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1.21ct M SI2 Round Natural Diamond

VG • M/SI2 • HRD 190000166353

Certificate HRD 190000166353

Diamond specifications and retailer prices

From $2,049 USD
As of November 5, 2026
Save $826 USD (29%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,875 USD at Yorxs · As of November 5, 2026
View at Yorxs

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by HRD 190000166353. Listed at 2 retailers as of November 5, 2026, with prices from $2,049 to $2,875, a $826 spread on the same certified stone. Yorxs lists it at $2,875. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.21
Carat
M
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle34.9°
Pavilion angle41.2°
OriginNatural
Grading LabHRD
CertificateHRD 190000166353
Dimensions6.79 × 6.84 × 4.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.79 mm6.84 mm1.21 ctM / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateHRD 190000166353
Side View
Table 58.0%Crown 34.9°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $2,049 USD|Low: $2,049 USD|High: $2,911 USD|Avg: $2,461 USD
Retailer 1
Yorxs
November 5, 2026
Retailer 1$2,049 USD
Yorxs$2,875 USD

20 data points across 2 retailers

2 retailers$2,049 USD to $2,875 USD

B
Cheapest Retailer
-
$2,049 USD
Most Expensive
C
Yorxs
430643675 · Nov 5
$2,875 USD
€2,738 EUR
View
1 more retailer has this diamond
Prices start from $2,049 USDSave up to $826 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
1.21ct Round
$2,049 USD