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Round|Natural|HRD

1.21ct E SI2 Round Natural Diamond

VG • E/SI2 • HRD 250000194183

Certificate HRD 250000194183

Diamond specifications and retailer prices

From $2,272 USD
As of October 30, 2026
Save $2,988 USD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,260 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by HRD 250000194183. Listed at 11 retailers as of October 27, 2026, with prices from $2,272 to $5,260, a $2,988 spread on the same certified stone. NZ Jewellers lists it at $5,260. 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
E
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.6°
Pavilion angle40.4°
OriginNatural
Grading LabHRD
CertificateHRD 250000194183
Dimensions6.68 × 6.59 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
The stone in accordance with the mentioned number has been identified as a natural gem diamond.
Top View
6.68 mm6.59 mm1.21 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 250000194183
Side View
Table 57.0%Crown 37.6°Girdle: MediumPavilion 40.4°Culet: NoneDepth 64.2%

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: Oct 30
Current: $5,260 USD|Low: $2,128 USD|High: $5,260 USD|Avg: $3,052 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
October 29, 2026
Retailer 9$2,272 USD
Retailer 6$2,322 USD
Retailer 8$2,361 USD
Retailer 10$2,516 USD
Retailer 12$2,516 USD
Retailer 7$2,632 USD
Retailer 3$2,656 USD
Retailer 11$2,903 USD
Retailer 2$3,142 USD
Retailer 4$3,826 USD
Retailer 5$4,431 USD
NZ Jewellers$5,260 USD

28 data points across 12 retailers

11 retailers$2,272 USD to $5,260 USD

A
Cheapest Retailer
-
$2,272 USD
A
Retailer 2
-
$2,322 USD
View
Final sale: no returns
A
Retailer 3
-
$2,361 USD
View
A
Retailer 4
-
$2,516 USD
View
A
Retailer 5
-
$2,516 USD
View
A
Retailer 6
-
$2,632 USD
View
A
Retailer 7
-
$2,656 USD
View
B+
Retailer 8
-
$2,903 USD
View
A
Retailer 9
-
$3,142 USD
€2,992 EUR
View
B+
Retailer 10
-
$4,431 USD
£3,489 GBP
View
Most Expensive
B
NZ Jewellers
76418495-0818-4fd9-8e56-25eb2f636b32 · Oct 27
$5,260 USD
View
10 more retailers have this diamond
Prices start from $2,272 USDSave up to $2,988 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.

A
1.21ct Round
$2,272 USD