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Round|Natural|GIA

1.22ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 6565395629

Certificate GIA 6565395629

Diamond specifications and retailer prices

From $1,680 SGD
As of November 4, 2026
Save $2,960 SGD (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,639 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 M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565395629. Listed at 7 retailers as of November 4, 2026, with prices from $1,680 to $4,639, a $2,960 spread on the same certified stone. NZ Jewellers lists it at $4,639. 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 angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6565395629
Dimensions6.81 × 6.79 × 4.27 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.81 mm6.79 mm1.22 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565395629
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

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 4
Current: $4,639 SGD|Low: $1,680 SGD|High: $4,918 SGD|Avg: $2,545 SGD|-5.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$1,680 SGD
Retailer 2$1,870 SGD
Retailer 6$1,902 SGD
Retailer 5$1,990 SGD
Retailer 7$2,124 SGD
Retailer 3$2,567 SGD
NZ Jewellers$4,639 SGD

14 data points across 7 retailers

7 retailers$1,680 SGD to $4,639 SGD

A
Cheapest Retailer
-
$1,680 SGD
A
Retailer 2
-
$1,870 SGD
View
A
Retailer 3
-
$1,902 SGD
View
A
Retailer 4
-
$1,990 SGD
View
B+
Retailer 5
-
$2,124 SGD
View
B+
Retailer 6
-
$2,567 SGD
View
Most Expensive
B
NZ Jewellers
b35a308b-c00a-4469-969f-5ea9dfce8a72 · Nov 5
$4,639 SGD
$3,632 USD
View
6 more retailers have this diamond
Prices start from $1,680 SGDSave up to $2,960 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
$1,680 SGD