5,657 SGD
View
Price last confirmed 39 days ago
Most Expensive
NZ Jewellers
a82a84af-1a22-48cc-8c86-c1706d1c0c91 · Sep 14
$5,657 SGD
$4,429 USD
View
Price last confirmed 53 days ago
25 more retailers have this diamond
Prices start from $2,113 SGDSave up to $3,545 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
$2,113 SGD