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Heart|Natural|HRD

1.23ct I SI2 Heart Natural Diamond

I/SI2 • HRD 180000005438

Shape and cutting style on the report: Heart

Certificate HRD 180000005438

Diamond specifications and retailer prices

From $2,663 USD
As of November 5, 2026
Save $528 USD (17%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,191 USD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.23ct natural heart diamond

This 1.23ct natural heart sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included) and certified by HRD 180000005438. Listed at 2 retailers as of November 5, 2026, with prices from $2,663 to $3,191, a $528 spread on the same certified stone. Yorxs lists it at $3,191. 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

1.23
Carat
I
Color
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabHRD
CertificateHRD 180000005438
Dimensions6.73 × 7.05 × 3.45 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Top View
6.73 mm7.05 mm1.23 ctI / SI2
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateHRD 180000005438
Side View
Table 69.0%CrownGirdlePavilionCulet: NoneDepth 49.0%

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: $2,894 USD|Low: $2,663 USD|High: $3,198 USD|Avg: $2,910 USD
Retailer 1
Retailer 2
Yorxs
November 6, 2026
Retailer 2$2,663 USD
Retailer 1$2,894 USD
Yorxs$3,191 USD

19 data points across 3 retailers

2 retailers$2,663 USD to $3,191 USD

B
Cheapest Retailer
-
$2,663 USD
Most Expensive
C
Yorxs
357010342 · Nov 6
$3,191 USD
€3,039 EUR
View
1 more retailer has this diamond
Prices start from $2,663 USDSave up to $528 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
1.23ct Heart
$2,663 USD