Round|Natural|GIA

2.23ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 5553685141

Certificate GIA 5553685141

Diamond specifications and retailer prices

From $6,415 USD
As of November 3, 2026
Save $5,162 USD (45%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $11,577 USD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 2.23ct natural round diamond

This 2.23ct natural round sits in the two to three carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5553685141. Listed at 7 retailers as of November 2, 2026, with prices from $6,415 to $11,577, a $5,162 spread on the same certified stone. NZ Jewellers lists it at $11,577. 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

2.23
Carat
M
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5553685141
Dimensions8.27 × 8.32 × 5.21 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Needle
Top View
8.27 mm8.32 mm2.23 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5553685141
Side View
Table 58.0%Crown 35.5°GirdlePavilion 41.2°Culet: NoneDepth 62.8%

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 3
Current: $11,577 USD|Low: $6,213 USD|High: $11,747 USD|Avg: $7,515 USD|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8$6,213 USD
Retailer 4$6,415 USD
Retailer 5$6,690 USD
Retailer 7$6,922 USD
Retailer 6$7,028 USD
Retailer 3$7,119 USD
Retailer 2$7,789 USD
NZ Jewellers$11,577 USD

32 data points across 8 retailers

7 retailers$6,415 USD to $11,577 USD

B+
Cheapest Retailer
-
$6,415 USD
B+
Retailer 2
-
$6,690 USD
View
B+
Retailer 3
-
$6,922 USD
View
B+
Retailer 4
-
$7,028 USD
View
B+
Retailer 5
-
$7,119 USD
View
B
Retailer 6
-
$7,789 USD
View
Most Expensive
B
NZ Jewellers
d99096a2-4669-453e-8bcf-9d1130a809da · Nov 2
$11,577 USD
View
6 more retailers have this diamond
Prices start from $6,415 USDSave up to $5,162 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+
2.23ct Round
$6,415 USD