Round|Natural|GIA

1.22ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 2437799083

Certificate GIA 2437799083

Diamond specifications and retailer prices

From $1,654 USD
As of November 5, 2026
Save $2,775 USD (63%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,429 USD 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
Color
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

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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: $4,429 USD|Low: $1,654 USD|High: $4,429 USD|Avg: $2,229 USD
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$1,654 USD
Retailer 2$1,768 USD
Retailer 4$1,816 USD
Retailer 10$1,816 USD
Retailer 3$1,820 USD
Retailer 8$1,899 USD
Retailer 12$1,942 USD
Retailer 6$2,075 USD
Retailer 7$2,216 USD
Retailer 5$2,426 USD
Retailer 11$2,737 USD
NZ Jewellers$4,429 USD

39 data points across 12 retailers

26 retailers$1,654 USD to $4,429 USD

B+
Cheapest Retailer
-
$1,654 USD
B+
Retailer 2
-
$1,768 USD
View
Retailer 3
-
$1,816 USD
View
Price last confirmed 56 days ago
Retailer 4
-
$1,816 USD
View
Price last confirmed 39 days ago
B+
Retailer 5
-
$1,816 USD
View
Retailer 6
-
$1,816 USD
View
Price last confirmed 53 days ago
Retailer 7
-
$1,816 USD
View
Price last confirmed 50 days ago
B+
Retailer 8
-
$1,820 USD
View
B+
Retailer 9
-
$1,870 USD
View
B+
Retailer 10
-
$1,899 USD
View
Retailer 11
-
$1,899 USD
View
Price last confirmed 38 days ago
B+
Retailer 12
-
$1,942 USD
View
B+
Retailer 13
-
$1,952 USD
View
B+
Retailer 14
-
$2,075 USD
View
Retailer 15
-
$2,095 USD
View
Price last confirmed 60 days ago
Retailer 16
-
$2,095 USD
View
Price last confirmed 38 days ago
Retailer 17
-
$2,095 USD
View
Price last confirmed 53 days ago
Retailer 18
-
$2,095 USD
View
Price last confirmed 45 days ago
B
Retailer 19
-
$2,216 USD
View
B+
Retailer 20
-
$2,426 USD
View
B
Retailer 21
-
$2,737 USD
View
Retailer 22
-
$4,429 USD
View
Price last confirmed 57 days ago
Retailer 23
-
$4,429 USD
View
Price last confirmed 46 days ago
C
Retailer 24
-
$4,429 USD
View
Retailer 25
-
$4,429 USD
View
Price last confirmed 39 days ago
Most Expensive
NZ Jewellers
a82a84af-1a22-48cc-8c86-c1706d1c0c91 · Sep 14
$4,429 USD
View
Price last confirmed 53 days ago
25 more retailers have this diamond
Prices start from $1,654 USDSave up to $2,775 USD

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
$1,654 USD